Fire sprinkler
Thomas Frederic Wilhelm
Thomas Frederic Wilhelm is a fire sprinkler company based in Desert Hot Springs, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 604997) from the California Contractors State License Board, verified against state records on October 24, 2026.
State license verified October 24, 2026
California Contractors State License Board licenses
| License | Type | Expires | Status |
|---|---|---|---|
| 604997 | CSLB C-16 Fire Protection Contractor | October 31, 2028 | active |
Services
- 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 licenses. Confirm specific capabilities with the company.
Locations
- Primary: Desert Hot Springs, CA 92240 · Riverside County
Other licensed companies in Desert Hot Springs
All 3 companies in Desert Hot Springs →
Source: California Contractors State License Board (CSLB) licensee records, retrieved October 24, 2026. Machine-readable: JSON · Markdown.