ABJ Sprinkler is a Paulsboro, New Jersey fire sprinkler contractor with more than 35 years in operation, serving New Jersey, Delaware and eastern Pennsylvania. It designs and installs NFPA 13, 13D and 13R automatic sprinkler systems, fire pumps and foam systems, and provides inspection, testing, maintenance and 24-hour emergency repairs for commercial buildings. The firm holds a New Jersey Division of Fire Safety Fire Protection Equipment Contractor permit (P00490) certified for fire sprinkler systems.