C-7 · Brentwood, Contra Costa County

Low Voltage Systems contractors in Brentwood, CA

5 California low voltage systems (C-7) licences in Brentwood that were issued in the last six months, expire within 90 days, or had a bond, workers' comp or status change recently. 1 are not currently active. Click a licence for its bond, workers' comp and change history.

BusinessLicenceStatusIssuedExpiresNote
Advance Telecom INC1031556ActiveOct 2, 2017Jan 31, 2027Expiring soon
Connect933248ActiveJun 2, 2009Jan 31, 2027Expiring soon
Connect Tek Of California INC765403ActiveJul 7, 1999Dec 31, 2026Expiring soon
Low Voltage1157722ActiveJul 9, 2026Jul 31, 2028New licence
Opus Network Services INC1127781ExpiredOct 15, 2024Oct 31, 2026

A C-7 licence covers low-voltage systems: data, phone, alarms, audio-video.

Other trades in Brentwood

Rasengan Data is a private service, not CSLB. Built from CSLB's public licence master file; confirm any licence free at cslb.ca.gov before hiring.