First National Fire Protection is a Mississauga-based fire protection contractor serving Toronto, the Greater Toronto Area and the wider province of Ontario. Its fire alarm work covers inspection, installation, repair and monitoring, carried out by CFAA-certified technicians to CAN/ULC-S536 and the Ontario Fire Code. It also offers sprinkler, suppression, kitchen hood, emergency lighting, extinguisher, backflow and fire door services, and publishes guidance on the Ontario Fire Code inspection changes under O. Reg. 87/25.