GDI Integrated Facility Services Inc. operates in the outsourced facility services industry. The company operates through Janitorial Canada, Janitorial USA, and Technical services segments. It offers janitorial services, such as cleaning floors, dusting desks and tables, vacuuming carpets, sanitizing kitchens and washrooms, watering plants, cleaning exterior and interior parking facilities, and removal of garbage, as well as other services, including stripping and waxing floors, carpet cleaning, heavy dust cleaning, and window cleaning. The company also provides mechanical maintenance and electrical services, such as heating, ventilation, and air conditioning services; refrigeration, mechanical and plumbing; cabling and communications; building automation; and controls and power systems. In addition, it engages in janitorial products manufacturing and distribution. Further, it operates a network of approximately 600 franchises that provide janitorial services to small and medium-size facilities. The company serves office properties, shopping centers, industrial and institutional buildings, educational facilities, health care centers, airports, hospitals, laboratories, national retail stores, and hotels in Canada and the United States. GDI Integrated Facility Services Inc. is headquartered in LaSalle, Canada.