Dependable Building Services is a woman owned commercial HVAC/electrical/generator service and construction company based out of Bensenville, IL. DBS was started in 1991 and currently employs 22 people. Our focus is commercial, retail, industrial, and the telecom industries. Our footprint is the entire state of IL into southern WI and Northern IN. Our technicians are all very experienced (avg 15 years) and have been with our company an average of eight years. Whether you have a small rooftop unit, a computer room unit, or a 100 ton chiller we are fully trained on your equipment. At Dependable we seek to provide top level service while offering a level of professionalism and communication not found in the industry. We have set protocols and escalation procedures to ensure your needs are always being met.