Dependable Building Services is a commercial, HVAC, electrical, generator service and construction company based out of Schaumburg, IL. DBS was started in 1991 and currently employs 26 people. Our focus is commercial, retail, industrial, and the telecom industries. Our footprint is the entire states of IL and WI, along with Northern IN. Dependable began as a two person operation and has steadily grown over the last 20+ years. We've done this through quality service and customer retention, but most importantly through client referrals and constantly increasing our service offerings. Over time our clients have given us additional opportunities and treated us as an integral member of their team.