Indoor Environmental Services (IES) is a Mechanical Contractor specializing in the design and construction of HVAC systems, Industrial Refrigeration systems, and comprehensive Facility Solutions for commercial, institutional, and industrial facilities. With over 30 years of experience, IES has been providing top-quality service in the Northern California area since 1988. Committed to helping their customers achieve their buildings' operational and financial goals, IES offers a range of services, including HVAC and refrigeration service and maintenance, building upgrades, controls, and facility solutions.

Their team is composed of dedicated professionals, including Project Managers, Estimators, Registered Professional Engineers, CEM (Certified Energy Managers), certified plumbers, pipefitters, sheet metal workers, and service technicians. Known for their Customer First business philosophy, IES prioritizes delivering exceptional service that saves time and money for their clients. As part of your project team, IES ensures seamless integration and the highest possible quality.

Trust IES and their commitment to excellence in indoor environmental services