Comfort Systems USA (FIX) investor relations material

Company overview and market trends

• Leading national provider of mechanical, electrical, and plumbing services with over $10B in annual revenue and 23,000+ employees, operating in 48 states and 143 cities.

• 75% of business is industrial, with strong demand in technology, data centers, chip manufacturing, life sciences, pharmaceuticals, food processing, healthcare, and energy storage.

• Modular business is growing, representing 17% of 2026 YTD revenue, with major facilities in Houston and Greensboro.

• Technology sector, especially data centers, drives 56% of revenue, with robust multi-phase project pipeline and high visibility into future work.

• Onshoring, modular construction, and service business expansion are key growth trends for the coming quarters.

Modular capacity and capital allocation

• Modular capacity will reach 4 million square feet by year-end 2026, with expansion tied to customer commitments and advance purchase agreements.

• CapEx for 2026 is expected to rise to 5% of sales, mainly for modular build-out, building purchases, and automation investments.

• 70% of cash flow is allocated to acquisitions, with the remainder split between dividends and share buybacks.

• New modular capacity is dedicated to existing commitments, with revenue generation ramping up within 1-3 quarters after facility build-out.

• Facility optimization includes automation such as line cutters, improving efficiency and redeploying labor.

Customer relationships and service opportunities

• Long-term, programmatic relationships with hyperscalers and other major clients are prioritized, with new customers typically coming through industry referrals.

• Modular conversations focus on speed, cost dependability, and safety, not competition with other modular providers.

• Service opportunities in data centers are significant, especially as facilities age and OEM warranties expire.

• Geographic expansion includes remote and rural areas, leveraging a traveling workforce and collaborative project execution.

• About 20% of headcount is mobile, supporting projects in diverse locations.