Industries we work with.

IES has been in business since 1988 and provides quality service in the Northern California area. Our team includes dedicated Project Managers, Estimators, Registered Professional Engineers, CEM (Certified Energy Managers), certified plumbers, pipefitters, sheet metal workers, and service technicians. Our CUSTOMER FIRST business philosophy promotes the quality of service that continues to drive us to this day. This is a commitment that each employee understands and incorporates into their daily work ethic. As part of your project team, IES assures a continued integration of efforts that save time and money for the owner/developer and/or general contractor and ensures the highest possible quality available.