Fire sprinkler

Guardian South Inc

Guardian South Inc is a fire sprinkler company based in Highland, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 734574) 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

LicenseTypeExpiresStatus
734574 CSLB C-16 Fire Protection Contractor April 30, 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: 7231 Boulder Ave #544, Highland, CA 92346 · San Bernardino County

Other licensed companies in Highland

All 3 companies in Highland →

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