# DT Security LLC

DT Security LLC is a fire alarm company based in Round Rock, Texas. It holds an active Fire Alarm Certificate of Registration (No. ACR-2289434) 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-2289434 | Fire Alarm Certificate of Registration | April 13, 2027 | active |

## Contact and locations

- Phone: 512-962-7808
- Primary location: 3104 Alton Pl, Round Rock, TX 78665-2197 (Williamson County)
- Licensed individuals on file: 2

## Verify

Search ACR-2289434 at https://appscenter.tdi.texas.gov/reports/p/sfmo to confirm current status.

More companies in Round Rock: https://plumbregistry.com/fire-protection/texas/round-rock/

_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._