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Analyst

Brent Thielman

Oppenheimer · covers Basic Materials, Industrials

Period: Reporting periods mapped to calendar 2024 Q4 – 2026 Q3 (8 quarters; questions recorded in 7).

Questions
46on tracked calls
Challenge rate
4%2 of 46 questions
Companies
6questioned at least once
Reporting periods
7with questions

These figures cover the whole profile: every tracked question, all reporting periods.

How to read these numbers

Challenge rate is the share of questions that pushed back, pressed for specifics or questioned management’s assumptions. It describes how questions were asked on the calls tracked here; it does not measure whether any view turned out to be right.

Rounding. Rates are rounded to whole percentages, so a small share can show as 0% even when some questions were challenging. The count beside each rate is exact; “none of N questions” means no question was challenging.

No questions recorded. “—” means there is nothing to calculate: no questions were recorded for that period on the calls tracked here. It does not mean there was no activity.

Fewer than 3 questions. A company-level rate is withheld when fewer than 3 questions were recorded for that company; the questions are still counted everywhere else.

Small samples. Profiles with fewer than 10 questions are marked Limited sample.

Reporting periods. Questions are grouped by the calendar quarter each company’s fiscal reporting period maps to, not by the date of the call. Periods without a calendar mapping are listed separately under their fiscal label.

Questions asked

Grouped by company, most questions first. Open a company to read its questions, newest reporting period first.

Showing 46 of 46 questions from 6 companies

FIXComfort Systems USA, Inc.22 questions · 7 reporting periods · 1 of 22 challenging
FIX company page →

Calendar 2026 Q3

any sense for how many of those you are looking at already have power connections figured out?

Show response

Trent McKenna said power is usually already solved for prospects given the company's late-cycle position; Brian Lane said power has not delayed work.

The operating margins in the Mechanical segment have come up a lot. This year, including the third quarter.

Show response

Management said fixed-cost leverage and modular margins reaching parity with the average are the largest drivers of mechanical margin gains.

Obviously, data center, balance sheets, financing is a big topic. In the market.

Show response

Bill George described GC payment obligations, modular mobilization and delivery payments, lien rights and special terms for single-use buildings.

Calendar 2026 Q2

Could you provide us an update on the service opportunities in data centers?

Show response

Trent framed the installed data center base as a long-term service opportunity, though some is caught in OEM warranty periods near-term.

what was associated with the large change in billings and exits this quarter?

DemandCapital AllocationTranscript · FY2026 Q2 →
Show response

Bill attributed the change to all cash-flow factors and customer credibility rather than a single customer.

Calendar 2025 Q4

it looks like you saw, like, a $1,600,000,000 increase in backlog for your, I guess, non-modular Texas operations

Cloud & AIGeographic ExpansionTranscript · FY2025 Q4 →
Show response

CEO confirmed Texas growth includes both modular and stick-built. Largest electrical contractor in Texas with strong West Texas presence. Data center went from 33% to 45% of revenue.

Where would you say you are in terms of leveraging the investments you already made there at Modular?

Innovation & R&DMarginTranscript · FY2025 Q4 →
Show response

CFO noted heavy robotics investment ($30M+ into buildings) makes ownership preferable to leasing. Modular at 18% growing but rest of Comfort growing equally.

SG&A as a percentage of revenue—Bill, I mean, I think it is the lowest I think you have ever seen for a fourth quarter

Show response

CFO attributed leverage to revenue growing faster than SG&A. Some additional leverage possible in 2026 if mid-to-high-teens growth materializes.

Does all of that come online at 2026, or does that kind of come online throughout 2026?

Capex InvestmentInnovation & R&DTranscript · FY2025 Q4 →
Show response

CFO said largest space closes in February with gradual addition through 2026. Final assembly space can be productive very quickly.

I was hoping you could give us more color on the bookings in Q4. What kind of projects are those? And when will those start construction?

Show response

CFO explained over half the $2.6B sequential increase was modular bookings performing in 2027-2028. Rest was large data center projects plus manufacturing, pharma, food processing.

Calendar 2025 Q3

Is that capacity or space already effectively sold out? Or do you expect it to be soon?

Innovation & R&DDemandTranscript · FY2025 Q3 →
Show response

COO confirmed the 3 million square feet of modular capacity expected by early 2026 is already sold out.

how critical have your sort of internal recruiting, hiring efforts been in recent years in support of that growth versus job values getting bigger?

Labor MarketRevenue GrowthTranscript · FY2025 Q3 →
Show response

CEO cited treating workers well, constant recruiting, over 21,000 direct employees plus 35,000 contract laborers. Productivity improvements through BIM, prefab, and modular.

The $15.5 million write-up that you called out, I think, in the filing, is that all reflected in the mechanical segment?

Show response

CFO clarified the largest item was in electrical segment. Favorable closeouts occurred in both segments. Record quarter even without these pickups.

Calendar 2025 Q2

a quick question on the semi fab market and anything that may be coming down the pipeline there? And maybe you can comment on pharma as well?

DemandCompetitive DynamicsTranscript · FY2025 Q2 →
Show response

COO described both semi fab and pharma pipelines as very strong with large, lumpy projects. Some start as small contracts and grow via change orders.

Could you possibly comment maybe on the proportion modular represents in backlog today? And then also just from a customer standpoint, is there an opportunity to add another hyperscaler

Cloud & AIInnovation & R&DTranscript · FY2025 Q2 →
Show response

CFO confirmed opportunity exists for new hyperscaler customers but current two main customers offer best partnership dynamics. Modular should grow near mid-teens pace.

has that market or pipeline of opportunities on that side subsided? Or it's just simply your workers are fungible and you're going to best opportunities?

Competitive DynamicsDemandTranscript · FY2025 Q2 →
Show response

COO confirmed manufacturing pipeline still strong; companies choosing technology projects for best workforce conditions and opportunity.

Calendar 2025 Q1

Have you seen any impact early this year just related to the whole HVAC refrigerant transition? Did it have any impact on your activity or bookings

Show response

CEO confirmed zero impact from refrigerant transition, expects it to remain neutral. Mostly affects OEMs, not mechanical contractors.

Is there a minimum level of cash you want to keep on the balance sheet as we go forward?

Capital AllocationTranscript · FY2025 Q1 →
Show response

CFO said no minimum cash requirement. Cash likely builds through year given high conviction M&A bar and opportunistic buybacks at 12x EBITDA.

the manufacturing sector was down in the first quarter. Is that more a consequence of just focusing your resources to these other end markets

ChallengingCompetitive DynamicsDemandTranscript · FY2025 Q1 →
Show response

CFO explained workers shifted to higher-margin tech opportunities by choice, not due to demand weakness. Q4 manufacturing bookings will flow through later in year.

Calendar 2024 Q4

with that focus on productivity and automation, presumably, that can put some upward pressure on margins in that particular area. Is that fair?

MarginInnovation & R&DTranscript · FY2024 Q4 →
Show response

CFO hedged, saying automation is supportive but wouldn't predict margin expansion given already-high levels and sophisticated customer base.

is that a function of the terms that you continue to see come in on new awards? Is it the schedules you see laid out for 2025

Show response

Management credited project selection, customer quality, risk assessment, and field execution. Broad-based confidence, not one factor.

Could you just talk about your ability to continue to see growth in modular in 2025? I know there's limitations in terms of capacity

Innovation & R&DRevenue GrowthTranscript · FY2024 Q4 →
Show response

Management guided incremental modular growth with new capacity additions and productivity focus, not another step-change increase.

EMEEMCOR Group, Inc.16 questions · 6 reporting periods · 0 of 16 challenging
EME company page →

Calendar 2026 Q2

But could you just talk about the capabilities of these operations to do that work?

Show response

Cited prior internal and acquired-company pivots in Ohio and described embedding EMCOR staff to support the transition.

Is there any sort of change in philosophy here with that business or just something more nuanced in the quarter?

Show response

Attributed the margin effect to project and contract mix rather than a philosophical change, and said the dynamic persists through the year.

Calendar 2025 Q4

your balance sheet, you sort of have a war chest here. How do you think about like total excess liquidity here

Capital AllocationM&ATranscript · FY2025 Q4 →
Show response

Guzzi said willing to lever to 1-1.5x, maybe 2x for the right acquisitions, but would not borrow to buy back stock. Nalbandian specified minimum cash balance of $300-$400 million, with strong M&A pipeline heading into 2026.

the initiatives that compressed margins a bit last quarter, 3Q. I think you moved into some new territories that caused a little pressure there. Like what lingering impact that had in the fourth qu...

MarginGeographic ExpansionTranscript · FY2025 Q4 →
Show response

Guzzi confirmed most of the new-geography headwind is behind them with minor Q4 spillover. Also noted less fixed-price completion and more GMP/target-price work in electrical. Nalbandian added that gross profit margin adjusted for amortization was relatively consistent year-over-year.

Do you see yourself having to move into different regions to get more of this work? Or maybe you could just talk about what's happening, where you're already at

Cloud & AIGeographic ExpansionTranscript · FY2025 Q4 →
Show response

Guzzi provided detailed geographic rundown: strong in Midwest, Arizona ramping electrically, Texas expanding mechanically from semiconductor beachhead, Atlanta strong mechanically with secondary electrical position, Carolinas and Northern Virginia strong both trades, Oregon and Iowa strong electrically. Currently in 17 electrical and 7 mechanical markets.

Calendar 2025 Q3

what areas are surprising you in terms of relative strength or maybe even getting stronger that you'd point out outside of data centers

DemandRevenue GrowthTranscript · FY2025 Q3 →
Show response

Guzzi highlighted mechanical services growing mid-single digits with strong margins and no data center exposure. Strong demand in water/wastewater, healthcare, food processing, and commercial retrofit.

can you build on the margins that you're seeing on new work? Are they attractive relative to what we see reported here

Show response

Nalbandian reiterated rolling 12-24 month margin expectation of 9.1-9.4% consolidated. Q3's 9.4% delivered at the high end of that range.

Calendar 2025 Q2

I wanted to get your take on the pipeline of potential targets as the market evolved a lot in the last 12 months where seller expectations are

M&ACapital AllocationTranscript · FY2025 Q2 →
Show response

Guzzi confirmed active M&A pipeline with larger deals emerging as closely-held businesses seek growth capital. Competitive environment viewed positively; acquisition criteria unchanged.

just wanted to circle back. Is this sort of the same mix in terms of combination of operating leverage versus just getting higher rate, it'd be helpful to hear what exactly you're leveraging in tha...

MarginCompetitive DynamicsTranscript · FY2025 Q2 →
Show response

Guzzi attributed margins to VDC, prefab, labor productivity, and field supervision rather than pricing. Nalbandian added increasing project sizes improve utilization and indirect leverage.

it sort of feels like we're maybe at an inflection point here. When you think about just the financial outlook for the rest of the year

Revenue GrowthCompetitive DynamicsTranscript · FY2025 Q2 →
Show response

Guzzi confirmed building services is returning to growth as site-based comps ease and mix shifts toward higher-margin mechanical services.

Calendar 2025 Q1

I was trying to get a sense of whether Miller is accretive or dilutive to the Electrical segment margin as you fold that in

Show response

Nalbandian confirmed Miller is dilutive to electrical margin by ~100-110 basis points due to amortization. Guzzi added that excluding amortization, Miller earns strong margins neutral with the segment.

your assessment of the opportunities that may be building in that vertical where we could sort of see an inflection maybe in RPOs over the next couple of years

DemandGeographic ExpansionTranscript · FY2025 Q1 →
Show response

Guzzi bullish on pharma reshoring driven by both GLP-1 drug demand and post-COVID onshoring. Well-positioned in Research Triangle Park, New Jersey, Indiana, and Southern California.

you did keep the top end of the guidance range here. And my question was more, is it to handicap what could be operational risks just related to tariffs

Guidance ReliabilityTrade TariffsTranscript · FY2025 Q1 →
Show response

Guzzi explained it is simply too early in the year to raise the top end, noting the original high-end guidance was already fairly aggressive. Not related to specific tariff concerns.

Calendar 2024 Q4

wondering if there are opportunities or future revenue synergies to gain when you can sort of combine it with some of your existing operations in the Southeast

M&AGeographic ExpansionTranscript · FY2024 Q4 →
Show response

Guzzi directly addressed synergy opportunities, noting minimal overlap and potential for Miller to serve as a platform company for Southeast expansion.

to what degree you're seeing the influence of new AI data centers in your bookings now? I know it hasn't really been influential to revenue yet

Show response

Guzzi acknowledged AI data centers beginning to appear in bookings, identified by higher megawatt and cooling requirements, while most 2025 work remains cloud storage.

the move in electrical margins here has just been phenomenal here in the last few years. And I, you know, I guess the question I get is, you know, how do you build upon this

MarginCompetitive DynamicsTranscript · FY2024 Q4 →
Show response

Guzzi was candid that 15.8% Q4 electrical margins may not be sustainable but expressed confidence in margin stability, attributing performance to VDC, prefab, and labor management rather than pricing.

VMCVulcan Materials Company4 questions · 4 reporting periods · 0 of 4 challenging
VMC company page →

Calendar 2026 Q2

wanted to get your reaction just to how competitors have responded with price increases.

Competitive DynamicsPricingTranscript · FY2026 Q2 →
Show response

Characterized the market as disciplined and reactions as expected, but did not address whether share-capture attempts are embedded in the volume outlook.

Calendar 2025 Q4

Can you size the impact from some of these costs that you had mentioned that impacted the quarter? Should we be thinking about these as more one-time or ongoing

Show response

Mary Andrews said Q4 miss was roughly 50/50 revenue vs cost. Cost timing items are planned maintenance and insurance that shifted within the year, not one-time charges.

Calendar 2025 Q3

is that consistent with the annual price increases you're planning for next year? And then the other thing I was wondering is just around that, how much sort of volume

Show response

Ronnie said 2026 pricing is mix of backlog (60% bid work) and announced fixed plant increases (40%). Acquired volumes ~10M tons with pricing gap being closed.

Calendar 2024 Q4

what you know, Vulcan's response is gonna be to the extent that tariffs are implemented on some of your assets shipping down from Canada

Show response

Tom said Canadian tariff exposure is negligible and does not move the needle for the business.

MLMMartin Marietta Materials2 questions · 2 reporting periods · 1 of 2 challenging
MLM company page →

Calendar 2025 Q4

how should we think about sort of this lag from permits and starts to having some noticeable sort of impact to your business

DemandMacroeconomicTranscript · FY2025 Q4 →
Show response

Ward said historical lag is 3-4 months but may be shorter this cycle. Emphasized large nonres square footage offsetting muted housing, and public infrastructure providing sustained base demand. Advised not to let housing lag drive models in either direction.

Calendar 2025 Q1

I'd just be curious what's your assessment, your experience as to whether there's risk of reallocation within those state budgets

ChallengingMacroeconomicRegulation PolicyTranscript · FY2025 Q1 →
Show response

Ward detailed state-by-state strength: Texas 10-year program up 4% to $104B, Colorado $3.7B, NC adding sales tax revenue to DOT. MLM's SOAR strategy targeted fiscally strong states.

CRHCRH plc1 question · 1 reporting period · 0 of 1 challenging
CRH company page →

Calendar 2025 Q1

I am wondering if you can just expand upon some of the things that you are seeing today and maybe especially since Liberation Day that might inform that view

Geographic ExpansionDemandTranscript · FY2025 Q1 →
Show response

Jim detailed European residential recovery from troughing levels, strong infrastructure funding, and self-help measures providing operating leverage.

PWRQuanta Services1 question · 1 reporting period · 0 of 1 challenging
PWR company page →

Calendar 2025 Q3

are there trades in particular where you see real scarcity such that it's actually somewhat of a limiting factor to our growth?

Labor MarketCost PressureTranscript · FY2025 Q3 →
Show response

Duke identified inside wiremen and mechanical trades as scarce, with curriculum being expanded. Added 6,000 employees via acquisitions year-over-year.

Challenge rate by company

Every company this analyst questioned, most questions first. A company-level rate is shown from 3 questions; below that it is withheld.

CompanyQuestionsChallenge rate
FIX Comfort Systems USA, Inc.225%1 of 22 questions
EME EMCOR Group, Inc.160%none of 16 questions
VMC Vulcan Materials Company40%none of 4 questions
MLM Martin Marietta Materials2—Rate withheld: fewer than 3 questions
CRH CRH plc1—Rate withheld: fewer than 3 questions
PWR Quanta Services1—Rate withheld: fewer than 3 questions
  • FIX
    Comfort Systems USA, Inc. · 22 questions
    5%1 of 22 questions
  • EME
    EMCOR Group, Inc. · 16 questions
    0%none of 16 questions
  • VMC
    Vulcan Materials Company · 4 questions
    0%none of 4 questions
  • MLM
    Martin Marietta Materials · 2 questions
    —rate withheld: under 3 questions
  • CRH
    CRH plc · 1 question
    —rate withheld: under 3 questions
  • PWR
    Quanta Services · 1 question
    —rate withheld: under 3 questions

Activity by reporting period

Questions recorded for each calendar quarter that companies’ reporting periods map to (not the call date), with the challenge rate for that period. Periods inside the range with no questions are shown as “No questions recorded”.

Questions by calendar reporting period
Calendar periodQuestionsChallenge rateCompanies
2024 Q470%none of 7 questions3
2025 Q1825%2 of 8 questions4
2025 Q260%none of 6 questions2
2025 Q370%none of 7 questions4
2025 Q4100%none of 10 questions4
2026 Q1No questions recorded——
2026 Q250%none of 5 questions3
2026 Q330%none of 3 questions1
  1. 2024 Q47 questions · challenge rate 0% (none of 7 questions) · 3 companies
  2. 2025 Q18 questions · challenge rate 25% (2 of 8 questions) · 4 companies
  3. 2025 Q26 questions · challenge rate 0% (none of 6 questions) · 2 companies
  4. 2025 Q37 questions · challenge rate 0% (none of 7 questions) · 4 companies
  5. 2025 Q410 questions · challenge rate 0% (none of 10 questions) · 4 companies
  6. 2026 Q1No questions recorded
  7. 2026 Q25 questions · challenge rate 0% (none of 5 questions) · 3 companies
  8. 2026 Q33 questions · challenge rate 0% (none of 3 questions) · 1 company

Topics

Topics tagged on this analyst’s questions.

  • Demand16
  • Margin12
  • Competitive Dynamics7
  • Cloud & AI6
  • M&A6
  • Geographic Expansion6
  • Innovation & R&D6
  • Capital Allocation4
  • Revenue Growth4
  • Pricing3
Show all 18 topics
  • Macroeconomic2
  • Cost Pressure2
  • Labor Market2
  • Trade Tariffs2
  • Regulation Policy2
  • Credit1
  • Capex Investment1
  • Guidance Reliability1