Voice, data, wireless, access control, security — the low voltage systems running through your commercial building are as critical as the power systems. Kohl Electrical Services designs and installs complete low voltage cabling and systems infrastructure for commercial facilities across the greater Milwaukee area, delivering organized, high-performance installations that support the way your building actually operates.

Low voltage work in a commercial building covers a broad scope — and the quality of the installation directly affects the performance of everything that runs on it. Poorly routed cabling, inadequate infrastructure, or mismatched components create problems that are expensive and disruptive to fix after the fact. Kohl Electrical Services installs low voltage systems the right way from the start, with clean cable management, proper terminations, and infrastructure designed to support your building's current needs and future growth.
We handle structured cabling for voice and data networks, fiber optic backbone installation, wireless access point infrastructure, video surveillance systems, access control and door hardware, intercom and paging systems, and audio-visual infrastructure. For new construction and major remodels, we coordinate the low voltage scope alongside the power electrical installation — which means one contractor managing both systems, better coordination, and no gaps between trades.
Whether you're building out a new office, upgrading an aging cabling infrastructure, or adding systems to an existing commercial facility, our low voltage team has the expertise and the equipment to deliver a clean, documented, high-performance installation.
Low voltage cabling looks simple until it isn't. The difference between a clean, organized installation and a tangled mess of unlabeled cables shows up immediately — and the performance consequences show up right after. Here's how we make sure your installation is done right.
Every low voltage installation we complete is fully labeled, organized, and documented. Cable runs are labeled at both ends, patch panels are clearly identified, and we provide as-built documentation so your IT team and future contractors know exactly what they're working with. A clean installation is faster to troubleshoot, easier to expand, and reflects well on your facility.
Because Kohl handles both power and low voltage electrical work, we coordinate the two scopes from the start. Pathways are planned together, penetrations are shared where appropriate, and the low voltage rough-in happens in sync with the power rough-in — not after the fact. This eliminates the coordination failures that create rework and delays when two separate contractors are working in the same building.
Commercial buildings change. Tenants come and go, technology evolves, and the systems that serve your building today need to support what comes next. We design and install low voltage infrastructure with scalability in mind — adequate pathway capacity, properly sized equipment rooms, and cabling that meets current standards so you're not replacing it in three years.
Common questions from IT managers, facility directors, and general contractors planning commercial low voltage cabling work in the Milwaukee area.
We install the full range of commercial low voltage systems — structured cabling for voice and data networks, fiber optic backbone cabling, wireless access point infrastructure, video surveillance systems, access control and door hardware, intercom and paging systems, and audio-visual infrastructure. If it runs on low voltage in a commercial building, we handle it.
Yes — and this is one of the biggest advantages of working with Kohl. We coordinate power and low voltage installation as a single scope, which eliminates the scheduling conflicts, pathway disputes, and communication gaps that happen when two separate contractors are working on the same building's systems. One contractor, one point of contact, cleaner result.
Yes. All structured cabling installations are tested and certified to the applicable TIA standards using calibrated test equipment. We provide full test documentation so you have a verified, certified record of your cabling infrastructure — which matters for warranty purposes and for your IT team's confidence in the system.
Yes. We assess existing cabling, identify what meets current standards and what doesn't, and develop a plan to upgrade the infrastructure with minimal disruption to your building's operations. In many cases we can work around an active network with careful sequencing rather than requiring a full cutover.
Tailored specifically for industry and factory websites. Smooth but seamlessly managed for maximum user satisfaction.
Request A Quote