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San Jose Mechanical Construction & Maintenance Specialists


 Therma is an expert team comprising of energy, plumbing, mechanical and engineering specialists based near San Jose, Orange County. We are committed to our vision of providing only the best mechanical solutions for our clients and communities throughout Southern California.



Mechanical Construction and Preventive Maintenance Programs in San Jose

Operating through multiple offices across Southern California, Therma is the region’s leading mechanical maintenance and solutions contractor.

Our expertise is in engineering, building information modeling, energy modeling, fabrication, installation, and preventive 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.

As part of our comprehensive design-build mechanical services, maintain and install complex HVAC systems and high purity process piping and controls for cleanrooms, laboratories, and high-tech manufacturing facilities.

For innovative engineering and mechanical solutions with unmatched customer service delivery, contact us 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