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Mechanical Maintenance & Construction Service For Modesto, CA


Welcome to Therma. We are a large team of experienced engineers, mechanics, plumbers and energy specialists operating in Modesto, CA .


Mechanical Solutions for Construction and Energy Efficiency

With plumbing and HVAC installation & maintenance, Fabrication, BIM & design build/assist services, Therma delivers it’s customers cost and energy savings whilst reducing carbon footprint and optimizing operational environments through modern mechanical solutions.

Our engineers, energy specialists, mechanics and plumbers are constantly innovating to provide our customers with market leading information modeling, fabrication, maintenance and repair services.. 

Therma has redefined the mechanical construction landscape in California for over 50 years. For modern and efficient mechanical solutions with unmatched customer service, contact Therma today – Modesto’s leading Mechanical Engineers.

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