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Unparalleled experience in nearly every major industry

We are a licensed, full-service HVAC, building automation, and retrofit contractor with a reputation for combing high-quality consulting services with efficient, cost-effective customized energy solutions.

About Us

Mesa capabilities video thumbnail image

Mesa Energy (dba EMCOR Services Mesa Energy) provides clients with high quality mechanical, commercial HVAC, and building automation services that address today's most compelling energy related issues.

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We recently partnered with Convoy of Hope to host a series of events packing hygiene kits for disaster relief efforts. Approximately 700 employees, families, and friends across 10 of our offices in CA and NV packed 24,000 bags of personal hygiene supplies to help others.

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Meet the Team

Robert Lake bio pictureRobert Lake, President, is just one of the many people that help our clients to better manage tomorrow's buildings today through our work as an energy solutions company and HVAC repair contractor.

Meet the rest of our team.

Project Spotlight

Skyline view of the two Molina Healthcare office towers

The Molina Healthcare office towers in Long Beach, CA needed a complete mechanical system retrofit, and Mesa Energy provided an innovative solution that reduced annual operating costs by $250,000.

Learn more.


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License # 611215
Classifications: B, C-4, C-10, C-20, C-36, C-38 & C-46

License # 244611 for L-39 classification
License # 279512 for L-77 classification

License # 0073520 Classification C-21

License # MESAEES777CH


Mesa technician reviewing a project on a tablet

For prospective employees who want to be part of a rewarding, productive work environment, we're currently hiring throughout California, Arizona, and Nevada.

See Available Positions