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Commercial and Industrial Mechanical Maintenance Services San Francisco


We are a large team of experienced mechanics, engineers, plumbing and energy specialists servicing commercial and industrial sectors in the San Francisco area. 


Mechanical Construction and Preventive Maintenance Solutions in San Francisco

 With Multiple offices across the Southern region, Therma is California’s premier mechanical solutions provider, a leader in the field for 50 years.

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, bio pharmaceutical, data center and semiconductor, and food and beverage industries to fulfill their needs.

We are a leading full service mechanical contractor near the San Francisco area. Contact us for a bespoke quotation today.

Get a Quote Today

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Industrial Facilities Maintenance worker at Therma

What We Do


Energy Services


Test, Adjust and Balance (TAB)


Heating, Ventilation and Air Conditioning (HVAC)


Plumbing & Service


Fabrication and Engineering


Reactive Repairs and Preventative Maintenance


Architectural Sheet Metal


Building Automation


Infrastructure Management

Who Do We Cater To?

Our Preventive Maintenance Services