Guardian Fire Systems is a service-disabled veteran-owned fire protection contractor based in Quincy, Indiana, providing statewide coverage across Indiana since 2007. It designs, installs, inspects and repairs fire sprinkler systems, and also provides fire alarm installation and monitoring, special hazard systems including water mist, and backflow and hydrant testing. Sectors served include schools and universities, healthcare, pharmaceutical, retail, industrial and hospitality. The firm states that its design and inspection teams hold NICET certification at Levels I to IV.