Structured Cabling
Cat6/Cat6A drops, racks, labeling, testing, and certification for your facility.
Open the Structured Cabling page
If you're searching for a low voltage contractor, you're looking for the trade that handles everything on a commercial property that isn't standard electrical: structured cabling, security cameras, access control, alarms, fiber, and network infrastructure. That's what we do. Bezemer Industries is a licensed C-7 low voltage contractor based in Clovis, serving Fresno, Clovis, and the Central Valley.

C-7 Low Voltage Systems
License #1109846
Everything that isn't standard electrical
Low voltage work in California requires a C-7 Low Voltage Systems license, and ours is #1109846. We also hold a C-61/D28 classification and Alarm Company Operator license #8216, so the same crew that pulls your cabling can install and connect your alarm system without handing pieces of the job to a second company. We're registered with SAM.gov, Cal eProcure, and the DIR, which means public agencies and prime contractors can bring us onto government and prevailing-wage projects.
Registered with
Pick the scope you're bidding and go straight to that page.
Cat6/Cat6A drops, racks, labeling, testing, and certification for your facility.
Open the Structured Cabling pageBuilding-to-building links, backbones, and high-output facilities around Clovis and Fresno.
Open the Fiber Optic Cabling pageCommercial camera systems for Fresno businesses, with trusted brands and UL-listed monitoring.
Open the Security Camera Installation pageDoors, gates, credentials, and intercom assessment, from site walkthrough to handoff.
Open the Access Control pageBurglar alarms and intrusion detection, from new installations to upgrades and monitoring coordination.
Open the Commercial Security Systems pageCoverage that reaches the warehouse, the yard, and every camera riding on it.
Open the Network Design & Wi-Fi page
A lot of low voltage work happens before the drywall goes up. We work from plans alongside general contractors on new construction and tenant improvement projects, roughing in cabling, camera, and access control infrastructure at the right stage so nothing gets cut open later. If you're a GC or an owner's rep, we'll bid from your drawings.
Send Us Your DrawingsIf you're a general contractor or architect working from a spec book, our scope covers Division 27 (Communications) and Division 28 (Electronic Safety and Security). That's structured cabling, fiber, and network infrastructure on the 27 side, and video surveillance, access control, and intrusion detection on the 28 side. Send us the relevant spec sections and drawings and we'll return a bid that maps to your divisions, so there's no guesswork about what's covered.
Division 27
Division 28
Low voltage covers the systems that run on lower-power wiring than standard electrical: data and phone cabling, security cameras, access control, alarm systems, fiber, and audio. In California it's its own license classification (C-7), separate from a general electrician's C-10.
Yes. We hold C-7 license #1109846, a C-61/D28 classification, and Alarm Company Operator license #8216.
Yes, and that's the point of hiring one low voltage contractor instead of two or three vendors. We install the cabling, the cameras, the access control, and the alarm, and everything's designed to work together from the start.
We're based in Clovis and serve Fresno, Clovis, and the Central Valley. For the right commercial projects, we take on work across California.
All the time. We bid from plans, coordinate rough-in with your schedule, and handle the low voltage scope from infrastructure through final connections and testing.
Yes. Division 27 covers communications work like structured cabling, fiber, and networking. Division 28 covers electronic safety and security like cameras, access control, and alarms. We bid and build both, and we're used to working from spec books.
Commercial site assessment
Use this form to start a commercial site assessment for cabling, cameras, access control, monitoring-ready CCTV, fiber, network infrastructure, or commercial security system planning. Bezemer works with commercial and industrial facilities across Clovis, Fresno, and the Central Valley.
We'll review your facility location, service need, and timing, then contact you to discuss the scope and arrange the appropriate next step. Sending this request doesn't book an appointment.
Doors, gates, yards, docks, offices, racks, camera views, access points, and existing equipment.
Cabling, panels, cameras, network rooms, Wi-Fi, power, labeling, and expansion limits.
Who needs access, what needs visibility, where response time matters, and what has to stay protected.
Access windows, active operations, vendor coordination, documentation, and handoff details.
Facility Assessment Request
Share the basics of the site, the system involved, and what needs to be fixed, planned, upgraded, or installed. Bezemer will follow up with the next practical step.