← All thesesIESCUnattractiveMedium convictionFriday 23 October 2026עברית

IES Holdings

A group of American electrical contractors, 52% owned by one investor, whose crews wire data centres, homes and factories.

Our viewUnattractive Medium conviction
The scores
The profile · 1-4
Growth3/4 ↑

Growing fast, and Communications outgrew its end market in Q3 2026, but growth narrows to one driver, part was bought, and the cycle is untested.

Business quality3/4 ↑

Second-best margin among its filed peers, behind only Comfort Systems; it rests on execution not structure, and its own filing concedes few barriers to entry.

Financial position3/4 ↓

Net cash today, but the largest commitment in its history is funded partly by a facility that was only being arranged at announcement.

Execution record3/4 →

Beat every print and allocated capital unusually well, but issues no guidance to hit and has never been tested through a downturn.

Per share capture3/4 ↓

Share count barely moved and deals created little goodwill, but buybacks have stopped and new stock pays part of the DBM price.

Potential2/4 ↑

The upside is orders yet to convert and somebody else's spending decision - expected rather than committed.

Risk profile2/4 →

More than one concentration, and a 52% holder on an unrestricted resale shelf whose sale trips credit, bonding and severance terms at once.

Valuation2/4 ↑

The price assumes today's peak margin holds. It does not assume something nobody in the trade has achieved, since one peer earns more.

Evidence quality3/4 →

Central claims are filed facts from several issuers, but the cycle reading is my inference and no earnings call exists to test management.

The bet · 2-3 years
Safe, little upside1.3×

If it works 1.3× · if it fails you keep about 76%.

The Verdict

We rate IES unattractive. It is a group of American electrical contractors, majority owned by one investor, whose crews wire data centres above all, plus homes and factories. The data-centre boom lifted its profit margin about fivefold in four years, but that margin has never been tested by a downturn, so the business is mixed. The price treats the peak margin as permanent, so it is full, not cheap. As a bet it is defensive: if data-centre wiring stalls, most of the value is kept, and if it keeps its pace the shares are worth only a little more. The main owner has also been selling.

The long caseEvery data centre built in America needs its cabling and power wiring installed by skilled crews, and IES's communications arm is paid for that work as building grows.

The evidence under this - 8 claims
C05facthigh confidence
Operating margin was 12.6% in the nine months to June 2026 against 2.6% in fiscal 2022.
historical · fiscal 2022 to the nine months ended 30 June 2026written 2026-09-06
C25facthigh confidence
The shares rose 30.3% in the session after the Q3 2026 release and are up 79.6% over 252 days.
historical · the 252 sessions to 5 September 2026written 2026-09-06
C40estimatehigh confidence
IES costs 17.9 times operating profit against a median of about 16.6 times for the four competitors its filings imply - Limbach about 15.5, EMCOR 15.2, MYR Group 17.6 and Comfort Systems 23.7 - the second dearest of the five, behind only Comfort Systems.
against this
  • At the 25 September closes the median was 18.9 (Limbach 16.8, EMCOR 17.6, MYR Group 20.2, Comfort Systems 30.8, S13). The 22 October figures move each competitor by its share price alone and hold its profit and net debt, so they are approximate; EMCOR's and Comfort Systems' net cash would make their multiples fall a little less than their prices did.
  • IES earns much more on each dollar of sales than three of the four - 12.4% against an 8.0% median - so some premium on operating profit is the market paying for a better business; Comfort Systems earns 16.5% and costs more still, so the trade's best margin does fetch a higher multiple.
  • IES grew revenue 22.7% against a 21.3% cohort median, so it is not paying-up territory on growth alone: it is mid-pack there, third of five.
  1. 2026-09-26editedRe-struck on the research pack refreshed 2026-09-26 at the 25 September close ($324.13): 26.1 to 26.2 times. Comfort Systems, held out at the thesis by our own XBRL extraction bug rather than a vendor gap, is now priced at 30.8 times, so the median rests on four names and is 18.9 rather than 17.4, and IES is second dearest of five rather than dearest. The margin comparison in the counter-evidence moves from a 5.7% median of three to 8.0% of four.
  2. 2026-10-23editedre-struck at the 22 October close: IES at $220.75 and each competitor moved from its 25 September multiple by its own share price, so the comparison is approximate
current state · 2026-10-22written 2026-09-06
C43inferencemedium confidence
At 17.9 times operating profit the price needs the 12.4% margin to hold, not drift back toward 10%.
derivedEnterprise value of $8.80B over trailing operating profit of $492.8M is 17.9 times. Hold enterprise value and revenue where they are and set operating margin at 10%, roughly the fiscal 2024 level, and trailing operating profit is $398.6M and the price becomes 22.1 times - dearer than three of the four competitors is today on its own margin.
against this
  • Operating profit grew 59.6% in the latest quarter, so the denominator is moving up fast enough that a flat enterprise value would cheapen the shares within a year if it continues.
  • DBM Global adds roughly $110M of operating profit that is not in the trailing figure, which alone takes the multiple to about 21 times before anything improves.
  • Margin has risen in each of the last four fiscal years rather than oscillating, which is what a structural improvement would also look like.
  1. 2026-09-26editedRe-struck at the 25 September close on the research pack refreshed 2026-09-26: enterprise value $12.85B to $12.92B, so 26.1 to 26.2 times and the 10%-margin case 32.2 to 32.4 times. Still dearer than any competitor, Comfort Systems at 30.8 included.
  2. 2026-10-23editedre-struck at the 22 October close of $220.75, 31.9% below the 25 September close it was struck at
current state · 2026-10-22written 2026-09-06
C10facthigh confidence
Gains on those shares were $80.4M of $469.4M of pre-tax profit in the nine months to June 2026, and $56.1M was unrealised.
historical · nine months ended 30 June 2026written 2026-09-06
C14facthigh confidence
Insiders sold 538,233 shares for $288.4M between September 2025 and June 2026, none under a pre-set trading plan, and bought none.
against this
  • Tontine sold 457,666 of those shares and still holds 10,406,559, about 52% of the company - a 4.0% trim of the stake, not an exit.
  • Every director also received small share awards over the same period, so the register was not only shrinking.
  1. 2026-10-03editedcorrected: the counter-evidence read the five-month spread as a scheduled programme. Every one of the 165 sales has the Rule 10b5-1 box unchecked on its Form 4, so each was a decision at the time
historical · 10 September 2025 to 12 June 2026written 2026-09-06
C51facthigh confidence
Communications earned $252.8M of operating income on $1,508.1M of revenue in the twelve months to June 2026, a 16.8% margin, and $83.6M on $453.1M in Q3 2026, 18.5%.
against this

Segment operating income is struck before corporate costs, $79.2M over the same twelve months, so the segment margin reads higher than any consolidated margin can.

historical · twelve months to 30 June 2026written 2026-10-02
C52facthigh confidence
None of Communications' growth was bought: its goodwill stayed at $12.3M through the nine months to June 2026, and the period's one acquisition, Gulf Island, sits in Infrastructure Solutions, where it supplied $51.7M of Q3 2026 revenue.
historical · nine months to 30 June 2026written 2026-10-02
01

The company

A new data centre cannot switch on until electricians have run power from the substation through switchgear, backup batteries and generators to every rack, and proved each backup works. IES sells that labour, job by job, and does the same for homes and factories. One arm also builds metal housings for standby generators.

A buyer's alternative is another crew; there are thousands of local contractors. IES runs four separate businesses, and its head office decides where the money goes.

The evidence under this - 2 claims
C01facthigh confidence
IES runs four separately managed businesses; its corporate office does capital allocation, investment and the choice of segment leaders.
current state · 2025-09-30written 2026-09-06
C29management claimmedium confidence
Management says its ability to post surety bonds is an advantage over competitors with fewer financial resources.
against this
  • EMCOR and Comfort Systems are three to five times larger and have the same or better access to bonding, so the advantage runs against small rivals only.
  • The same paragraph concedes there can be no assurance bonding will be available when needed, which is the company qualifying its own claim.
  • Bonding capacity is itself tied to the balance sheet, and IES is about to borrow to fund a $545M cash payment.
current state · 2025-09-30written 2026-09-06

How it makes money

It is paid by the project and books profit as each job progresses, on management's own estimate of how far along it is. Three of its four businesses, 73.9% of revenue, sell into data-centre building; the fourth, homes, is 26.1% and shrinking. Separately, the company keeps $310.6M in listed shares, and their gains run through its profit.

The evidence under this - 3 claims
C06facthigh confidence
Residential was 26.1% of Q3 2026 revenue and its operating income fell to $16.3M from $33.4M a year earlier.
historical · Q3 2026written 2026-09-06
C09facthigh confidence
IES held $310.6M of listed shares at 30 June 2026, classified as trading securities, up from $104.6M.
current state · 2026-06-30written 2026-09-06
C10facthigh confidence
Gains on those shares were $80.4M of $469.4M of pre-tax profit in the nine months to June 2026, and $56.1M was unrealised.
historical · nine months ended 30 June 2026written 2026-09-06
Where the money comes from, stream by stream
StreamShare of sales (nine months to June 2026)How it earns it
Communications38.0%Cabling, power and network systems installed inside data centres, distribution centres and other large buildings, partly on time-and-material terms.
Residential29.0%Electrical, plumbing and HVAC installed in new single-family homes and apartment blocks, on fixed prices agreed with homebuilders.
Infrastructure Solutions18.0%Custom-built generator enclosures, switchgear housings and heavy fabrications, plus motor and generator repair for industrial customers.
Commercial & Industrial15.0%Electrical and mechanical work on commercial and industrial buildings, mostly fixed-price contracts won by bid.

Who runs it

Matthew Simmes became chief executive in July 2025 after thirty years at the company, the last decade running or overseeing its data-centre business. Jeffrey Gendell, whose fund Tontine owns just over half the shares, stays as Executive Chairman and decides where the money goes. Insiders own about 56%, nearly all Gendell's. Their bonuses ride on pretax profit, including gains on the company's own share portfolio, and nothing pays on return on capital or the share price.

The evidence under this - 3 claims
C60facthigh confidence
Matthew Simmes has been chief executive since 1 July 2025 after 30 years at IES and its predecessors, as president of Communications from 2017 and chief operating officer from December 2021; Jeffrey Gendell, Tontine's founder, was chief executive from October 2020 and is now Executive Chairman; Tracy McLauchlin has been chief financial officer since May 2015. Simmes' son and daughter are employed by the company.
current state · 2026-01-07written 2026-10-04
C61facthigh confidence
At 26 December 2025 Jeffrey Gendell beneficially owned 10,595,320 shares, 53.17%, almost all through Tontine; the 11 directors and officers as a group owned 56.43%; Matthew Simmes owned 1.59%; FMR at 10.37% was the only other holder above 5%.
against this

Tontine has sold since: C02 puts it at about 52% on its later filings, and C14 counts the sales.

current state · 2025-12-26written 2026-10-04
C62facthigh confidence
The annual bonus pays two-thirds on adjusted pretax income and one-third on personal goals; the chief executive gets a further 1% of adjusted pretax income above 80% of target and 1% more above target; two-thirds of the phantom units vest on three-year cumulative adjusted pretax income. Fiscal 2025 reached 129.2% of target and paid Simmes $3,398,000 on top of his bonus.
against this
  • Adjusted pretax income removes stock pay, restructuring and business disposals but not gains on the share portfolio, so the $80.4M of such gains in C10 counts toward the bonus unless the committee uses its discretion.
  • Nothing pays on return on capital or the share price; the Value Creation awards of November 2024 vest on service alone.
historical · fiscal 2025 and the fiscal 2026 planwritten 2026-10-04
02

Why it wins, and who could beat it

Why customers come back

What is scarce is trained electricians. America has 821,000 of them and expects about 72,700 openings a year, so no contractor can hire its way ahead. IES holds crews big clients have already accepted, and a balance sheet that lets it post the bonds smaller rivals cannot.

The result is a margin: 22.5% on each sales dollar at its commercial and industrial arm last quarter. But its own annual report admits parts of that market have few barriers to entry, and large quick-turning jobs helped.

The evidence under this - 5 claims
C30facthigh confidence
The United States had 821,000 electricians in 2025 and expects about 72,700 openings a year to 2035.
current state · 2025-05-31written 2026-09-06
C29management claimmedium confidence
Management says its ability to post surety bonds is an advantage over competitors with fewer financial resources.
against this
  • EMCOR and Comfort Systems are three to five times larger and have the same or better access to bonding, so the advantage runs against small rivals only.
  • The same paragraph concedes there can be no assurance bonding will be available when needed, which is the company qualifying its own claim.
  • Bonding capacity is itself tied to the balance sheet, and IES is about to borrow to fund a $545M cash payment.
current state · 2025-09-30written 2026-09-06
C35facthigh confidence
Segment operating margins in Q3 2026 were 22.5% at Commercial & Industrial and 5.0% at Residential.
historical · Q3 2026written 2026-09-06
C28facthigh confidence
Its own 10-K says competitors in parts of the commercial and industrial market have faced few barriers to entry.
current state · 2025-09-30written 2026-09-06
C36facthigh confidence
Commercial & Industrial revenue rose 109% in Q3 2026, helped by large quick-turning jobs at favourable margins.
against this
  • Management names the quick-turning jobs itself, which is a warning that the quarter's 22.5% margin is not a run rate.
  • The same segment earned 11.2% for the whole of fiscal 2025, so this quarter is roughly double its own recent normal.
  • The segment was the smallest of four a year ago and its comparison base is correspondingly easy.
historical · Q3 2026written 2026-09-06

The threat

Bigger rivals can offer a client one contract for the whole building. Comfort Systems sold $1,917.4M to technology customers in a single quarter, more than IES sold to everyone, and EMCOR has $17.14B of contracted work against IES's $2.80B. Factory-built power modules also move work off the site, away from electricians.

The evidence under this - 3 claims
C26facthigh confidence
Comfort Systems sold $1,917.4M to technology customers in one quarter, more than IES sold to everybody.
against this
  • Technology customers in that disclosure are not only data centres - it is a customer category that also holds high-tech manufacturing and semiconductor plants.
  • Comfort Systems is mostly a mechanical contractor; electrical was 26.7% of its 2025 revenue, so it is not taking the same scope on every job.
  • A bigger competitor growing faster is evidence about the market as much as about relative position: IES grew Communications 51.4% in the same quarter.
historical · quarter ended 30 June 2026written 2026-09-06
C27facthigh confidence
EMCOR had $17.14B of contracted work at 30 June 2026 against $2.80B at IES.
current state · 2026-06-30written 2026-09-06
C31facthigh confidence
DBM's GrayWolf Modular builds data-centre power and cooling off-site, moving scope away from on-site electrical crews.
current state · 2026-06-30written 2026-09-06

The rivals: FIX, FIX, EME, VATE, LMB, MYRG.

Who else does this, rival by rival
TickerRivalWhere it competesHow far alongPriced against it
FIXComfort Systems USAPriced against it: YesCommercial & IndustrialOn saleYes
Comfort Systems USAResidentialOn sale
EMEEMCOR GroupPriced against it: YesCommunicationsOn saleYes
VATEGrayWolf Modular, a DBM Global businessPriced against it: One segment onlyInfrastructure SolutionsOn saleOne segment only
LMBLimbach HoldingsPriced against it: Yes-On saleYes
MYRGMYR GroupPriced against it: Yes-On saleYes
03

How big it could get

How big this could get

American companies were spending on data-centre construction at $84.95B a year in August 2026, up 73.2% in a year. Nobody publishes how much of that is electrical work, so the market IES sells into cannot be sized honestly. Its other market runs the other way: new single-family house building fell 3.5% to $403.33B a year.

The evidence under this - 2 claims
C07facthigh confidence
US private data-centre construction ran at $84.95B a year in August 2026, up 73.2% from $49.05B in August 2025.
  1. 2026-10-03editedre-struck on the Census release of 1 October 2026: August 2026 is $84,950M against $49,052M a year earlier, and July was revised up from $75,166M to $79,007M
historical · August 2025 to August 2026written 2026-09-06
C08facthigh confidence
US new single-family construction ran at $403.33B a year in August 2026, down 3.5% from $418.13B.
  1. 2026-10-03editedre-struck on the Census release of 1 October 2026: August 2026 is $403,333M against $418,129M; July was revised from $395,236M to $402,707M, so the fall is shallower than the 6.5% first recorded
historical · August 2025 to August 2026written 2026-09-06

Who has signed

Backlog, work agreed but not yet done, was about $4.5B at June 2026, up 91% since the end of fiscal 2025. About $1.7B of it is agreements IES cannot legally enforce before work starts, and backlog promises volume, never margin.

The evidence under this - 2 claims
C15facthigh confidence
Backlog was about $4.5B at 30 June 2026, 91% above the level at the end of fiscal 2025.
current state · 2026-06-30written 2026-09-06
C16inferencehigh confidence
About $1.7B of that $4.5B is agreements IES has no legal right to enforce before work starts.
derivedBacklog of about $4.5B in the Q3 2026 release less remaining performance obligations of $2,801,635k stated in the 10-Q. IES defines backlog as those obligations plus signed agreements and letters of intent it cannot enforce until work begins.
against this
  • IES says all of its backlog is supported by customer documentation, and the unenforceable share was a similar 29% at the end of fiscal 2025, so this is the normal shape of the measure rather than a deterioration.
  • Infrastructure Solutions carries most of the unenforceable half because its work runs through master service agreements, which convert reliably in practice.
  • The enforceable $2.80B alone is up from $1.69B a year earlier, so the growth does not depend on the softer half.
current state · 2026-06-30written 2026-09-06
Where the growth is coming from, business by business

Where the growth is coming from

BusinessShare of revenueGrowth: last quarterLast half-yearLast yearShare in 3 years at its half-year rate
Communications36%+51.4%+51.3%+52.4%42%
Residential26%-6.3%-8.7%-8.9%7%
Commercial & Industrial19%+109.1%+64.9%+41.1%29%
Infrastructure Solutions18%+73.1%+53.3%+41.6%22%
Whole company100%+39.6%+28.9%+22.5%100%

On the filed split through 2026-06-30, if each business keeps its last half-year's growth, the company grows about 39% next year and 49% in year 3, against 22.7% over the last twelve months. Communications carries the case: it grows 51% against 31% for the rest, and would be 42% of revenue by then. A scenario, not a forecast: no business holds its rate.

How we read it: The business carrying the case, read as organic, backed by a backlog up 91% and outgrowing its data-centre market over the same quarter, but the rest was partly bought: 3 holds.

04

The results

The numbers

Is it growing?Steady

Sales grew 23% over the twelve months to Jun 2026, faster than the 17% in the year to Sep 2025.

Sep 2021: $1.54BSep 2022: $2.17BSep 2023: $2.38BSep 2024: $2.88BSep 2025: $3.37B12 mo to Jun 2026: $3.99B$1.54B$3.99B
Is it profitable?Healthy

Operating margin is 12%, up from 6.7% in the year to Sep 2023.

Sep 2021: 5.6%Sep 2022: 2.6%Sep 2023: 6.7%Sep 2024: 10%Sep 2025: 11%12 mo to Jun 2026: 12%5.6%12%
Does growth pay off?Flat

Running costs take 14¢ of each sales dollar, about where it was (13¢) in the year to Sep 2021.

Sep 2021: 13¢Sep 2022: 12¢Sep 2023: 12¢Sep 2024: 14¢Sep 2025: 14¢12 mo to Jun 2026: 14¢13¢14¢
Does it earn good returns?Strong

Each dollar put into the business earns 37% a year after tax, up from 21% in the year to Sep 2021.

Sep 2021: 21%Sep 2022: 10%Sep 2023: 27%Sep 2024: 43%Sep 2025: 39%12 mo to Jun 2026: 37%21%37%
Is it making cash?Solid

It turned 5.7% of sales into free cash, $228M over the last twelve months.

Sep 2021: $30.5MSep 2022: −$13.0MSep 2023: $136MSep 2024: $189MSep 2025: $219M12 mo to Jun 2026: $228M$30.5M$228M
How steady is it?Uneven

Yearly sales growth has ranged from +9.7% to +41% over the last 5 years.

Sep 2021: +29%Sep 2022: +41%Sep 2023: +9.7%Sep 2024: +21%Sep 2025: +17%+29%+17%
Are shares being diluted?Stable

The share count fell 4.2% in 4.8 years, and pay in shares costs 0.4% of sales.

Sep 2021: 21.1MSep 2022: 20.9MSep 2023: 20.4MSep 2024: 20.4MSep 2025: 20.2M12 mo to Jun 2026: 20.2M21.1M20.2M
All the numbers

Filed figures from the company's 10-K and 10-Q, read 2026-10-04. Fiscal years end in September.

Sep 2021Sep 2022Sep 2023Sep 2024Sep 202512 mo to Jun 2026
Size and growth
Sales$1.54B$2.17B$2.38B$2.88B$3.37B$3.99B
Sales growth+29%+41%+9.7%+21%+17%+23%
Profit
Gross margin19%15%19%24%25%26%
Operating margin5.6%2.6%6.7%10%11%12%
Net margin4.5%1.9%5.0%8.1%9.2%11%
What growth costs, per sales dollar
Selling, general and admin13%12%13%14%14%14%
Pay in shares0.2%0.2%0.2%0.2%0.4%0.4%
Capital spending0.5%1.4%0.7%1.6%2.0%3.6%
Cash
Cash from operations$37.9M$16.3M$154M$234M$286M$371M
Free cash flow$30.5M−$13.0M$136M$189M$219M$228M
Balance sheet
Cash and short-term investments$23.1M$24.8M$75.8M$136M$232M$388M
Debt$39.7M$81.6M$0$0$0-
Net cash−$16.6M−$56.8M$75.8M$136M$232M-
Returns and shares
Return on capital21%10%27%43%39%37%
Shares (diluted)21.1M20.9M20.4M20.4M20.2M20.2M

What growth costs

Growing has not made IES cheaper to run: office and selling costs rise about as fast as sales, and spending on plants and equipment rises faster. The margin improved because each job pays better, not because the company got more efficient, so a slowdown would not lift costs out of proportion either.

The evidence under this - 2 claims
C58facthigh confidence
Per sales dollar, selling, general and administrative cost was 12.6 cents in fiscal 2023, 14.1 in fiscal 2025 and 13.9 over the twelve months to June 2026, while gross margin rose from 18.7% to 25.5% and 26.3% and capital spending from 0.7 to 2.0 and 3.6 cents; IES reports no research and development line and stock pay stayed under half a cent.
historical · fiscal 2023 to the twelve months to 30 June 2026written 2026-10-04
C59inferencemedium confidence
Growth has not been cheaper to win: overhead has grown in step with sales and capital spending faster, so the margin gain since fiscal 2023 came from what IES charges on each job, the gross margin, not from spreading fixed costs.
derivedC58's cost lines per sales dollar, and the operating margin in C05
against this

Overhead did spread once: from fiscal 2020 to fiscal 2022 sales rose 82% and selling, general and administrative cost fell from 14.4 to 12.1 cents per sales dollar, though operating margin fell too.

historical · fiscal 2023 to the twelve months to 30 June 2026written 2026-10-04

The last report (31 Jul)

Quarter ended June 2026, filed figures.

40%
Sales growth
against the same quarter a year earlier
27.5%
Growth from the quarter before
against 11.9% the quarter before that
14¢
Operating profit
per dollar of sales

The third quarter of fiscal 2026, to 30 June, was the best yet. Revenue rose 39.6% to $1.24B and operating profit 59.6% to $178.5M, and the shares jumped 30.3% the next day. Commercial and industrial sales more than doubled, helped by large quick-turning jobs at a 22.5% margin.

Two things sat underneath. Operating profit from homes halved to $16.3M. And $80.4M of the nine months' $469.4M pre-tax profit was gains on the share portfolio, $56.1M of it not yet cashed in.

What it did to the thesisIt proved how strong the boom is, but showed the profit is cyclical and partly not from contracting: one segment earned double its normal margin on quick jobs, homes weakened and share portfolio gains added to profit. The price treats that as permanent, which keeps the view Unattractive.

The quarter in detail

Sales growth from the previous quarter, filed figures.

Earnings per share $3.35 against $2.42 expected; $7.57 as filed, the gap being what the company adds back.

The evidence under this - 6 claims
C04facthigh confidence
Revenue was $1,242.7M in Q3 2026, up 39.6%, and operating income $178.5M, up 59.6%.
historical · Q3 2026written 2026-09-06
C25facthigh confidence
The shares rose 30.3% in the session after the Q3 2026 release and are up 79.6% over 252 days.
historical · the 252 sessions to 5 September 2026written 2026-09-06
C36facthigh confidence
Commercial & Industrial revenue rose 109% in Q3 2026, helped by large quick-turning jobs at favourable margins.
against this
  • Management names the quick-turning jobs itself, which is a warning that the quarter's 22.5% margin is not a run rate.
  • The same segment earned 11.2% for the whole of fiscal 2025, so this quarter is roughly double its own recent normal.
  • The segment was the smallest of four a year ago and its comparison base is correspondingly easy.
historical · Q3 2026written 2026-09-06
C35facthigh confidence
Segment operating margins in Q3 2026 were 22.5% at Commercial & Industrial and 5.0% at Residential.
historical · Q3 2026written 2026-09-06
C06facthigh confidence
Residential was 26.1% of Q3 2026 revenue and its operating income fell to $16.3M from $33.4M a year earlier.
historical · Q3 2026written 2026-09-06
C10facthigh confidence
Gains on those shares were $80.4M of $469.4M of pre-tax profit in the nine months to June 2026, and $56.1M was unrealised.
historical · nine months ended 30 June 2026written 2026-09-06
What management did with the money

The company bought back 201 shares in the June quarter, against 173,262 in fiscal 2025, while insiders sold $288.4M of stock. It bought DBM Global (announced as closed on 5 October 2026), a steel and modular builder, for about $685M, 7.5 times its profit, though DBM's own managers expect its cash profit to fall in 2027.

Insiders in 2026Q2: 6 purchases and 56 sales, from their Form 4 filings.

The evidence under this - 6 claims
C12facthigh confidence
IES bought back 201 shares in the June 2026 quarter, at $678.35, and left $166.2M of its authority unused.
historical · quarter ended 30 June 2026written 2026-09-06
C13facthigh confidence
In fiscal 2025 IES repurchased 173,262 shares at an average of $174.25.
historical · fiscal 2025written 2026-09-06
C14facthigh confidence
Insiders sold 538,233 shares for $288.4M between September 2025 and June 2026, none under a pre-set trading plan, and bought none.
against this
  • Tontine sold 457,666 of those shares and still holds 10,406,559, about 52% of the company - a 4.0% trim of the stake, not an exit.
  • Every director also received small share awards over the same period, so the register was not only shrinking.
  1. 2026-10-03editedcorrected: the counter-evidence read the five-month spread as a scheduled programme. Every one of the 165 sales has the Rule 10b5-1 box unchecked on its Form 4, so each was a decision at the time
historical · 10 September 2025 to 12 June 2026written 2026-09-06
C17facthigh confidence
IES agreed on 10 August 2026 to buy DBM Global for about $685M, $545M in cash and $140M in shares, and closed it on 5 October 2026 for about $691M, the shares being worth $146M at the 2 October close.
  1. 2026-10-06edited2026-10-06 news review: IES and INNOVATE announced the sale completed; terms at closing not read, so the signed figure stands
  2. 2026-10-19editedclosing 8-K read: total consideration about $691M because the share part was valued at the 2 October close; the cash $545M is unchanged and the signed $685M stands as the agreed figure
historical · 2026-08-10 to 2026-10-05written 2026-09-06
C20estimatehigh confidence
IES is paying about 7.5 times DBM's trailing operating profit while its own shares cost 18 times theirs.
derived$685M of total consideration against DBM's operating profit of $91.8M over the twelve months to 4 July 2026 - the audited $56.8M year to 3 January 2026, less $20.7M for the first half of 2025, plus $55.7M for the first half of 2026 - is 7.5 times. On the $650M base purchase price alone it is 7.1 times. IES's own enterprise value of $8.80B over trailing operating profit of $492.8M is 17.9 times at the 22 October 2026 close (26.2 times at the 25 September close the frozen pack used). At closing the consideration was about $691M (the closing 8-K, S22), which is 7.5 times the same $91.8M, so the multiple stands.
against this
  • Struck on the seller's bank's lens the price looks ordinary rather than cheap: $650M against 2026 forecast cash profit of $129M is 5.0 times, the very bottom of the $645M to $905M range Jefferies derived from listed structural steel fabricators, and mid-range on 2027 forecasts.
  • Steel fabrication and erection is more cyclical and more capital-hungry than installation labour, so a lower multiple is partly what it is worth rather than a bargain.
  • The gap still runs strongly in the buyer's favour, and a business bought at 7.5 times by a company valued at 18 adds to profit per share whatever the label.
  1. 2026-09-20editedrestated on the audited trailing figure: IES pays about 7.5 times DBM's operating profit, not about 6
  2. 2026-09-26editedBasis re-struck on the research pack refreshed 2026-09-26: IES's own multiple 26.1 to 26.2 times ($12.92B of enterprise value). The claim's 7.5 times and '26 times' stand.
  3. 2026-10-19editedclosing 8-K read: $691M at the 2 October share price against $685M signed; 7.5 times unchanged
  4. 2026-10-23editedre-struck at the 22 October close of $220.75, 31.9% below the 25 September close it was struck at; DBM's side is unchanged
current state · 2026-10-22written 2026-09-06
C44management claimmedium confidence
DBM's own management forecasts cash profit falling from $129M in 2026 to $120M in 2027, on rising revenue.
against this
  • The forecast was prepared by the seller's management for a sale process and given to its own bank and to IES, so its incentive is not obviously to flatter the asset - but it was also prepared before IES owned it and excludes anything IES would do differently.
  • The statement says explicitly that the forecast treats DBM standalone, with no effect from the transaction and no synergies, so it is not a forecast of what IES will report.
  • Cash profit recovers to $134M in 2028 and $151M by 2030 on the same forecast, so the 2027 dip is a pause rather than a decline.
  1. 2026-10-06edited2026-10-06 news review: refresh trigger 'deal close' fired on the closing announcement; re-dated, claim text unchanged
forwardwritten 2026-09-20
05

The price, and where we disagree

In short. Full. The price treats the extra profit IES earns in a construction boom as permanent. It could be, but nobody has seen that profit hold through a downturn.

Share price
$308.83
close,
Company value for each $1 of operating profit
26.2
rivals' middle 18.9

Of the 80.1% the shares gained in a year, only 22.8% came from sales per share growing; the rest was buyers paying more for each dollar. Since 25 September the shares have fallen 31.9% with no company news, and the premium over comparable contractors has narrowed with them.

The next test is the full-year results, due 20 November: the first to show whether the margin holds near 12% with homes weak and the quick-turning jobs behind it.

The evidence under this - 3 claims
C50facthigh confidence
Of the 80.1% the shares gained in a year, revenue per share supplied 22.8% and the rest was re-rating.
historical · 18 September 2025 to 18 September 2026written 2026-09-20
C36facthigh confidence
Commercial & Industrial revenue rose 109% in Q3 2026, helped by large quick-turning jobs at favourable margins.
against this
  • Management names the quick-turning jobs itself, which is a warning that the quarter's 22.5% margin is not a run rate.
  • The same segment earned 11.2% for the whole of fiscal 2025, so this quarter is roughly double its own recent normal.
  • The segment was the smallest of four a year ago and its comparison base is correspondingly easy.
historical · Q3 2026written 2026-09-06
C05facthigh confidence
Operating margin was 12.6% in the nine months to June 2026 against 2.6% in fiscal 2022.
historical · fiscal 2022 to the nine months ended 30 June 2026written 2026-09-06
The betSafe, little upside
If it works
1.3×
from today's value, valued like its peers
If it fails
keep 76%
of today's market value: the rest of the company and Communications stalled at its lowest case, less debt
How we read the multiple

Counting debt and cash, a buyer pays about 18 times operating profit, what is left from sales after running costs. Four comparable contractors sit around 17; only Comfort Systems, which keeps more of each sale, costs more.

Growth does not explain the gap; profit on each sale does. Leave out gains on shares IES holds, and the price is about 22 times profit from its businesses.

That only works if it keeps 12.4 cents of profit on each dollar of sales, rather than drifting back toward 10.

Against its own history. Far dearer than its own normal, because the margin is far above its normal. Whether the price is fair depends entirely on whether that margin stays.

The evidence under this - 4 claims
C40estimatehigh confidence
IES costs 17.9 times operating profit against a median of about 16.6 times for the four competitors its filings imply - Limbach about 15.5, EMCOR 15.2, MYR Group 17.6 and Comfort Systems 23.7 - the second dearest of the five, behind only Comfort Systems.
against this
  • At the 25 September closes the median was 18.9 (Limbach 16.8, EMCOR 17.6, MYR Group 20.2, Comfort Systems 30.8, S13). The 22 October figures move each competitor by its share price alone and hold its profit and net debt, so they are approximate; EMCOR's and Comfort Systems' net cash would make their multiples fall a little less than their prices did.
  • IES earns much more on each dollar of sales than three of the four - 12.4% against an 8.0% median - so some premium on operating profit is the market paying for a better business; Comfort Systems earns 16.5% and costs more still, so the trade's best margin does fetch a higher multiple.
  • IES grew revenue 22.7% against a 21.3% cohort median, so it is not paying-up territory on growth alone: it is mid-pack there, third of five.
  1. 2026-09-26editedRe-struck on the research pack refreshed 2026-09-26 at the 25 September close ($324.13): 26.1 to 26.2 times. Comfort Systems, held out at the thesis by our own XBRL extraction bug rather than a vendor gap, is now priced at 30.8 times, so the median rests on four names and is 18.9 rather than 17.4, and IES is second dearest of five rather than dearest. The margin comparison in the counter-evidence moves from a 5.7% median of three to 8.0% of four.
  2. 2026-10-23editedre-struck at the 22 October close: IES at $220.75 and each competitor moved from its 25 September multiple by its own share price, so the comparison is approximate
current state · 2026-10-22written 2026-09-06
C11estimatemedium confidence
Strip the share-portfolio gains and the price is about 22 times profit from the businesses, against 19 times as reported.
derivedNine-month profit to shareholders of $354.3M less $60.2M - the $80.4M of gains after the 25.1% tax rate the same statement reports - grown to a year is $392.2M, against a market value of $8.80B at the 22 October 2026 close. The reported figure uses trailing profit of $456.1M.
against this
  • The gains are real cash-backed value and have been positive in every quarter of fiscal 2026, so treating them as worth nothing is as wrong as counting them in full.
  • IES has held listed shares for years and the position is disclosed and liquid; a buyer of the stock does receive the portfolio, which is roughly 2.4% of the market value.
  • The company's own adjusted figures remove these gains too, so management does not claim them as operating profit.
  1. 2026-09-26editedBasis re-struck on the research pack refreshed 2026-09-26: market value $12.85B to $12.92B. Both rounded multiples, about 33 and 28 times, are unchanged.
  2. 2026-10-23editedre-struck at the 22 October close of $220.75, 31.9% below the 25 September close it was struck at
current state · 2026-10-22written 2026-09-06
C43inferencemedium confidence
At 17.9 times operating profit the price needs the 12.4% margin to hold, not drift back toward 10%.
derivedEnterprise value of $8.80B over trailing operating profit of $492.8M is 17.9 times. Hold enterprise value and revenue where they are and set operating margin at 10%, roughly the fiscal 2024 level, and trailing operating profit is $398.6M and the price becomes 22.1 times - dearer than three of the four competitors is today on its own margin.
against this
  • Operating profit grew 59.6% in the latest quarter, so the denominator is moving up fast enough that a flat enterprise value would cheapen the shares within a year if it continues.
  • DBM Global adds roughly $110M of operating profit that is not in the trailing figure, which alone takes the multiple to about 21 times before anything improves.
  • Margin has risen in each of the last four fiscal years rather than oscillating, which is what a structural improvement would also look like.
  1. 2026-09-26editedRe-struck at the 25 September close on the research pack refreshed 2026-09-26: enterprise value $12.85B to $12.92B, so 26.1 to 26.2 times and the 10%-margin case 32.2 to 32.4 times. Still dearer than any competitor, Comfort Systems at 30.8 included.
  2. 2026-10-23editedre-struck at the 22 October close of $220.75, 31.9% below the 25 September close it was struck at
current state · 2026-10-22written 2026-09-06
C21facthigh confidence
The shares cost $2.21 for each dollar of yearly sales, against a six-year normal of $0.59.
  1. 2026-09-26editedRe-struck on the research pack refreshed 2026-09-26 at the 25 September close: $3.22 to $3.24 of price per dollar of sales; the six-year normal is unchanged at $0.59.
  2. 2026-10-23editedre-struck at the 22 October close of $220.75, 31.9% below the 25 September close it was struck at
current state · 2026-10-22written 2026-09-06
Priced against its rivals

The competitors its own annual report names, each confirmed against the rival's filing. Measured on company value for each $1 of operating profit, cheapest first:

TickerCompanycompany value for each $1 of operating profit
LMBLimbach Holdings16.8×
EMEEMCOR Group17.6×
MYRGMYR Group20.2×
IESCIES Holdings26.2×
FIXComfort Systems USA30.8×

The middle of the other 4 is 18.9. IES Holdings, Inc. is 2nd dearest of 5.

Rivals' figures come from a data provider, so read the spread of the group rather than any single pair.

Dearer on profit than every filed rival but Comfort Systems, which earns more on each sale. It grows about as fast as the rest, so buyers pay for the margin.

Also checked and set aside: Quanta Services (a substitute, not the same product).

The bet: what it pays if it works

This bet is on one business only: Communications, which wires the inside of data centres and grows far faster than the rest of the company. The other three segments are counted separately, at the price comparable contractors fetch for their profit.

If Communications keeps its recent pace for two more years, the stock is worth only a little more than the price this bet was struck at, so this is an expensive bet. If it stalls, the company still holds most of that price while margins stay at a peak.

Communications operating profit in two to three yearsCommunications segments at their Q3 2026 run rate neededValued like its peersLike the cheapest
$371.90Mabout 1 at 100% kept0.9×0.9×
$578.40M (the big win)about 2 at 100% kept1.3×1.2×

To pay 2× (a Fair bet) it would need about $1.06B of Communications operating profit (about 3 Communications segments at their Q3 2026 run rate); to pay 5× (a Cheap bet), about $3.02B of Communications operating profit (about 9 Communications segments at their Q3 2026 run rate), at the same multiple.

Each row is Communications alone, plus the rest of the company (Residential, Commercial & Industrial and Infrastructure Solutions) counted at about $4.54B.

The steps it has to take

  • Done Communications revenue up 51.4% in Q3 2026 with no acquisition in the segment
  • Done Backlog at a record $4.5B, 91% above the close of fiscal 2025
  • In progress Fiscal 2026 results: operating margin at or above 12% with Communications' margin intact due 2026-11-20
  • Not started Backlog converts without margins falling, including the $1.7B not yet enforceable due 2027-05
  • Not started Fiscal 2027 Communications revenue near $2.3 billion, the half-year rate held for a year due 2027-11
  • Not started Communications trailing operating profit near $580 million, the rate held for two years due 2028-08
The detail behind the label
Rating
Expensive
the big win's payoff against the 2× and 5× lines
Valued like the cheapest
1.2×
the same success, the lowest comparison
Cheap bet at about
≈ $77.65
75% below the price (close, )
The option
1.4×
what Communications is worth if it works, against what the price pays for it
The evidence under this - 5 claims
C51facthigh confidence
Communications earned $252.8M of operating income on $1,508.1M of revenue in the twelve months to June 2026, a 16.8% margin, and $83.6M on $453.1M in Q3 2026, 18.5%.
against this

Segment operating income is struck before corporate costs, $79.2M over the same twelve months, so the segment margin reads higher than any consolidated margin can.

historical · twelve months to 30 June 2026written 2026-10-02
C52facthigh confidence
None of Communications' growth was bought: its goodwill stayed at $12.3M through the nine months to June 2026, and the period's one acquisition, Gulf Island, sits in Infrastructure Solutions, where it supplied $51.7M of Q3 2026 revenue.
historical · nine months to 30 June 2026written 2026-10-02
C15facthigh confidence
Backlog was about $4.5B at 30 June 2026, 91% above the level at the end of fiscal 2025.
current state · 2026-06-30written 2026-09-06
C53facthigh confidence
Outside Communications the company earned $240.1M of operating income in the twelve months to June 2026, after $79.2M of corporate costs.
against this

Commercial & Industrial's 109% Q3 rise came partly from large quick-turning jobs at favourable margins (C36), so part of that trailing profit may not repeat, while Residential's fell by half.

historical · twelve months to 30 June 2026written 2026-10-02
C40estimatehigh confidence
IES costs 17.9 times operating profit against a median of about 16.6 times for the four competitors its filings imply - Limbach about 15.5, EMCOR 15.2, MYR Group 17.6 and Comfort Systems 23.7 - the second dearest of the five, behind only Comfort Systems.
against this
  • At the 25 September closes the median was 18.9 (Limbach 16.8, EMCOR 17.6, MYR Group 20.2, Comfort Systems 30.8, S13). The 22 October figures move each competitor by its share price alone and hold its profit and net debt, so they are approximate; EMCOR's and Comfort Systems' net cash would make their multiples fall a little less than their prices did.
  • IES earns much more on each dollar of sales than three of the four - 12.4% against an 8.0% median - so some premium on operating profit is the market paying for a better business; Comfort Systems earns 16.5% and costs more still, so the trade's best margin does fetch a higher multiple.
  • IES grew revenue 22.7% against a 21.3% cohort median, so it is not paying-up territory on growth alone: it is mid-pack there, third of five.
  1. 2026-09-26editedRe-struck on the research pack refreshed 2026-09-26 at the 25 September close ($324.13): 26.1 to 26.2 times. Comfort Systems, held out at the thesis by our own XBRL extraction bug rather than a vendor gap, is now priced at 30.8 times, so the median rests on four names and is 18.9 rather than 17.4, and IES is second dearest of five rather than dearest. The margin comparison in the counter-evidence moves from a 5.7% median of three to 8.0% of four.
  2. 2026-10-23editedre-struck at the 22 October close: IES at $220.75 and each competitor moved from its 25 September multiple by its own share price, so the comparison is approximate
current state · 2026-10-22written 2026-09-06

Where we disagree with the market

The market believes

A data-centre electrical contractor compounding fast on record orders, and worth paying up for.

We believe

The margin is genuinely better and genuinely cyclical, and 17% of nine-month pre-tax profit was gains on a share portfolio, not contracting.

Few people are checking. The company holds no earnings call and at most two analysts cover it, so the evidence sits in filings nobody reads aloud.

The evidence against us is history. In five years the shares have fallen 20% or more on 9 occasions on this same objection, and regained every completed fall as profit kept rising. We would be wrong again if backlog converts at these margins through fiscal 2027 while homes recover.

What analysts say, and the evidence
Analysts positive
50%
of 2, 1 Sep
Four months earlier
50%
of 2, 1 May
The evidence under this - 6 claims
C23inferencemedium confidence
IES holds no earnings call: neither results release mentions one and no transcript exists for any quarter tried.
derivedThe Q3 2026 and fiscal 2025 releases were searched in full for conference call, webcast, dial-in and listen-only, and matched none. The transcript vendor's coverage list holds IESC with three transcripts, but thirteen fiscal-quarter labels spanning 2017 to 2026 returned nothing, so the three are not recent.
against this
  • The vendor's coverage list says three transcripts exist, so calls were held at some point and the absence is of recent ones rather than of all.
  • The company does meet investors - it hosted one-to-one meetings at an investor conference on 27 August 2026 - so management is available, just not on the record.
  • Absence of a transcript at one vendor is not proof no call happened; a webcast with no transcript service would look identical from here.
current state · 2026-09-06written 2026-09-06
C22factmedium confidence
At most two analysts cover the stock on the vendor's panel: its consensus snapshot counts one opinion, a Buy, and its dated ratings series shows two at 1 September 2026, one buy and one hold, after a single hold at 1 August.
against this
  • This is one vendor's panel, not a census; a broker that does not contribute to it is invisible here, so the true count is a floor rather than the number.
  • The forward estimates in the same pack also carry a count of one, which is consistent, but both come from the same vendor and are therefore one origin.
  • The company retains an investor-relations firm and presented at an investor conference in August 2026, so it is not avoiding investors.
  1. 2026-09-26editedRestated on the research pack refreshed 2026-09-26. The claim said one analyst rating it Hold; the pack's consensus snapshot now counts one Buy and its dated ratings series (consensus_history) two analysts at 1 September, one buy and one hold. The point it carries, almost nobody publishes on this stock, stands.
current state · 2026-09-26written 2026-09-06
C49facthigh confidence
The shares have fallen a fifth or more nine times in five years and regained every completed fall.
against this
  • Eight recoveries were paid for by earnings that kept arriving - operating profit went from $56.0M in fiscal 2022 to $492.8M trailing - so the pattern is a business outrunning its own de-ratings, not a market that always comes back.
  • The ninth fall, from $396.98 on 17 August 2026, has not been regained, so the run is a record rather than a rule.
  • The falls got shallower as the company got bigger - 54.2% in 2022, 24.3% now - which is what a de-risking business looks like and cuts against reading them as identical episodes.
historical · the five years to 18 September 2026written 2026-09-20
C15facthigh confidence
Backlog was about $4.5B at 30 June 2026, 91% above the level at the end of fiscal 2025.
current state · 2026-06-30written 2026-09-06
C05facthigh confidence
Operating margin was 12.6% in the nine months to June 2026 against 2.6% in fiscal 2022.
historical · fiscal 2022 to the nine months ended 30 June 2026written 2026-09-06
C10facthigh confidence
Gains on those shares were $80.4M of $469.4M of pre-tax profit in the nine months to June 2026, and $56.1M was unrealised.
historical · nine months ended 30 June 2026written 2026-09-06
06

What could go wrong, and how we would know

The risks

  • A cycle at its top. Operating margin rose from 2.6% to 12.6% in four years on a construction boom that can slow as fast as it arrived.
  • The owner selling. Tontine owns 52%, its shares are registered for resale, and a sale could trigger change-of-control terms in the loan and bonding agreements.
  • Profit ahead of cash. Nine months' operating cash of $239.4M trailed profit of $355.6M, and profit on each job rests on management's estimate of its progress.
  • A deal to digest. DBM earned $56.8M in its last audited year, down from $65.5M, and the seller plans to sell its 430,974 IES shares after a lock-up.
The evidence under this - 6 claims
C05facthigh confidence
Operating margin was 12.6% in the nine months to June 2026 against 2.6% in fiscal 2022.
historical · fiscal 2022 to the nine months ended 30 June 2026written 2026-09-06
C02facthigh confidence
Tontine Associates owns about 52% of the shares and its founder Jeffrey Gendell is Executive Chairman.
  1. 2026-10-03editedre-sourced on Tontine's own 12 June 2026 Form 4: after 457,666 shares sold since the 10-K it holds about 52%, not 54%
  2. 2026-10-19editedre-checked on the Tontine group's 13D/A of 6 October: about 51.7% after the DBM share issue, no group transactions in 60 days; the claim of about 52% stands
current state · 2026-06-12written 2026-09-06
C37facthigh confidence
Tontine's shares sit on a resale shelf, and a sale could trigger change-of-control terms in the credit, bonding and severance agreements.
current state · 2025-09-30written 2026-09-06
C33facthigh confidence
Operating cash flow was $239.4M in the nine months to June 2026 against $355.6M of profit, with $123.0M of capital spending.
against this
  • The cash flow statement carries a $153.9M purchase of marketable securities inside operating activities because the shares are held for trading; add it back and operating cash flow is $393.3M, ahead of profit.
  • Receivables took $149.1M and billings ahead of costs released $179.8M, so the working-capital swing is a growth cost rather than a quality problem.
  • Capital spending is deliberate and disclosed: management guided $110M to $130M for the year and is buying production capacity it says will contribute from fiscal 2027.
historical · nine months ended 30 June 2026written 2026-09-06
C18facthigh confidence
DBM Global earned $56.8M of operating profit in its last audited year, down from $65.5M, and $91.8M over the trailing twelve months.
against this
  • The first half of 2026 was far better than either full year - $55.7M against $20.7M a year earlier - so the trailing figure is rising steeply and a backward-looking multiple flatters the seller rather than the buyer.
  • The audited years end in early January on a 52/53-week calendar while the half-years end in early July, so the trailing arithmetic joins periods that do not align perfectly.
  • Operating profit here is DBM standalone and excludes the corporate costs INNOVATE carried above it, so it is not what the business would have earned alone.
  1. 2026-09-20editedcorrected against DBM Global's audited accounts in INNOVATE's 3 September information statement: twelve-month operating profit is $91.8M, not the $111M annualised from a seasonally strong half
  2. 2026-10-06edited2026-10-06 news review: refresh trigger 'deal close' fired on the closing announcement; re-dated, claim text unchanged
historical · the years ended 3 January 2026 and 28 December 2024, and the twelve months to 4 July 2026written 2026-09-06
C46facthigh confidence
The seller receives 430,974 IES shares after the split and says it expects to sell them once a 60-day lock-up ends.
against this
  • It is about 1.1% of the shares outstanding and roughly one and a half days of average trading volume, so the supply is real but small.
  • The lock-up ends on the earlier of 60 days or the resale registration being declared effective, and IES may shorten it at its own discretion, so the timing is partly IES's to manage.
  • A seller who must pay down debt sells on a schedule rather than at a price, which is the opposite of an informed judgement about value.
  1. 2026-10-06edited2026-10-06 news review: refresh trigger 'deal close' fired on the closing announcement; re-dated, claim text unchanged
forwardwritten 2026-09-20
What we still do not know
  • Why the share portfolio holds what it does. Its own filing lists 17 companies, a third of it oil and gas, and says nothing about the purpose.
  • Whether the 22.5% commercial and industrial margin survives once the large quick-turning jobs are done.
  • How much of a data-centre build is electrical work. Nobody publishes it, so IES's share cannot be measured.
The evidence under this - 5 claims
C09facthigh confidence
IES held $310.6M of listed shares at 30 June 2026, classified as trading securities, up from $104.6M.
current state · 2026-06-30written 2026-09-06
C35facthigh confidence
Segment operating margins in Q3 2026 were 22.5% at Commercial & Industrial and 5.0% at Residential.
historical · Q3 2026written 2026-09-06
C36facthigh confidence
Commercial & Industrial revenue rose 109% in Q3 2026, helped by large quick-turning jobs at favourable margins.
against this
  • Management names the quick-turning jobs itself, which is a warning that the quarter's 22.5% margin is not a run rate.
  • The same segment earned 11.2% for the whole of fiscal 2025, so this quarter is roughly double its own recent normal.
  • The segment was the smallest of four a year ago and its comparison base is correspondingly easy.
historical · Q3 2026written 2026-09-06
C07facthigh confidence
US private data-centre construction ran at $84.95B a year in August 2026, up 73.2% from $49.05B in August 2025.
  1. 2026-10-03editedre-struck on the Census release of 1 October 2026: August 2026 is $84,950M against $49,052M a year earlier, and July was revised up from $75,166M to $79,007M
historical · August 2025 to August 2026written 2026-09-06
C54facthigh confidence
The $310.6M of listed shares at 30 June 2026 were 17 holdings; six oil and gas names were 31% of them and CECO Environmental 18%.
against this

A 13F lists only what was held on one day; the 10-Q shows $80.4M of gains over nine months, so the holdings turn over and this list need not be the one that earned them.

current state · 2026-06-30written 2026-10-03

What would change our view

  1. Unattractive→AttractiveThe margin proves durable, at a contractor's multiple

    It needs all of:

    • ○Operating margin stays above 12% through fiscal 2027 with homes still weak, as backlog above $4B turns into sales without margins falling.checked at the next results, due by 20 Nov
    • ○The company's value falls to about 16.6 times operating profit, where comparable contractors trade.about ≈$204.72 today, 34% below the last close
  2. Reopens the researchThe share portfolio and the selling holder resolve

    It needs:

    • ○Tontine stops selling and the company resumes buying back shares.watched as it happens
We would also be wrong if
  • Data-centre construction spending keeps growing faster than 20% a year.
  • DBM earns above 6.1% operating margin for a full year under IES.

What is coming

  • 20 November 2026 Q4 and full-year fiscal 2026 results, with the 10-K: Whether operating margin holds near 12% with Residential weak and new capacity loaded, and how much of profit came from share-portfolio gains.
Every dated event ahead
  • 20 November 2026 Q4 and full-year fiscal 2026 results, with the 10-K: Whether operating margin holds near 12% with Residential weak and new capacity loaded, and how much of profit came from share-portfolio gains.
  • January 2027 Proxy statement for the 2027 annual meeting: What fiscal 2026 paid on adjusted pretax income, whether portfolio gains were excluded, and Tontine's stake after its sales.
  • 8 February 2027 DBM Global purchase outside date: Whether the largest deal in IES's history closes, or either side walks away without a fee; extends to August 2027 if regulators are still reviewing.
Since we wrote this
Written
6 Sep
Price the thesis read
$324.13
25 Sep
Latest close
$308.83
close, · -4.7% since
  • 23 OctPrice movePrice re-struck: 18 times profit, view heldThe shares fell 32% with no company news; the premium over competitors narrowed to about 8%, the margin test comes 20 November.
  • 19 OctThesis reviewThe DBM closing filing confirms the termsThe 8-K puts the price at about $691M, the signed price with the shares at their latest value. DBM's 7.5 times stands and Tontine still holds about 52%.
  • 8 OctBet moveBet re-struck: Priced for success to Safe, little upsideRe-priced at the 7 October close.
  • 6 OctNewsIES announces the DBM Global purchase has closedThe deal was already counted at its signed terms; closing makes DBM part of IES but moves no figure until a report includes it.
  • 5 OctThesis reviewThe bet now names what it ridesThe owner asked that every bet name the macro trend behind it, after BWXT's bet was missing its chief executive's case for nuclear over gas.
  • 4 OctThesis reviewOwner's checklist: revenue streams, cost of growth, management, catalystsThe owner's checklist found the method silent on who runs the company, what growth costs, where the money comes from and what is dated ahead; this pass fills those four blocks from the proxy and filings.
  • 3 OctThesis reviewThree readings corrected, the share portfolio now named. View heldOn the same months, Communications grew faster than data-centre building, and every insider sale was a decision rather than a plan. One cuts each way; the price still assumes the margin lasts.
  • 26 SepThesis reviewShare-portfolio gains put at 17% of profit; view heldOur summary of where we differ said a fifth of profit came from shares the company owns. The filing gives $80.4M of $469.4M in nine months, which is 17%.
  • 26 SepThesis reviewComfort Systems priced: IES now second dearest of five. View heldWith Comfort Systems in the comparison, IES costs 26.2 times operating profit against 18.9 for four rivals, and only Comfort Systems, which earns more on each sale, costs more. The premium is still paid for the margin.
  • 20 SepNewsThe business IES is buying earns less. View heldThe seller's filing showed DBM earns $91.8M a year, not the $111M assumed, so IES pays about 7.5 times its profit, and DBM's own managers expect less in 2027.
  • 6 SepThesis writtenUnattractive, medium convictionWritten after a quarter that sent the shares up 30.3% in a day, on a margin that had risen from 2.6% to 12.6% in four years.

Also checked 1 time with nothing new to act on.

Sources 24

Where this came from

Sources - 24

Every claim above cites one of these, or states the reasoning that derived it. The quote is frozen at the date it was read: a link can rot, and an agent fetch returns a reading of a page rather than the page. Backs counts the whole claim ledger, so it can name a claim this page does not surface.

  1. S01primarycompany filing2025-11-21
    Item 1 segments and competition, the controlling-shareholder disclosure, backlog by segment, customer concentration, capital-expenditure guidance, the corporate strategy and the acquisition criteria
    backsC01C02C03C05C28C29C37C38C50C51C53C58C60C63
  2. S02primarycompany release2026-07-31
    segment revenue and profit for Q3 2026, backlog of $4.5B, the capital-allocation list, the two-for-one split terms, and management's own framing of each segment
    backsC06C15C26C35C36
  3. S03primarycompany filing2026-07-31
    the marketable-securities note, the nine-month cash flow statement, remaining performance obligations, the Gulf Island purchase price and goodwill, the Jett equity-method stake, and the share-repurchase table
    backsC04C05C09C10C12C27C33C34C41C42C50C51C52C53C57C58C63
  4. S04primarycompany release2025-11-21
    fiscal 2025 segment profit, the buyback average price of $174.25, adjusted against reported earnings, and the fiscal 2025 capital-allocation list
    backsC13C41C47
  5. S05primarycompany filing2026-06-16
    180 insider transactions: who sold, how many shares, at what prices, and the holding left afterwards
    backsC14
  6. S06primarycompany release2026-08-10
    the $685M consideration and its cash and share split, the funding plan, DBM's revenue and headcount, and the expected closing quarter
    backsC17
  7. S07primarycompany filing2026-08-06
    the seller's own numbers for DBM Global - revenue and operating income for two half-years - its statement that it is pursuing substantial asset disposals, and the description of GrayWolf Modular
    backsC18C19C31
  8. S08primarycompany filing2026-07-23
    a competitor's own revenue by customer type - technology customers at $1,917.4M and 58.7% - and the prices it paid for two electrical contractors
    backsC26
  9. S09primarycompany filing2026-07-30
    a competitor's contracted book of $17.14B and its own attribution of the growth to data-centre construction
    backsC27
  10. S10primarygovernment data2026-10-01
    the size and growth rate of the market IES sells into, measured by somebody who is not in it: data-centre construction at an $84,950M annual rate in August 2026 against $49,052M a year earlier, the April to June 2026 months against the same months of 2025, and new single-family housing at $403,333M against $418,129M
    Aug-26p ... New single family 403333 ... Data center 84950 | Jul-26r ... Data center 79007 | Jun-26r ... Data center 72695 | May-26 ... Data center 65688 | Apr-26 ... Data center 61859 | Aug-25 ... New single family 418129 ... Data center 49052 | Jun-25 ... Data center 46850 | May-25 ... Data center 48210 | Apr-25 ... Data center 52818
    backsC07C08
  11. S11primarygovernment data2026-08-01
    the scarce input the whole industry competes for, counted outside the industry: 821,000 electricians employed in 2025 and about 72,700 openings a year
    Electricians held about 821,000 jobs in 2025. ... About 72,700 openings for electricians are projected each year, on average, over the decade. ... Employment of electricians is projected to grow 9 percent from 2025 to 2035, much faster than the average for all occupations.
    backsC30
  12. S12primaryindustry data2026-06-23
    the date a buyer arrived who was not judging the business
    IES Holdings Inc. (NASD: IESC) will replace Janus Henderson Group plc. in the S&P MidCap 400 effective prior to the opening of trading on Wednesday, July 1.
    backsC24
  13. S13primaryvendor data2026-09-26
    IESC research pack, frozen at content/IESC/research-pack.json
    content/IESC/research-pack.json
    price, the 252-day return, the valuation series against its own six-year medians, the analyst panel, the filed competitor cohort and its multiples, the segment split as tagged, short interest and the measured news reactions, the five-year daily price series behind the drawdown record, and the decomposition splitting the year's move into revenue per share and re-rating
    backsC05C06C14C21C22C25C35C40C49C50
  14. S14primarycompany filing2026-02-19
    the peer's own trade split - electrical services 26.7% of 2025 revenue against mechanical at 73.3% - and its 190 locations, which set the perimeter judgement in the cohort
    read, but no claim rests on it
  15. S15primarycompany filing2026-09-03
    DBM Global's audited full-year accounts, the trailing twelve-month operating profit, management's forecasts to 2030, the covenant milestones that compelled the sale, the 37-party auction record and IES's own bidding history, and the terms of the shares the seller receives
    backsC18C19C44C45C46
  16. S16primarycompany filing2025-11-19
    the largest US homebuilder's own account of who performs its trades - it selects subcontractors rather than self-performing, and counts their availability as a factor in choosing where to build
    backsC48
  17. S17primarycompany filing2026-08-14
    the 17 listed holdings behind the $310.6M of trading securities, each with its value and share count
    backsC54
  18. S18primarycompany filing2026-10-02
    the Rule 10b5-1 box on every open-market sale (unchecked on all 165), and the October 2026 director fee grants
    backsC02C14C55
  19. S19primarycompany filing2026-08-11
    the outside date and its two automatic extensions, and the absence of any termination fee
    backsC56
  20. S20primarycompany filing2026-01-07
    beneficial ownership at 26 December 2025, director and officer biographies, the fiscal 2025 and 2026 bonus and phantom-unit plans with their goals and payouts, related-person employment and the Tontine sublease
    backsC60C61C62
  21. S21secondarycompany release2026-10-05
    that the purchase closed on or before 5 October 2026; nothing on price, terms or the closing date of record
    backsC56
  22. S22primarycompany filing2026-10-06
    the DBM Global closing on 5 October 2026 at about $691M, $545M in cash and 430,974 shares valued at about $146M on the 2 October close; 100% of DBM bought including the 91.2% held by INNOVATE; the cash funded from cash on hand and an amended credit facility whose capacity rose to $700M ($200M term loan, $500M revolver); DBM revenue of about $1.5B for the twelve months to 30 June 2026
    Total consideration of approximately $691 million consisted of approximately $545 million in cash and 430,974 shares of IES common stock
    backsC17
  23. S23primarycompany filing2026-10-06
    Tontine group Schedule 13D/A, Amendment No. 33, event date 5 October 2026 Tontine Capital Management, L.L.C. and Jeffrey L. Gendell
    the Tontine group at about 51.7% of 40,279,686 shares after the DBM share issue, down from 53.2% only because the count rose; no transactions by the group in the last 60 days
    None of the Reporting Persons has effected any transactions in the Company's Common Stock in the last 60 days.
    backsC02
  24. S24secondaryvendor data2026-10-22
    the 22 October 2026 close of $220.75 and the 25 September to 22 October moves of Limbach, EMCOR, MYR Group and Comfort Systems
    backsC21C40
Rendered from content/IESC/thesis.json · thesis reviewed 2026-10-23. This page explains a company; it does not say what to pay, when to buy or how much.