Services · Low voltage contractor

Low voltage contractor in Southern California

Cabling, fiber, Wi-Fi, networking, cameras, access control and AV under one contract, with C-7, C-10 and C-28 licenses.

Updated October 2026 · CSLB #819788, C-7, C-10, C-28

The short answer

WCC Technologies Group is a licensed low voltage contractor in Southern California, holding California C-7 low voltage, C-10 electrical and C-28 lock and security licenses (CSLB #819788). We install structured cabling, fiber, Wi-Fi, networking, security cameras, access control and audiovisual under one contract, for owners directly or as the low voltage subcontractor to general and electrical contractors.

LicensesC-7, C-10, C-28CSLB #819788
DesignRCDD on staffBICSI credential
Public worksDIR registeredPrevailing wage

Definition

What a low voltage contractor does

In California, a C-7 Low Voltage Systems Contractor installs, services and maintains communication and low voltage systems that are energy-limited and don't exceed 91 volts. That covers most of the technology in a commercial building: data cabling, fiber, wireless, cameras, access control readers and controllers, intercoms and AV. Most projects need several of those systems working together, which is why splitting them across separate contractors creates gaps at commissioning.

What we install

Low voltage systems we install

Structured cabling

Cat6 and Cat6A, racks, closets and certification testing. Network cabling

Fiber optics

Single-mode and multimode backbone with splicing and OTDR testing. Fiber optics

Wireless

Survey-designed Wi-Fi with post-install validation. Wireless

Networking

Switching, routing and cutover coordination with IT. Networking

Security cameras

IP camera systems and video management. Security cameras

Access control

Readers, controllers, electrified hardware and intercoms under our C-28. Access control

Audiovisual

Conference rooms, signage and video walls. Audiovisual

Cellular DAS and ERRCS

In-building cellular and first responder radio coverage. Cellular

Electrical support

Power for low voltage systems under our C-10, so fewer trades are needed.

Licensing

Why our three licenses matter

LicenseWhat it covers for you
C-7 Low Voltage SystemsCabling, fiber, wireless, cameras, AV and other energy-limited systems
C-10 ElectricalDedicated circuits and power for equipment, without a separate electrician
C-28 Lock and Security EquipmentElectrified door hardware, locks and access control equipment

You can verify license #819788 on the CSLB website. Hiring an unlicensed contractor for commercial low voltage work exposes the owner and the GC to liability and can void manufacturer warranties.

For general contractors

Working with general contractors

Much of our work is as the low voltage subcontractor on new construction and tenant improvements. We prepare submittals and shop drawings, answer RFIs, coordinate pathways and sleeves with the electrical and mechanical trades, pull permits where required, and deliver test reports, as-builts and warranty packages at closeout. On public works we're DIR registered and handle certified payroll.

How it works

How a WCC project runs

Review and design

Our RCDD reviews plans and specs, confirms pathways and flags conflicts before they become change orders.

Pre-construction

Install and coordinate

Rough-in with other trades, then cabling, devices and systems installed by our crews.

Construction

Test and close out

Cable certification, system commissioning, as-builts and warranty documentation.

Closeout

Cost

What low voltage work costs

Typical installed pricing in Southern California: $150 to $400 per Cat6 drop, $225 to $500 per Cat6A drop, $900 to $3,000 per security camera, $1,500 to $4,500 per access-controlled door and $800 to $2,000 per Wi-Fi access point. See the cabling cost guide.

Who we serve

Who we work for

General and electrical contractors

Low voltage scope on new construction and tenant improvements.

Building owners and property managers

Base-building cabling, lobby access and tenant work.

Schools and colleges

Network, Wi-Fi and security, including E-Rate Category 2 and prevailing wage work.

Healthcare

Clinics and hospitals, with work coordinated around patient care.

Warehouses and industrial

High-bay Wi-Fi, cameras and gate access across large sites.

Public agencies

Through our CMAS contract and public bids.

Credentials

Credentials behind the work

  • CSLB #819788: C-7, C-10 and C-28.
  • RCDD on staff for cabling design review.
  • CommScope SYSTIMAX certified installer, with warranties up to 25 years on qualifying systems.
  • DIR registered with certified payroll for public works.
  • Licensed, bonded and insured, with certificates and additional insured endorsements on request.

FAQ

Low voltage contractor questions

What does a low voltage contractor do?

A low voltage contractor installs building technology systems such as data cabling, fiber, Wi-Fi, security cameras, access control, intercoms and AV. In California this work requires a C-7 license.

What voltage counts as low voltage in California?

The CSLB C-7 classification covers energy-limited systems that don't exceed 91 volts.

What licenses does WCC hold?

WCC holds California C-7 low voltage, C-10 electrical and C-28 lock and security licenses under CSLB #819788.

Does WCC work as a subcontractor to GCs?

Yes. We handle submittals, RFIs, coordination with other trades, permits, testing and closeout documentation, and we're DIR registered for public works.

Why use one contractor for all low voltage systems?

One contractor installs and commissions every system with full visibility into how they connect, so integration problems are caught during installation instead of at turnover.

Does WCC install intrusion alarms?

Not yet. WCC's alarm services are planned for 2027. Today we install cabling, networks, Wi-Fi, cameras, access control, AV and DAS.

Does WCC provide submittals and as-builts?

Yes. We prepare submittals and shop drawings during preconstruction and deliver test reports, as-builts and warranty documentation at closeout.

Get a recommendation

Talk to us about your project

Send plans or a scope, and we'll price every low voltage system under one contract.