Fire extinguisher · Katy, Texas

Fire extinguisher companies in Katy, Texas

6 fire extinguisher companies with an active Texas SFMO Fire Extinguisher Certificate of Registration (ECR) have a location in Katy, Texas, as of October 24, 2026. 118 more are elsewhere in Harris County.

Sale, installation, inspection, recharging and hydrostatic testing of portable fire extinguishers and fixed fire-extinguishing systems. Each company below holds an active Texas SFMO Fire Extinguisher Certificate of Registration (ECR).

Located in Katy

Absolute Suppression & Fire LLC

Katy, TX · 832-723-6282
Fire alarmFire extinguisher 2 active registrations

Active Fire Protection Services LLC

Katy, TX · 832-488-0730
Fire alarmFire extinguisherFire sprinkler 3 active registrations

Affordable Fire Safety

Katy, TX · 281-979-9375
Fire extinguisher 2 active registrations

Alarmtechs Inc

Katy, TX · 281-391-6066
Fire alarmFire extinguisherFire sprinkler 3 active registrations

Extinmarc LLC

Katy, TX · 786-599-3043
Fire alarmFire extinguisher 2 active registrations

Katy Independent School District

Katy, TX · 281-396-2514
Fire alarmFire extinguisher 2 active registrations

Elsewhere in Harris County

Also in Katy: Fire sprinkler contractors · Fire alarm companies

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Frequently asked questions

How do I check that a fire extinguisher company in Katy is licensed?
Search the company name or registration number in the Texas State Fire Marshal's Office public lookup (https://appscenter.tdi.texas.gov/reports/p/sfmo). Every company listed here shows its registration numbers and expiration dates, re-checked against state records on each data refresh.
What license does a fire extinguisher company need in Texas?
Companies doing this work must hold a Texas SFMO Fire Extinguisher Certificate of Registration (ECR). Texas requires a State Fire Marshal's Office certificate of registration for each type of work: fire alarm (ACR), fire extinguisher (ECR) and fire sprinkler (SCR). Individual technicians must also hold SFMO licenses.
Does a company need to be located in Katy to work there?
No. Texas registrations are statewide, so companies based elsewhere in Harris County or across Texas can work in Katy. Confirm the service area with the company.

Listed alphabetically. No company pays to rank higher. Machine-readable: Markdown.