Comfort Systems USA (FIX) investor relations material

Executive summary

• The annual meeting is scheduled for May 18, 2026, in Houston, Texas, with stockholders of record as of March 19, 2026, eligible to vote on key proposals.

• The company operates over 50 subsidiaries in 190 locations, focusing on mechanical, electrical, and plumbing systems, with a strong emphasis on safety, sustainability, and long-term value creation.

• 2025 saw record financial performance, including $9.10B in revenue, $1.02B net income, and $1.19B operating cash flow, with significant backlog growth.

Voting matters and shareholder proposals

• Stockholders will vote on electing ten directors for one-year terms, ratifying Deloitte & Touche LLP as independent auditors for 2026, and approving a non-binding advisory vote on executive compensation (“Say on Pay”).

• The board recommends voting FOR all director nominees, FOR auditor ratification, and FOR the Say on Pay proposal.

• No other business is anticipated, but proxies may act on any matters that arise.

Board of directors and corporate governance

• The board consists of ten nominees, 90% of whom are independent, with diverse backgrounds and a mix of tenure and expertise.

• All committees are composed solely of independent directors, with annual board and committee self-evaluations and a mandatory retirement policy at age 75.

• The board leadership structure separates the roles of Chair and CEO, with a newly established Vice Chair position to support governance and succession planning.

• Stock ownership guidelines require directors to hold shares equal to five times their annual cash fees.