GBS Commercial Cleaning is a division of Green Building Services (GBS). We provide high quality, green janitorial services for offices and businesses in Boulder and Broomfield counties. In addition to full service janitorial programs, we also provide interior and exterior commercial and residential window cleaning, commercial and residential carpet cleaning, facilities maintenance, and construction cleaning services. We are strong supporters of the green building movement and are also cycling aficionados! Learn more at www.gbscleaning.com