Fire alarm
Cornerstone Security Inc
Cornerstone Security Inc is a fire alarm company based in Norcross, GA. It holds an active Fire Alarm Certificate of Registration (No. ACR-3258) from the Texas State Fire Marshal's Office, verified against state records on October 24, 2026.
State registration verified October 24, 2026
Texas State Fire Marshal's Office registrations
| Registration | Type | Expires | Status |
|---|---|---|---|
| ACR-3258 | Fire Alarm Certificate of Registration | March 13, 2028 | active |
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: 5600 Oakbrook Pkwy Ste 240, Norcross, GA 30093-1843
- 2100 N Hwy 360 Ste 1806, Grand Prairie, TX 75050 · Dallas County
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Source: Texas Department of Insurance, State Fire Marshal's Office licensee records (TDI org ID40047), retrieved October 24, 2026. Machine-readable: JSON · Markdown.