Fire alarm · Fire extinguisher · Fire sprinkler
J.F. Ahern Co
J.F. Ahern Co is a fire alarm, fire extinguisher and fire sprinkler company based in Fond Du Lac, WI. It holds 3 active Texas State Fire Marshal's Office registrations (ACR-3354761, ECR-1751739, SCR-G-1009), 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-3354761 | Fire Alarm Certificate of Registration | June 26, 2028 | active |
| ECR-1751739 | Fire Extinguisher Certificate of Registration | August 28, 2028 | active |
| SCR-G-1009 | Fire Sprinkler Certificate of Registration (General) | March 5, 2027 | active |
Services
- Fire alarm. Sale, installation, inspection, testing, monitoring and service of fire alarm and detection systems.
- Fire extinguisher. Sale, installation, inspection, recharging and hydrostatic testing of portable fire extinguishers and fixed fire-extinguishing systems.
- Fire sprinkler. Design, installation, inspection, testing and maintenance of fire sprinkler systems, including underground fire mains and dwelling systems.
Services are inferred from the company's state registrations. Confirm specific capabilities with the company.
Locations
- Primary: 855 Morris St, Fond Du Lac, WI 54935-5611
- 855 Morris Street, Fond Du Lac, WI 54935
Source: Texas Department of Insurance, State Fire Marshal's Office licensee records (TDI org IDs41184, 41813, 228221), retrieved October 24, 2026. Machine-readable: JSON · Markdown.