Fire Sprinkler Service is a family-owned fire sprinkler contractor founded in 1989, with offices in southern New Jersey and in Prospect Park, Pennsylvania. It designs and installs new and redesigned sprinkler systems, carries out annual, semi-annual, quarterly and five-year inspections, handles maintenance and repairs, and provides a 24-hour emergency service. It also tests backflow preventers with ASSE-certified staff, and covers New Jersey, Pennsylvania and Delaware. The firm holds a New Jersey Division of Fire Safety Fire Protection Equipment Contractor permit (P00555) certified for fire sprinkler systems.