Total Comfort Systems provide the best air conditioning, ventilating and heating services in San Diego, California. Their San Diego commercial HVAC Company performs the most comprehensive and cost-effective service, repair and preventative maintenance programs possible.

Trimble is an industrial technology company transforming the way the world works by delivering solutions that enable our customers to thrive. Core technologies in positioning, modeling, connectivity and data analytics connect the digital and physical worlds to improve productivity, quality, safety, transparency and sustainability.

UV Resources are a globally renowned company in UV-C disinfection and HVAC efficiency. They help disinfect airstreams, mitigate disease transmission, and kill microbial contaminants that impede HVAC efficiency. Company founders pioneered the application of UV-C energy in HVAC equipment nearly 25 years ago. Currently, they supply market-renowned germicidal UV solutions to facility managers and building engineers around the world.

Velavi Heating & Cooling provides A/C installation, A/C repair, heater repair, and commercial services in Norwalk, CA, and surrounding areas within a 30-mile radius. Velavi HVAC for professionals heating and air conditioning near the Los Angeles service makes sure the air purifying filters are replaced at a regular interval of three months.

VironAire is an air purification equipment manufacturer based in Palm Springs, CA. The company recently developed a self-contained and portable HEPA (H13), UV and Charged-Ion air purifier that also incorporated photocatalysis, molecular sieve and other cutting-edge tools.

Western Allied Mechanical has been a pioneer in the construction industry for 50+ years as a mechanical contractor that specializes in design/build for bio-tech, high tech; retrofit and replacement; LEED and Green projects; and HVAC service and maintenance.