Fire sprinkler
Magnum Construction Group Inc
Magnum Construction Group Inc is a fire sprinkler company based in Foster City, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 901895) 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 |
|---|---|---|---|
| 901895 | CSLB C-16 Fire Protection Contractor | August 31, 2027 | 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: P O Box 4045, Foster City, CA 94404 · San Mateo County
Other licensed companies in Foster City
Bay Area Fire Sprinklers LLC
Fire sprinkler 1 active license
JFK Fire Protection
Fire sprinkler 1 active license
Line UP Group Inc
Fire sprinkler 1 active license
Pacific Bay Building Group Inc
Fire sprinkler 1 active license
Star Plumbing & Fire Construction Co
Fire sprinkler 1 active license
All 6 companies in Foster City →
Source: California Contractors State License Board (CSLB) licensee records, retrieved October 24, 2026. Machine-readable: JSON · Markdown.