Comfort Systems USA shares rise 5.01% after-hours after expanding Electrical segment with 2025 acquisitions boosting multi-year project visibility.

Comfort Systems USA surged 5.01% in after-hours trading following the announcement of five 2025 acquisitions expanding its Electrical segment and deepening exposure to technology and industrial markets. The acquisitions, coupled with a strong third-quarter performance, reinforce the company’s multi-year project visibility tied to data center and advanced manufacturing demand. Analysts highlighted that these moves align with the stock’s investment narrative, emphasizing revenue growth and earnings potential amid sustained technology-driven projects. While the CFO’s stock sale and market concerns about potential demand cooling were noted, the strategic expansion and recent earnings beat were seen as key bullish catalysts, driving investor optimism in the after-hours session.