Fire Protection, Fire Sprinklers, Fire Alarms, Fire Monitoring, Fire design systems installation & Service in L.A. Regency Fire Protection, Inc.  full-service   Testing Regulation 4 Certified Reg 4 Los Angeles County Fire Dept(LAFD) Title 19 Compliance that has built a solid reputation based on our commitment to provide only the highest quality products & workmanship. We provide a complete fire alarm product line & design systems to match our customer's specific needs for all types of installations - private, commercial, government, retrofit & special hazard systems.