Fierce Fire Protection designs, engineers and installs residential fire sprinkler systems for single-family homes, duplexes, apartments and condominiums. The firm also carries out maintenance and repair, annual inspection and testing, and sprinkler relocation or addition during tenant improvements, with a 24-hour emergency repair service. It works from Simi Valley and serves the surrounding Ventura County area. The company holds California C-16 Fire Protection Contractor licence 927963 (CSLB).