Commercial Low Voltage Systems 

Designed for Integration

Unified Security and Communication Infrastructure for Facilities

Disparate security and communication systems create management headaches and security gaps. Willcox Electrical Inc. specializes in designing and installing unified low voltage infrastructure—so your access control, CCTV, intercom, and data cabling systems work together as a single, resilient platform. Our experience with complex system integrations across a wide range of commercial facilities in Chicagoland ensures dependable performance in every environment, including Des Plaines, Elk Grove Village, and Arlington Heights.

A silver subway turnstile with a green arrow lit up, showing the way forward.

Access Control Systems

Control, monitor, and secure entry points with scalable access systems designed to integrate with video surveillance and alarm monitoring.

Security camera mounted on a building exterior, angled towards a walkway.

CCTV & Camera Systems

HD video surveillance solutions for continuous monitoring, incident review, and security compliance—integrated with your facility’s access and alerting systems.

Network switch with blue and green cables connected, yellow and red indicator lights.

Network & Data Cabling

Structured cabling and data infrastructure to support reliable voice, data, and device connectivity throughout your facility.

Stainless steel intercom system with camera, keypad, and speaker.

Voice & Intercom Systems

Modern intercom and paging systems for secure, efficient communication across commercial sites and multi-building campuses.

More Ways We Support Your Operations

Commercial Services

Full-scale commercial electrical, maintenance, and upgrades supporting integrated facility needs.

LED Lighting Retrofits

Energy-efficient LED upgrades that enhance safety, visibility, and building performance.

Facility Maintenance

Scheduled and on-demand maintenance for low voltage and electrical systems, reducing risk and supporting compliance.

Industries We Serve

We design resilient low voltage solutions for self-storage, manufacturing, retail, warehousing, and logistics environments.

Common Questions About Our Low Voltage Services

  • Can you integrate access control with video surveillance?

    Yes. We design unified systems where access control, video, alarms, and notifications work together seamlessly for full-site visibility and security.

  • Do you support upgrades to existing low voltage infrastructure?

    Absolutely. We can update, expand, or replace legacy cabling, cameras, and communication systems for improved reliability and future growth.

  • What types of facilities do you support?

    We work exclusively with commercial, light industrial, and multi-site operators—delivering solutions proven in demanding, high-risk environments like self-storage.

  • How do you ensure system reliability against outages or weather events?

    Our experience managing thousands of security and access points means we build in redundancy and quick-recovery options for operational continuity during storms or failures.

  • Can you help design a new system from scratch?

    Yes. We handle planning, system selection, and project management to deliver a unified low voltage infrastructure tailored to your operational needs.