Comfort Systems USA exists to solve one of the built world's most fundamental challenges: delivering safe, comfortable, and efficient facilities at scale. Every day, businesses, hospitals, universities, and industrial facilities rely on complex mechanical, electrical, and plumbing systems that are difficult to design, install, and maintain. Comfort Systems USA changes that by providing nationwide expertise through a network of more than 50 operating companies across 184 locations, bringing local knowledge backed by national resources.
Since going public in 1997 with just 12 companies, Comfort Systems USA has grown into a Fortune 500 company with over 18,300 employees, generating $7 billion in annual revenue. The company doesn't just install systems - it builds legacies by preserving the life's work of the family businesses it acquires, providing career paths for its people, and delivering long-term value for customers through safety, sustainability, and operational excellence. From commercial HVAC to mission-critical process piping, from modular construction to building automation, Comfort Systems USA integrates planning, engineering, and implementation to solve the most complex building challenges across America.