# Pro - TEK Fire Sprinkler System

Pro - TEK Fire Sprinkler System is a fire sprinkler company based in North Hollywood, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 788713) from the California Contractors State License Board, verified against state records on October 24, 2026.

## California Contractors State License Board licenses

| License | Type | Expires | Status |
|---|---|---|---|
| 788713 | CSLB C-16 Fire Protection Contractor | December 31, 2026 | active |

## Contact and locations

- Phone: 818-982-3250
- Primary location: 7419 Bellaire Ave, North Hollywood, CA 91605 (Los Angeles County)
- Also known as: Kosy & Joon Inc

## Verify

Search 788713 at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx to confirm current status.

More companies in North Hollywood: https://plumbregistry.com/fire-protection/california/north-hollywood/

_Source: California Contractors State License Board (CSLB) licensee records (https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx), retrieved October 24, 2026. Published by Plumb Registry._