C-7 · San Francisco, San Francisco County
Low Voltage Systems contractors in San Francisco, CA
17 California low voltage systems (C-7) licences in San Francisco that were issued in the last six months, expire within 90 days, or had a bond, workers' comp or status change recently. 2 are not currently active. Click a licence for its bond, workers' comp and change history.
| Business | Licence | Status | Issued | Expires | Note |
|---|---|---|---|---|---|
| A V A | 992005 | Active | Apr 10, 2014 | Apr 30, 2028 | Reinstated |
| Bear Cloud INC | 1143447 | Active | Sep 11, 2025 | Sep 30, 2027 | Reinstated |
| Blackwell INC | 1020112 | Active | Nov 1, 2016 | Nov 30, 2026 | Expiring soon |
| Commercial Audio Video Solutions INC | 994846 | Active | Jul 19, 2014 | Jul 31, 2028 | Reinstated |
| First Tech Networks INC | 1100381 | Active | Jan 10, 2023 | Jan 31, 2027 | Expiring soon |
| Foxtron Security INC | 1022308 | Active | Jan 5, 2017 | Jan 31, 2027 | Expiring soon |
| Itz Networks INC | 1045416 | Expired | Oct 10, 2018 | Oct 31, 2026 | |
| Jem North INC | 1130450 | Active | Dec 13, 2024 | Dec 31, 2026 | Expiring soon |
| Norcal Fire Technologies INC | 1162181 | Active | Sep 30, 2026 | Sep 30, 2028 | New licence |
| Richard Albert Electric INC | 1071498 | Active | Dec 2, 2020 | Dec 31, 2026 | Expiring soon |
| Rise Electric | 1132018 | Active | Jan 23, 2025 | Jan 31, 2027 | Expiring soon |
| Specialty Communications | 548176 | Active | Nov 16, 1988 | Nov 30, 2026 | Expiring soon |
| Telbon Communications INC | 755096 | Expired | Oct 9, 1998 | Oct 31, 2026 | |
| Vue Technology Company | 1156859 | Active | Jun 18, 2026 | Jun 30, 2028 | New licence |
| WD Fire Protection Group JV | 1160294 | Active | Aug 31, 2026 | Aug 31, 2028 | New licence |
| Wired Loss Prevention | 955887 | Active | Dec 22, 2010 | Dec 31, 2026 | Expiring soon |
| Yin Yi Zeng | 1129922 | Active | Dec 4, 2024 | Dec 31, 2026 | Expiring soon |
A C-7 licence covers low-voltage systems: data, phone, alarms, audio-video.
Other trades in San Francisco
- General Building (452)
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- Plumbing (82)
- General Engineering (67)
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- HVAC (Heating, Ventilating and Air-Conditioning) (25)
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- Cabinet, Millwork and Finish Carpentry (7)
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- Asbestos Certification (5)
- Boiler, Hot Water Heating and Steam Fitting (5)
- Lathing and Plastering (5)
- Prefabricated Equipment (5)
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- Construction Zone Traffic Control (4)
- Building Moving and Demolition (3)
- Residential Remodeling (3)
- Scaffolding (3)
- Synthetic Products (3)
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.