McWilliams Electric Company: Schaumburg IL’s Trusted Electrical Partner Since 1922

McWilliams Electric Company has been a steady presence in Schaumburg IL and the greater Chicago suburbs for over a century. This union electrical contractor provides a full range of electrical construction, engineering, and maintenance services for both commercial and large-scale institutional projects. While they do not typically advertise emergency residential service, their focus on major systems and infrastructure makes them a go-to for complex electrical needs across the region.

Business Overview

Founded in 1922, McWilliams Electric operates from its base at 1401 Rodenburg Rd in Schaumburg IL. The company employs skilled, union-trained electricians and a qualified engineering team. Their work is primarily commercial and institutional, specializing in the backbone systems that keep buildings running safely and efficiently. They serve universities, hospitals, and large facilities, with the capability to handle projects nationwide.

Key Services

McWilliams Electric Company offers a comprehensive suite of electrical services, including:

• Electrical Construction & Engineering: Full-scale design, installation, and maintenance.
• Critical Systems Installation: Service feeders, high voltage, and backup power systems.
• Technology & Safety Systems: Fire alarm, security access, CCTV, and communications distribution.
• Intelligent Building Systems: Distributed Antenna Systems (DAS), wireless networks, and telephone systems.
• Assessment & Maintenance: Infrared scanning and qualified engineering consultations.

Areas Served

While based in Schaumburg IL, McWilliams Electric serves a wide area of Northern Illinois. This includes communities like Elk Grove Village, Hoffman Estates, Bartlett, Streamwood, Crystal Lake, Carol Stream, Mundelein, Lake Zurich, Barrington, Geneva, Libertyville, and many more surrounding towns.

Company History

The company’s story began in 1922. For over 95 years, their core expertise has been installing the essential electrical backbone of buildings: service feeders, high voltage, and backup systems. They understand that Illinois weather, from humid summers to freezing winters, demands reliable power infrastructure. The team has developed specialized installation methods tailored to different project scopes and locations, always prioritizing correct, safe installations that stand the test of time.

Leadership

Jim, the President and CEO, has been with McWilliams Electric for over 50 years, starting as an apprentice in 1959. He worked his way through every role—Journeyman, Foreman, Superintendent, Vice President of Operations—before leading the company. Beyond daily operations, Jim is actively involved in the electrical construction industry, serving on multiple trade boards to promote quality and safety standards locally and beyond.

Specialties & Highlights

• Century-Long Expertise: Over 100 years of continuous electrical contracting experience.
• Engineering-Led Approach: Projects are supported by an in-house qualified engineering service team.
• Institutional Project Experience: A proven track record with universities, hospitals, and major facilities.
• Focus on Core Systems: Deep specialization in the critical power and communication infrastructure of a building.
• Union-Trained Workforce: A team of skilled electricians adhering to high safety and quality standards.

Why Locals Choose McWilliams Electric Company

Businesses and institutions in Schaumburg IL and the Chicago suburbs choose McWilliams Electric Company for their deep-rooted history and technical proficiency. They combine old-school trade knowledge with modern technology for intelligent building systems. Their long-standing presence, leadership with half a century of hands-on experience, and focus on doing the job right the first time build trust. For complex electrical construction, engineering, and critical system maintenance, McWilliams Electric Company in Schaumburg IL represents a reliable, proven partner.