# RMS Construction

RMS Construction is a fire sprinkler company based in Signal Hill, California. It holds an active CSLB C-16 Fire Protection Contractor license (No. 900304) 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 |
|---|---|---|---|
| 900304 | CSLB C-16 Fire Protection Contractor | July 31, 2027 | active |

## Contact and locations

- Phone: 855-760-1822
- Primary location: 1899 Freeman Ave, Signal Hill, CA 90755 (Los Angeles County)
- Also known as: Reliable Monitoring Services

## Verify

Search 900304 at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx to confirm current status.

More companies in Signal Hill: https://plumbregistry.com/fire-protection/california/signal-hill/

_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._