TNT Fire Protection has designed and installed fire sprinkler systems since 2009. Its work covers single-family custom homes, multi-family apartments, commercial buildings, parking structures, tenant improvements and new construction. It also provides design and engineering consultancy, quarterly, annual and five-year inspections, and a 24-hour service department from its base in Antioch, in the East Bay. It holds California C-16 Fire Protection Contractor licence 934330 (CSLB) and is a member of the American Fire Sprinkler Association.