Low-voltage contractor (C-7) in Upland, CA
5 licenses · checked Oct 27, 2026
There are 5 Low-voltage contractor (C-7) licenses with an address of record in Upland, CA, in the CSLB License Master data checked Oct 27, 2026. That is 0.7% of the 754 such licenses statewide; Upland ranks #35 of 323 CA cities for this license type. They are spread across 2 ZIP codes; the most common are 91786 (4), 91785 (1). Most list San Bernardino County. By business type: Corporation 3, Sole Owner 1, Partnership 1. The median first-issue year is 2019; the oldest license dates from 2017. 4 of them come up for renewal or expiration in the next 12 months, so re-check status before you sign a contract.
What a Low-voltage contractor (C-7) license covers
Low Voltage Systems (C-7) covers communications, alarm, voice, data and similar systems up to 91 volts.
How to verify a license
Enter the license number in CSLB Instant License Check and confirm the status is active, the classification matches the work, and the contractor has a current bond and workers' compensation coverage (or a valid exemption). California requires the license number on contracts and advertising. Official lookup: CSLB Instant License Check.
Low-voltage contractor (C-7) licenses in Upland
Showing 5 of 5, A to Z. Listing order is alphabetical, not a recommendation.
- Centroid Communications INC#1030188 · 91786
- Onscope Services INC#1058945 · 91786
- Prestige Technology Systems#1052359 · 91785
- Socal Cable Communications#1049707 · 91786
- Socal Cable Communications INC#1065607 · 91786
Frequently asked questions
How many Low-voltage contractor (C-7) licenses are in Upland?
5 active licenses in the CSLB License Master data checked Oct 27, 2026 (0.7% of CA).
What does a Low-voltage contractor (C-7) license cover?
Low Voltage Systems (C-7) covers communications, alarm, voice, data and similar systems up to 91 volts.
How do I verify a Low-voltage contractor (C-7) license in Upland?
Enter the license number in CSLB Instant License Check and confirm the status is active, the classification matches the work, and the contractor has a current bond and workers' compensation coverage (or a valid exemption). California requires the license number on contracts and advertising. Use the license number shown here with the CSLB Instant License Check.
How many Upland Low-voltage contractor (C-7) licenses expire soon?
4 of 5 have an expiration date in the next 12 months. A license that lapses must be renewed before the holder can work under it again.
Other license types in Upland
General building contractor (40) · Electrical contractor (C-10) (16) · General engineering contractor (9) · HVAC contractor (C-20) (8) · Roofing contractor (C-39) (6) · Plumbing contractor (C-36) (4)
All Low-voltage contractor (C-7) licenses in CA →
Source: CSLB License Master. Licensed California is independent and not affiliated with the licensing agency. Data checked Oct 27, 2026.