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Therma is part of Legence, a Blackstone portfolio company, specially created to be an Energy Transition Accelerator™. Our team radically improves the performance of the built environment by maximizing energy efficiency through engineering, constructing, installing and maintaining mechanical and plumbing systems. We’re fostering the future by championing building efficiency today. As a full-service design-build specialty mechanical services provider, Therma focuses on complex HVAC systems and high purity process piping and controls for cleanrooms, laboratories, and high-tech manufacturing facilities. We specialize in engineering, building information modeling, energy modeling, fabrication, installation, and maintenance services for general contractors, construction managers, and building owners in the technology, biopharmaceutical, data center and semiconductor, and food and beverage industries to fulfill their needs.

Therma Questions

The Therma annual revenue was $630.8 million in 2026.

Mike Fisher is the President of Therma.

348 people are employed at Therma.

Therma is based in San Jose, California.

The NAICS codes for Therma are [23, 236220, 236, 2362, 23622].

The SIC codes for Therma are [179, 17].

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