Fire alarm · Waller, Texas
Fire alarm companies in Waller, Texas
3 fire alarm companies with an active Texas SFMO Fire Alarm Certificate of Registration (ACR) have a location in Waller, Texas, as of October 24, 2026. 1 more are elsewhere in Waller 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 Waller
All-Tec Audio & Security, Inc.
Fire alarm 1 active registration
Diverse Technologies, LLC
Fire alarm 1 active registration
Waller ISD
Fire alarmFire extinguisher 2 active registrations
Elsewhere in Waller County
- Legacy Fire Solutions LLCCypress
Also in Waller: Fire sprinkler contractors · Fire extinguisher companies
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Build your inspection scheduleFrequently asked questions
- How do I check that a fire alarm company in Waller 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 Waller to work there?
- No. Texas registrations are statewide, so companies based elsewhere in Waller County or across Texas can work in Waller. Confirm the service area with the company.
Listed alphabetically. No company pays to rank higher. Machine-readable: Markdown.