How does Comfort Systems USA (FIX) make money?

Comfort Systems USA (FIX) primarily makes money through Mechanical Segment, which accounts for 72.3% of total revenue. For TTM through Q1 2026, Comfort Systems USA generated $10.14B in total revenue with a net profit margin of 12.1%.

What is Comfort Systems USA (FIX) gross profit margin?

Comfort Systems USA (FIX) reported a gross profit margin of 25.1% for TTM through Q1 2026, equivalent to $2.55B in gross profit. This means Comfort Systems USA retains 25.1% of each revenue unit after direct costs of production.

What is Comfort Systems USA (FIX) operating profit margin?

Comfort Systems USA (FIX) reported an operating profit margin of 15.7% for TTM through Q1 2026, equivalent to $1.59B in operating profit. This reflects profitability after operating expenses such as R&D, sales, and administration, but before taxes and non-operating items.

What is Comfort Systems USA (FIX) net profit margin?

Comfort Systems USA (FIX) reported a net profit margin of 12.1% for TTM through Q1 2026, equivalent to $1.22B in net profit. This is the share of revenue that remains as profit after all expenses, taxes, and non-operating items.

How much does Comfort Systems USA (FIX) spend on capital expenditures?

Comfort Systems USA (FIX) spent $280.17M on capital expenditures in TTM through Q1 2026 (2.8% of total revenue). Capital expenditures represent investments in physical assets such as property, equipment, and infrastructure.

What is Comfort Systems USA (FIX) free cash flow?

Comfort Systems USA (FIX) generated $1.38B in free cash flow for TTM through Q1 2026 (13.6% of total revenue). Free cash flow is the cash remaining after capital expenditures and represents the company's ability to fund growth, pay dividends, or reduce debt.

What is Comfort Systems USA (FIX) effective tax rate?

Comfort Systems USA (FIX) had an effective tax rate of 21.9% for TTM through Q1 2026. This is the actual percentage of pre-tax income paid as income taxes.

How Comfort Systems USA (FIX) Makes Money: A Visual Guide

Comfort Systems USA (FIX) generated $10.14B in revenue, earning $1.22B in net profit (12.1% margin). Its largest revenue source is Mechanical Segment (72.3% of revenue). Below is an interactive breakdown of how revenue flows through the income statement.

Comfort Systems USA (FIX) Income Statement Flow — TTM through Q1 2026

Calculated from the four most recent reported quarters, ending March 31, 2026 (reported April 23, 2026).

Frequently asked questions

How does Comfort Systems USA (FIX) make money?: Comfort Systems USA (FIX) primarily makes money through Mechanical Segment, which accounts for 72.3% of total revenue. For TTM through Q1 2026, Comfort Systems USA generated $10.14B in total revenue with a net profit margin of 12.1%.
What is Comfort Systems USA (FIX) gross profit margin?: Comfort Systems USA (FIX) reported a gross profit margin of 25.1% for TTM through Q1 2026, equivalent to $2.55B in gross profit. This means Comfort Systems USA retains 25.1% of each revenue unit after direct costs of production.
What is Comfort Systems USA (FIX) operating profit margin?: Comfort Systems USA (FIX) reported an operating profit margin of 15.7% for TTM through Q1 2026, equivalent to $1.59B in operating profit. This reflects profitability after operating expenses such as R&D, sales, and administration, but before taxes and non-operating items.
What is Comfort Systems USA (FIX) net profit margin?: Comfort Systems USA (FIX) reported a net profit margin of 12.1% for TTM through Q1 2026, equivalent to $1.22B in net profit. This is the share of revenue that remains as profit after all expenses, taxes, and non-operating items.
How much does Comfort Systems USA (FIX) spend on capital expenditures?: Comfort Systems USA (FIX) spent $280.17M on capital expenditures in TTM through Q1 2026 (2.8% of total revenue). Capital expenditures represent investments in physical assets such as property, equipment, and infrastructure.
What is Comfort Systems USA (FIX) free cash flow?: Comfort Systems USA (FIX) generated $1.38B in free cash flow for TTM through Q1 2026 (13.6% of total revenue). Free cash flow is the cash remaining after capital expenditures and represents the company's ability to fund growth, pay dividends, or reduce debt.
What is Comfort Systems USA (FIX) effective tax rate?: Comfort Systems USA (FIX) had an effective tax rate of 21.9% for TTM through Q1 2026. This is the actual percentage of pre-tax income paid as income taxes.

Data & methodology

What is a Sankey diagram?: A Sankey diagram shows how money flows through a company from revenue to net profit. The width of each flow represents its proportion.
How is the data calculated?: We use the income statement from company filings. For TTM (Trailing Twelve Months), we use a pre-aggregated twelve-month view aligned with our latest four quarterly periods. Revenue flows to cost of revenue and gross profit, then to operating expenses (R&D, S&M, G&A) and operating profit.
When was this data last updated?: Based on company filings through TTM through Q1 2026.