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
- 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 · SECWhat 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
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 · Q3-2026 | 24.8% | |
| Operating Income · Q3-2026 | $625M | +65% y/y |
| Operating Margin · Q3-2026 | 16.6% | |
| 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
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.”
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 · Q2-2026 | 25.9% | |
| 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
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
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 · Q1-2026 | 26.3% | |
| 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
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'”
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 |
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.”
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 · FY2025 | 22,700 | +24% y/y |
| Renovation/Expansion/Maintenance Revenue % · FY2025 | 36.8% | |
| Top Customer Revenue % · FY2025 | 12.8% | |
| Average Contract Price · FY2025 | $3M | |
| Largest Project Contract Price · FY2025 | $497M | |
| Government Sector Revenue % · FY2025 | 5.0% | |
| OSHA Recordable Rate · FY2025 | $0.93 | |
| Number of Contracts >$2M · FY2025 | 1,668 |
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
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.”
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 · FY2026 | 115.0% | |
| long-term incentive award · FY2026 | 400.0% |
Risks flagged
Key person transition risk from retirement of General Counsel.
“Laura Howell retiring; will serve as advisor in 2026 to facilitate transition.”
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.”
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.