Ringhammer Systems

San Mateo · San Mateo County · CA

Verified

Bestopedia verdict

79 / 100 Bestopedia Trust Score

California’s contractor board lists Ringhammer Systems with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
25 / 25
Clean record
15 / 15
Track record
16.6 / 30
License continuity
5 / 10
Workers' comp
9 / 12
Contractor bond
8 / 8

How the Trust Score is calculated →

The verified record

CSLB license
#912862 verify on CSLB ↗
Classifications
C-10
Years licensed
18.3 years since 03/24/2008
Contractor bond
$25,000 American Contractors Indemnity Company
Workers’ comp
Current
Business type
Sole Owner
Qualifying principal
Richard Louis Carr
Address of record
63 Bovet Road #357, San Mateo, CA 944023104

Frequently Asked Questions

Is Ringhammer Systems a licensed Electrical contractor in California?

Yes. Ringhammer Systems holds California CSLB contractor license #912862 with a C-10 (Electrical) classification. Current CSLB status: CLEAR (as of July 2026).

What work is Ringhammer Systems licensed to perform?

Ringhammer Systems is licensed for C-10 (Electrical).

Is Ringhammer Systems bonded?

Yes. Ringhammer Systems carries contractor's bond #10148101 for $25,000 through American Contractors Indemnity Company.

Does Ringhammer Systems carry workers' compensation insurance?

CSLB records list the workers' compensation status for Ringhammer Systems as Exempt.

How long has Ringhammer Systems held its contractor license?

Ringhammer Systems has held California contractor license #912862 since 03/24/2008, approximately 18 years (as of July 2026).

Where is Ringhammer Systems located?

Ringhammer Systems is based in San Mateo, San Mateo County, CA 944023104.