# ADT LLC

ADT LLC is a fire alarm company based in Austin, Texas. It holds an active Fire Alarm Certificate of Registration (No. ACR-1761535) from the Texas State Fire Marshal's Office, verified against state records on October 24, 2026.

## Texas State Fire Marshal's Office registrations

| Registration | Type | Expires | Status |
|---|---|---|---|
| ACR-1761535 | Fire Alarm Certificate of Registration | May 3, 2027 | active |

## Contact and locations

- Phone: 561-226-2843
- Primary location: 11100 Metric Blvd., Austin, TX 78758 (Travis County)
- Location: 800 W Waterman, Wichita, KS 67202
- Location: 226 S Enterprise Pkwy Ste 104, Corpus Christi, TX 78405 (Nueces County)
- Location: 12305 Mercantile Ave Suite F, El Paso, TX 79928
- Location: 501 West Owassa Road Ste A, Edinburg, TX 78539 (Hidalgo County)
- Location: 5400 Airport Frwy Ste A, Fort Worth, TX 76117
- Location: 3403 East John Carpenter Freeway, Irving, TX 75006 (Dallas County)
- Location: 4706 D C Dr, Tyler, TX 75701
- Location: 10550 Deerwood Park Blvd Ste 400, Jacksonville, FL 32256
- Location: 8880 Esters Blvd, Irving, TX 75063
- Location: 10620 Kemp Fain Ln, Knoxville, TN 37932
- Location: 285 Thruway Park Dr, West Henrietta, NY 14586
- Location: 4601-4603 W Loop 289, Lubbock, TX 79414 (Lubbock County)
- Location: 9360 Kirby Dr Ste 900, Houston, TX 77054 (Harris County)
- Location: 814 Arion Pkwy Ste 220, San Antonio, TX 78216 (Bexar County)
- Location: 11710 North Fwy Ste 800, Houston, TX 77060 (Harris County)
- Licensed individuals on file: 332

## Verify

Search ACR-1761535 at https://appscenter.tdi.texas.gov/reports/p/sfmo to confirm current status.

More companies in Austin: https://plumbregistry.com/fire-protection/texas/austin/

_Source: Texas Department of Insurance, State Fire Marshal's Office licensee records (https://appscenter.tdi.texas.gov/reports/p/sfmo), retrieved October 24, 2026. Published by Plumb Registry._