Fire Extinguisher Services
On-site extinguisher maintenance, certification and replacement for your business.
- Annual inspection and tagging
- Recharge, testing and replacement
CSLB #976500 · State Fire Marshal #E2390 · Title 19 Certified
24/7 Emergency: (877) 256-0161Local Coverage
SOS provides on-site fire protection for businesses in Los Angeles County: extinguisher service, commercial kitchen suppression, special hazard systems, food truck protection, violation correction, consulting and emergency support. Request a planned visit or call for emergency dispatch.
On-site service
Choose a service below for equipment details and inspection information. Scheduled visits are arranged separately from emergency dispatch.
On-site extinguisher maintenance, certification and replacement for your business.
Service for commercial kitchen hood and duct suppression systems, scheduled around your operation.
Suppression systems for industrial processes, spray booths and sensitive equipment rooms.
Fire suppression service for food trucks and mobile kitchens at the commissary or where your truck parks.
Send us the inspection notice so we can review the required corrections and plan the work.
Help preparing for inspections, reviewing plans and understanding the requirements for your project.
Call for a discharged system, a gas lockout or an equipment problem keeping your business closed.
We dispatch 24/7 and target arrival within two hours. Arrival depends on location and availability; call to confirm dispatch.
Verified reviews
Overall customer rating: 5.0/5 from 151 Google and Yelp reviews.
Excellent and professional service.
SOS service is fast and fabulous, they are quick and efficient. I highly recommend them when you need to certify your fire extinguisher or other services. Maureen and Ashley are the best.
Very good service, highly recommand.
Excellent service. My restaurant had a grease fire on Labor Day weekend and the fire suppression system needed emergency repairs and recharging. Zohar and Juan were able to come out on Sunday and get the system back up and running. Very professional and friendly. Also, Zohar patiently answered all my questions and explained the process of his work. Would 100 percent recommend them and we will be using them for ongoing maintenance.
I booked for fire extinguisher inspection service. The technician was professional and did a great job. And the customer service helped a lot on my order. I’m super satisfied with their service and recommend to all.
Highly recommend Zohar on time and very professional good price Excellent services I keep using SOS Fire services for future businesses!!
Our work
Jobs we completed across Los Angeles County. Every card names the city where the work was done.

Semi-annual test of a CaptiveAire two-tank system over a range, griddle, salamander and fryers: balloon air test on every nozzle, gas and power shut-off, and the alarms.

A facility-wide walkthrough, a mix of 5 lb and 10 lb ABC extinguishers sized to each hazard, location signage, and the itemized report the client's insurer asked for.

Cabinets with 5 lb ABC extinguishers in every hallway, stairwell, lobby and garage entry, placed within NFPA 10 travel distances, with a floor-by-floor register for the owners.

Wok-line grease had seized the detection line. We replaced the cable, pulleys, brackets and fusible links, then completed the semi-annual service and filed the report.

Annual service for 23 extinguishers across a commercial property: 15 inspected and re-tagged, 4 given their 6-year internal maintenance, and 4 new units added where coverage was missing.

A semi-annual inspection found the Ansul R-102 piping packed with hardened grease. We cleared or replaced every blocked fitting, flushed the lines and capped every nozzle.
Tell us what you need. We'll contact you to confirm the work and arrange a visit.
Reported active incidents within 50 miles of Los Angeles County.
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