Mechanical Construction and Preventive Maintenance Solutions in San Jose


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

Our expertise spans engineering, BIM, energy modeling, fabrication, installation, and preventive maintenance services for general contractors, construction managers, and building owners in the technology, biopharma, data center, semiconductor, and food and beverage industries.

As part of our comprehensive design-build mechanical services, we 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.

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    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
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    Innovation & Service Close to Home


    Across California, Therma is known for our exceptional customer care and expert service. With our comprehensive array of mechanical services in San Jose, we continue to offer to our customers the ultimate in cost and energy-saving measures while helping facilities maintain peak performance.

    As specialists in providing full-service design-build mechanical constructions, we at Therma pride ourselves on the quality of our complex system installations for facilities across San Jose, CA including for cleanrooms, laboratories, and high-tech manufacturing spaces.

    Our expert teams are made of energy specialists, mechanics, plumbers, and engineers all driven by innovation and motivated to serve our customers with market-leading solutions and care.

    We have been at the forefront of the market, defining the mechanical construction landscape in San Jose, California for decades. We provide the best in modern solutions to new installations, maintenance, and energy efficiency in the San Jose region.

    For innovative engineering and mechanical solutions with unmatched customer service delivery, Therma today. We’re happy to hear from you and to offer you a one-on-one consultation and personalized quote. Discover what Therma can do to make your life easier and your facilities more efficient.