Fire Inspection Services is a Calgary fire alarm and fire equipment inspection contractor working across commercial, residential and institutional buildings. Its fire alarm technicians inspect, test, maintain and service fire alarm systems in compliance with the National Fire Code, Alberta Edition, CAN/ULC-S536 and CAN/ULC-S537. It publishes a Warnock Hersey (Intertek) certification number, F250, which is directly checkable, and states that its technicians are CFAA certified. It is affiliated with the Alberta Fire Safety Association.