Interface Security Systems, LLC
Interface Security Systems, LLC is a fire alarm company based in Plano, Texas. It holds an active Fire Alarm Certificate of Registration (No. ACR-1854) from the Texas State Fire Marshal's Office, verified against state records on November 2, 2026.
State registration verified November 2, 2026
Texas State Fire Marshal's Office registrations
| Registration | Type | Expires | Status |
|---|---|---|---|
| ACR-1854 | Fire Alarm Certificate of Registration | June 14, 2028 | active |
Licensed people on staff
From the Texas State Fire Marshal's Office record, which lists the licensed employees each registered company has on file. Tiles after the first count licenses by type; one person can hold several. What each license allows →
Services
- Fire alarm. Sale, installation, inspection, testing, monitoring and service of fire alarm and detection systems.
Services are inferred from the company's state registrations. Confirm specific capabilities with the company.
Locations
- Primary: Plano, TX 75093-8232 · Harrison County
- Plano, TX 75093 · Collin County
Also known as: Hawk Security Services
Other licensed companies in Plano
AAA Fire Protection LLC
AM-PM Alarms LLC
Eightways Inc
SAS Security Alarm Service Co, Inc.
Siemens Industry Inc
Smith Thompson Home Security LLC
Source: Texas Department of Insurance, State Fire Marshal's Office licensee records (TDI org ID39717), retrieved November 2, 2026. Machine-readable: JSON · Markdown.