Fire alarm · Missouri City, Texas

Fire alarm companies in Missouri City, Texas

5 fire alarm companies with an active Texas SFMO Fire Alarm Certificate of Registration (ACR) have a location in Missouri City, Texas, as of October 24, 2026. 31 more are elsewhere in Fort Bend County.

Sale, installation, inspection, testing, monitoring and service of fire alarm and detection systems. Each company below holds an active Texas SFMO Fire Alarm Certificate of Registration (ACR).

Located in Missouri City

Alarms Unlimited, Inc.

Missouri City, TX · 281-438-1030
Fire alarm 1 active registration

Carl M Ayers

Missouri City, TX · 281-830-1542
Fire alarm 1 active registration

Corbin Companies LLC

Missouri City, TX · 832-816-1443
Fire alarm 1 active registration

Rocman Security Solutions, Inc.

Missouri City, TX · 832-248-0464
Fire alarm 1 active registration

S.I. Alarm Services Inc

Missouri City, TX · 713-589-8827
Fire alarm 1 active registration

Elsewhere in Fort Bend County

Also in Missouri City: Fire sprinkler contractors · Fire extinguisher companies

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Frequently asked questions

How do I check that a fire alarm company in Missouri City 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 alarm company need in Texas?
Companies doing this work must hold a Texas SFMO Fire Alarm Certificate of Registration (ACR). 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 Missouri City to work there?
No. Texas registrations are statewide, so companies based elsewhere in Fort Bend County or across Texas can work in Missouri City. Confirm the service area with the company.

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