MR Sprinkler Fire Protection

MR Sprinkler Fire Protection is a fire sprinkler company based in Roseville, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 473516) 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

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: 100 Derek Place Ste 100, Roseville, CA 95678 · Placer County

Also known as: J - Four Enterprises Inc

Other licensed companies in Roseville

All 8 companies in Roseville →

Source: California Contractors State License Board (CSLB) licensee records, retrieved October 24, 2026. Machine-readable: JSON · Markdown.