A Little About IES

Indoor Environmental Services (IES) is a full-service mechanical/HVAC team with the experience you need. From inception to installation—preventative maintenance to follow-up service—IES has the know how to keep your facility operating at its peak performance.

We are headquartered in Sacramento, CA, with additional locations in the North Coast and Bay Area.

Stan Butts, Owner & President

Mr. Butts has over 30 years of experience in the HVAC, lighting, and performance contracting industry. His career began in 1981 as a Service Technician and shortly thereafter advanced to Service Manager. Mr. Butts has personally headed the development team, successfully completing projects for numerous commercial/industrial facilities.