Halo Fire Protection is a fire sprinkler contractor based in Mesa, Arizona, founded in 2007. It designs and installs fire sprinkler systems and fire pumps, and also provides backflow testing, kitchen hood suppression systems, and fire alarm service and monitoring. Much of its work is for national retail chains, and it has completed more than 200 projects outside Arizona. The firm is licensed in 30 states, including a Virginia Class A contractor licence (DPOR 2705184863).