RLH Fire Protection is a fire protection contractor headquartered in Bakersfield, California, founded in 1958. It provides design, engineering, in-house fabrication and installation of fire sprinkler systems, along with underground fire service work, fire alarms, inspection and repair, and security camera systems. It has offices in Bakersfield, Simi Valley and San Francisco, as well as a base in Hayden, Idaho. It holds California CSLB licence 777717 and a Washington State Patrol fire sprinkler system contractor licence (Level 3).