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43 Years
experience
Emergency
services
Expert HVAC & Energy Solutions in Irvine, CA
Mesa Energy, operating as EMCOR Services Mesa Energy, has been a licensed, full-service HVAC and building automation contractor since 1983. Headquartered in Irvine, California, we specialize in delivering high-quality mechanical services, energy-efficient solutions, and customized retrofit systems for commercial and industrial clients. Our expertise spans HVAC maintenance, chiller services, solar energy systems, and building automation, serving diverse industries including biotech, hospitality, education, and technology. With 12 local offices across California, Arizona, Nevada, and Washington, we combine decades of experience with cutting-edge technology to optimize building performance and reduce operational costs.

Our team of certified technicians and engineers provides 24-hour emergency support, ensuring uninterrupted service for critical systems. Recognized for our commitment to sustainability, we partner with clients to implement energy-saving strategies that lower carbon footprints and qualify for rebates and grants. As an industry leader, we prioritize safety, quality, and innovation, maintaining state certifications and affiliations with organizations like the USGBC. Our client-centric approach focuses on long-term partnerships, delivering tailored solutions that enhance comfort, efficiency, and ROI for every project.
Services
HVAC Maintenance Building Automation Chiller Services Solar Services Refrigeration Repair Boiler Services Vane Axial Fan Services Mobile Support Residential HVAC Preventive Maintenance
Details
  • Year established: 1983
Highlights and features
  • We have over 40 years of experience in commercial HVAC and energy solutions.
  • Our services cover 12 locations across four states with 24-hour emergency support.
  • We implement energy-saving strategies that reduce costs by up to 30%.
  • Our team includes factory-certified technicians for all major HVAC brands.
  • We offer turnkey solutions from design/build to preventive maintenance programs.
Services
HVAC Maintenance
Our HVAC maintenance programs ensure optimal system performance, reducing energy costs and downtime. With factory-certified technicians and state-of-the-art diagnostics, we provide preventive and emergency services for commercial buildings. Our solutions enhance comfort, efficiency, and ROI for clients across industries.
Building Automation
We design and install building automation systems that integrate HVAC, lighting, and security for centralized control. Our DDC systems from brands like Delta Controls and Schneider Electric improve energy efficiency and operational stability for facilities like data centers and hospitals.
Chiller Services
As the region's largest independent chiller provider, we offer repair, retrofit, and preventive maintenance for all major brands. Our EPA-certified experts use advanced diagnostics to optimize efficiency and extend equipment lifespan for industrial and commercial clients.
Solar Services
Our solar energy systems reduce utility bills and carbon footprints. We design and build customized installations, including the 6.8-megawatt system for Morongo Casino Resort, ensuring long-term sustainability and ROI for commercial clients.
Refrigeration Repair
We provide 24/7 refrigeration repair and maintenance for supermarkets, hospitals, and industrial facilities. Our EPA-certified technicians handle systems from walk-in coolers to ammonia refrigeration, minimizing downtime and product loss.
People
Ron Hickey
President
Ron Hickey leads Southern California Operations with over 20 years of HVAC industry experience, focusing on client satisfaction and operational excellence.
Michael J. Echsner
President
Michael J. Echsner oversees Northern California Operations, bringing expertise in mechanical systems and energy efficiency to drive innovative solutions.
Questions
What services does Mesa Energy offer?
We provide HVAC maintenance, building automation, chiller services, solar energy systems, refrigeration repair, boiler services, and 24/7 emergency support.
Which areas do you serve?
We operate in California, Arizona, Nevada, and Washington with 12 local offices.
Do you offer emergency HVAC services?
Yes, we provide 24-hour emergency services for critical HVAC and refrigeration systems.
How can your services reduce energy costs?
Our energy audits and retrofit solutions can lower energy costs by up to 30% through efficiency improvements.
Are your technicians certified?
Yes, our team includes factory-certified technicians for all major HVAC brands and state-certified boiler experts.
What industries do you work with?
We serve healthcare, hospitality, education, technology, and industrial clients with tailored solutions.