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Comfort Systems USA, Inc. (FIX) SEC Filings & Earnings Calls

EquiReason read 16 Comfort Systems USA, Inc. SEC filings in the last 12 months. Latest: 8-K on 2026-10-22 — FIX reported Q3 2026 net income $489.0M ($13.91/diluted share) vs $291.6M ($8.25) Q3 2025. Revenue $3.77B vs $2.45B YoY (+54%). Operating cash flow $1.01B vs $553.3M. Backlog $17.8.

Source: SEC EDGAR filings · figures as of 2026-09-30 · read by EquiReason

FIXComfort Systems USA, Inc.Follow FIX — free
Engineering & Construction · Industrials
—
Price chart with a free account
Market cap
40.6B
P/E TTM
25.1
Dividend yield
0.3%
52-week
—
Next earnings
17 Feb, in 116 days

Every filing, read

last 12 months · SEC

What happened, the numbers inside, guidance and risks. The original is one click away.

22 Oct 20268-K · 2.02, 8.01FIX reported Q3 2026 net income $489.0M ($13.91/diluted share) vs $291.6M ($8.25) Q3 2025. Revenue $3.77B vs $2.45B YoY (+54%). Operating cash flow $1.01B vs $553.3M. Backlog $17.81B vs $14.06B QoQ and $9.38B YoY. Dividend declared.earningsopen

Figures in the filing · each found in the filing text

Revenue · Q3-2026$3.77B+54% y/y
Net income · Q3-2026$489M+68% y/y
Earnings per diluted share · Q3-2026$13.91+69% y/y
Operating cash flow · Q3-2026$1.01B+83% y/y
Backlog · 2026-09-30$17.81B+90% y/y
Same-store backlog · 2026-09-30$17.39B+85% y/y
Revenue (9 months) · 9M-2026$9.90B+53% y/y
Net income (9 months) · 9M-2026$1.30B+88% y/y
Operating cash flow (9 months) · 9M-2026$2.54B+254% y/y

Risks flagged

Potential labor and material shortages could impact project execution and margins.

“shortages of labor and specialty building materials or material increases to the cost thereof” · word for word
Read the original on SEC EDGAR ↗
22 Oct 202610-QComfort Systems reported Q3 2026 revenue of $3.77B (+53.7% YoY), net income of $489M (+67.7% YoY), and backlog of $17.81B (+90% YoY), driven by unprecedented demand from technology/data center customers.earningsopen

Figures in the filing · each found in the filing text

Revenue · Q3-2026$3.77B+54% y/y
Gross Profit · Q3-2026$934M+54% y/y
Gross Margin · Q3-202624.8%
Operating Income · Q3-2026$625M+65% y/y
Operating Margin · Q3-202616.6%
Net Income · Q3-2026$489M+68% y/y
Backlog · 2026-09-30$17.81B+90% y/y
Free Cash Flow · 9M-2026$2.05B+224% y/y
Operating Cash Flow · 9M-2026$2.54B+254% y/y
Capital Expenditures · 9M-2026$499M+462% y/y

Guidance

Expects high ongoing demand leading to solid earnings for remainder of 2026; supportive conditions likely to continue for remainder of 2026 and 2027

Management raised outlook, citing unprecedented demand environment and expecting high demand to continue through 2027, especially from manufacturing and technology customers.

Risks flagged

Supply Chain Disruption

“We anticipate that cost pressures and intermittent delays in our supply chain will persist over the next several quarters.” · word for word

Labor Cost Pressure

“We have also experienced increases in labor costs and delays in delivery of certain materials and equipment.” · word for word

Recession Risk

“Although we are preparing for a wide range of challenges and economic circumstances, including a potential recession, we currently expect that supportive conditions for our industry, especially for our manufacturing and technology customers, are likely to continue for the remainder of 2026 and 2027.” · word for word

Fixed-Price Contract Risk

“Given the fixed price nature of much of our project work, if our initial estimate of project costs is wrong or we incur cost overruns that cannot be recovered in change orders, we can experience reduced profits or even significant losses on fixed price project work.” · word for word
Read the original on SEC EDGAR ↗
22 Oct 20268-K · 5.02, 7.01CFO Bill George to retire after 30 years; Julie Shaeff promoted to CFO effective upon filing of 2026 10-K. Succession planned, no disagreement cited.open

Risks flagged

Key man risk from CFO retirement; mitigated by internal promotion of experienced CAO.

“CFO retiring after 30 years; successor has 25+ years at company as CAO.”
Read the original on SEC EDGAR ↗
3 Aug 20268-K · 7.01Issued a Regulation FD disclosure (forward guidance or material update); filed financial statements and exhibits with this reportSEC ↗
23 Jul 202610-QComfort Systems reported Q2 2026 revenue of $3.27B (+50.3% YoY), net income $441.6M (+91.3% YoY), and backlog $14.06B (+73.1% YoY), driven by unprecedented data center demand.earningsopen

Figures in the filing · each found in the filing text

Revenue · Q2-2026$3.27B+50% y/y
Gross Profit · Q2-2026$844M+66% y/y
Gross Margin · Q2-202625.9%
Operating Income · Q2-2026$558M+86% y/y
Net Income · Q2-2026$442M+91% y/y
Backlog · 2026-06-30$14.06B+73% y/y
Free Cash Flow · H1-2026$1.24B+997% y/y
Operating Cash Flow · H1-2026$1.53B+829% y/y
Mechanical Segment Revenue · Mechanical · Q2-2026$2.30B+40% y/y
Electrical Segment Revenue · Electrical · Q2-2026$969M+81% y/y

Guidance

Management expects high ongoing demand leading to solid earnings for remainder of 2026; supportive conditions likely to continue.

Management raised tone, citing unprecedented demand and expecting high levels to persist through 2026.

Risks flagged

Labor cost inflation

“The same-store increase was primarily due to higher same-store revenue and increased compensation costs ($49.1 million), largely attributable to increased headcount and increased cost of labor.” · word for word

Supply chain delays

“We anticipate that cost pressures and intermittent delays in our supply chain will persist over the next several quarters.” · word for word

Recession risk

“Although we are preparing for a wide range of challenges and economic circumstances, including a potential recession” · word for word
Read the original on SEC EDGAR ↗
23 Jul 20268-K · 2.02, 8.01Revenue $3.27B (+51% y/y); Net income $442M (+91% y/y); Diluted earnings per share $12.53 (+92% y/y)earningsopen

Figures in the filing · each found in the filing text

Revenue · Q2-2026$3.27B+51% y/y
Net income · Q2-2026$442M+91% y/y
Diluted earnings per share · Q2-2026$12.53+92% y/y
Operating cash flow · Q2-2026$1.14B+352% y/y
Backlog · Q2-2026$14.06B+73% y/y

Risks flagged

Potential execution risk given rapid growth; labor availability and supply chain constraints could impact project delivery.

“Strong ongoing demand together with our capabilities and reputation produced solid sequential and year over year backlog growth.” · word for word
Read the original on SEC EDGAR ↗
22 Jun 20268-K · 5.02, 7.01Reported the departure of a director or principal officer (CEO/CFO change); issued a Regulation FD disclosure (forward guidance or material update)SEC ↗
1 May 20268-K · 7.01Issued a Regulation FD disclosure (forward guidance or material update); filed financial statements and exhibits with this reportSEC ↗
23 Apr 202610-QRevenue $2.87B (+56% y/y); Gross Profit $754M (+87% y/y); Gross Margin 26.3; Guidance: Expects high ongoing demand leading to solid earnings for remainder of 2026open

Figures in the filing · each found in the filing text

Revenue · Q1-2026$2.87B+57% y/y
Gross Profit · Q1-2026$754M+87% y/y
Gross Margin · Q1-202626.3%
Operating Income · Q1-2026$486M+132% y/y
Net Income · Q1-2026$370M+119% y/y
Backlog · 2026-03-31$12.45B+81% y/y
Free Cash Flow · Q1-2026$242M
Operating Cash Flow · Q1-2026$389M
Mechanical Segment Revenue · Mechanical · Q1-2026$2.06B+47% y/y
Electrical Segment Revenue · Electrical · Q1-2026$805M+88% y/y

Guidance

Expects high ongoing demand leading to solid earnings for remainder of 2026

Management expects high ongoing demand, supportive conditions for manufacturing and technology customers to continue, and solid earnings for remainder of 2026.

Risks flagged

Labor cost inflation

“Over the last several years, we have also experienced increases in labor costs and delays in delivery of certain materials and equipment.” · word for word

Supply chain delays

“We anticipate that cost pressures and intermittent delays in our supply chain will persist over the next several quarters.” · word for word

Recession risk

“Although we are preparing for a wide range of challenges and economic circumstances, including a potential recession...” · word for word
Read the original on SEC EDGAR ↗
23 Apr 20268-K · 2.02, 8.01Net income $370M (+119% y/y); EPS (diluted) $10.51 (+121% y/y); Revenue $2.87B (+57% y/y); Guidance: Record backlog and strong pipelines; optimistic about prospects for next several quartersearningsopen

Figures in the filing · each found in the filing text

Net income · Q1-2026$370M+119% y/y
EPS (diluted) · Q1-2026$10.51+121% y/y
Revenue · Q1-2026$2.87B+57% y/y
Backlog · Q1-2026$12.45B+81% y/y
Operating cash flow · Q1-2026$389M

Guidance

Record backlog and strong pipelines; optimistic about prospects for next several quarters

CEO optimistic about prospects given record backlog and persistent demand

Risks flagged

Potential execution risk given rapid growth and large backlog; labor availability and supply chain could constrain deployment

“Backlog increased even with higher burn rates; CEO cites 'robust ongoing demand'”
Read the original on SEC EDGAR ↗
9 Apr 2026DEF 14AProxy statement filed for annual shareholder meeting; no material event disclosed.open

Figures in the filing · each found in the filing text

Revenue · FY2025$9.10B+29% y/y
Net Income · FY2025$1.02B+96% y/y
Earnings Per Share (Diluted) · FY2025$28.88+98% y/y
Operating Cash Flow · FY2025$1.19B+40% y/y
Free Cash Flow · FY2025$1.04B
Backlog · 2025-12-31$11.94B+99% y/y
Read the original on SEC EDGAR ↗
20 Feb 20268-K · 7.01Issued a Regulation FD disclosure (forward guidance or material update); filed financial statements and exhibits with this reportopen

Risks flagged

No new risk signals; filing contains only boilerplate risk factors.

“Standard risk factor language; no specific new risks.”
Read the original on SEC EDGAR ↗
19 Feb 202610-KBacklog $11.94B; Employees 22,700 (+24% y/y); Renovation/Expansion/Maintenance Revenue % 36.8open

Figures in the filing · each found in the filing text

Backlog · FY2025$11.94B
Employees · FY202522,700+24% y/y
Renovation/Expansion/Maintenance Revenue % · FY202536.8%
Top Customer Revenue % · FY202512.8%
Average Contract Price · FY2025$3M
Largest Project Contract Price · FY2025$497M
Government Sector Revenue % · FY20255.0%
OSHA Recordable Rate · FY2025$0.93
Number of Contracts >$2M · FY20251,668

Risks flagged

Cost Overrun Risk

“Because we bear the risk of cost overruns in most of our contracts, we may experience reduced profits or, in some cases, losses under these contracts if costs increase above our estimates.” · word for word

Backlog Cancellation Risk

“Our backlog is subject to unexpected adjustments and cancellations, which means that amounts included in our backlog may not result in actual revenue or translate into profits.” · word for word

Customer Concentration Risk

“A limited number of customers have in the past and may in the future account for a significant portion of our revenue. For example, in 2025, one customer represented approximately 12.8% of our consolidated revenue.” · word for word

Labor Shortage Risk

“Recent labor shortages may also lead to higher wages for employees and higher costs to purchase the services of third parties.” · word for word

Inflation Risk

“Rising inflation may result in higher costs for labor and materials needed to complete our contracts, and we may be unable to pass these heightened costs to our customers.” · word for word
Read the original on SEC EDGAR ↗
19 Feb 20268-K · 2.02, 8.01Revenue $2.65B (+42% y/y); Net income $331M (+127% y/y); Operating cash flow $468M (+123% y/y); Guidance: Backlog $11.94B; management optimistic for 2026earningsopen

Figures in the filing · each found in the filing text

Revenue · Q4-2025$2.65B+42% y/y
Net income · Q4-2025$331M+127% y/y
Operating cash flow · Q4-2025$469M+123% y/y
Backlog · Q4-2025$11.94B+99% y/y
Revenue · FY2025$9.10B+29% y/y
Net income · FY2025$1.02B+95% y/y
Operating cash flow · FY2025$1.19B+40% y/y
Diluted EPS · Q4-2025$9.37+129% y/y
Diluted EPS · FY2025$28.88+98% y/y
Same-store backlog · Q4-2025$11.58B+93% y/y

Guidance

Backlog $11.94B; management optimistic for 2026

Unprecedented demand and record backlog; management optimistic about 2026.

Risks flagged

Potential labor and supply chain constraints could impact project execution.

“Unprecedented demand may strain capacity; management notes strong pipelines but does not quantify risks.”
Read the original on SEC EDGAR ↗
19 Dec 20258-K · 5.02, 7.01Annual base salary $850,000.00; target bonus opportunity 115; long-term incentive award 400open

Figures in the filing · each found in the filing text

annual base salary · FY2026$850000.00
target bonus opportunity · FY2026115.0%
long-term incentive award · FY2026400.0%

Risks flagged

Key person transition risk from retirement of General Counsel.

“Laura Howell retiring; will serve as advisor in 2026 to facilitate transition.”
Read the original on SEC EDGAR ↗
28 Oct 20258-K · 7.01Issued a Regulation FD disclosure (forward guidance or material update); filed financial statements and exhibits with this reportopen

Risks flagged

No new risk signals; filing is boilerplate.

“No material risk disclosure beyond standard forward-looking statements.”
Read the original on SEC EDGAR ↗

Comfort Systems USA, Inc. — questions

What did Comfort Systems USA, Inc. file recently?
16 SEC filings in the last 12 months. Latest: 8-K on 2026-10-22 — FIX reported Q3 2026 net income $489.0M ($13.91/diluted share) vs $291.6M ($8.25) Q3 2025. Revenue $3.77B vs $2.45B YoY (+54%). Operating cash flow $1.01B vs $553.3M. Backlog $17.81B vs $14.06B QoQ and $9.38B YoY. Dividend declared.

Every figure on this page comes from Comfort Systems USA, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.