Comfort Systems USA (NYSE: FIX) is a mechanical and electrical contracting company that installs, maintains, and repairs heating, ventilation, air conditioning, plumbing, piping, and electrical systems in commercial and industrial buildings. The company generates revenue through project-based construction contracts and recurring service and maintenance agreements. The 10-K filed 2026-02-19 (accession 000110465926017530) confirms FIX as the trading symbol on a national exchange, though specific segment revenue figures, total revenue, customer counts, and geographic breakdowns are not supported by the excerpts provided.

Revenue model

The filing excerpts do not provide sufficient detail to specify revenue model percentages, contract types, or segment breakdowns.

Products and services

The filing excerpts do not enumerate specific products, brands, or service lines beyond what is publicly known. No product-level detail is supported by the provided excerpts.

Customers and end markets

The filing excerpts do not identify specific customers, customer concentration figures, or end market breakdowns.

Value-chain role

The filing excerpts do not provide sufficient detail to characterize the company's value-chain role.

Geographic exposure

The filing excerpts do not specify geographic revenue mix or operational footprint.

Source: SEC 10-K, filed 2026-02-19

Industry: Electrical Work Peers: Ameresco Inc APi Group Corp Arcosa Inc MasTec Inc Dycom Industries Inc EMCOR Group Inc Fluor Corp MDU Resources Group Inc Quanta Services Inc Valmont Industries Inc