Our Commercial Electrical Solutions
LED Lighting Retrofits
An energy efficient lighting retrofit (or lighting upgrade) can be very complex. Like most other companies, FSG can perform the simple retrofits, but where we shine are the complex projects that maximize efficiency, performance, and minimize your total cost of ownership.
Electrical Repair & Maintenance
From responsive repair to pro-active maintenance, FSG’s commercial electricians in Chicago provide electrical repair and electrical maintenance in the area whenever you need us.
Lighting Products
FSG has a wholesale distribution center located in Chicago. We are able to supply indoor lighting and outdoor lighting products, parts, and pieces you need to complete a project or fix an outage in your lighting system and lower energy costs.
Tenant Improvement
Finding a contractor that can you help you get those smaller tenant improvement projects done can be a challenge. FSG is one of the largest electrical contractors in the nation and we bring that level of expertise and strength to every project we take on.
Core Electrical Capabilities & Industries We Serve.
Commercial Electrical
- Electrical services for commercial facilities
- Electrical system upgrades and panel replacements
- 24/7 emergency repair and preventative maintenance
- Design-build and engineering services
Commercial Lighting
- Lighting retrofits and energy efficiency upgrades
- Commercial lighting design and engineering
- Lighting control systems and automation
- Ongoing lighting maintenance
EV Charging Installation
- EV charging installation for commercial properties
- Site assessment, permitting, and design
- Fleet, multifamily, and municipality charging
- Ongoing maintenance and service
Industries We Support Across Chicago, IL
We serve a wide range of industries including education, mission critical, industrial, healthcare, and retail across Cook, DuPage, and Kane counties. Our electricians understand the unique power and safety demands of each facility type — from industrial and logistics facilities across the Chicago metro to data centers, schools, and healthcare campuses throughout Northeast Illinois.
Commercial Electrical Infrastructure in Chicago, IL
Chicago remains a cornerstone of commercial infrastructure in the Midwest, supported by one of the largest metropolitan labor markets in the U.S., with millions of jobs across construction, manufacturing, logistics, and commercial services, according to the U.S. Bureau of Labor Statistics.
From downtown office and mixed-use renovations to industrial and distribution facilities across Chicagoland, businesses are upgrading electrical and lighting infrastructure to improve performance and meet current efficiency standards. These improvements are especially critical in older commercial buildings, where modernization helps extend asset life while reducing operating risk.
According to the U.S. Department of Energy, LED lighting can reduce electricity use by up to 75% compared to traditional lighting, while significantly lowering maintenance costs through longer fixture lifespans. As Chicago advances its energy-efficiency and sustainability goals, FSG Chicago delivers expert electrical and lighting solutions that support the city’s next generation of commercial spaces.
Why Choose FSG for Commercial Electrical Work in Chicago
Licensed, Insured, and Experienced Since 1982:
FSG Chicago brings decades of experience supporting commercial facilities across the region with reliable electrical and lighting solutions designed for performance, safety, and long-term efficiency.
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Upfront Pricing
No surprises—our quotes are transparent and detailed.
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No Hassle Service
We coordinate around your schedule and deliver on time.
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Done Right Guarantee
Expect high-quality work performed by certified professionals.
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360° Energy Saving
We integrate lighting, power, and technology to maximize efficiency and sustainability.
A Few of Our Chicago Area Projects
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Bowlero
Lighting Services | Woodridge, IL
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Barrington Public Library District
Lighting Products | Barrington, IL
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Batavia School District Maintenance Building
Lighting Retrofit | Batavia, IL
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Brookfield Zoo
Lighting Products | Brookfield, IL
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Public Storage
Lighting Retrofit | Alsip, IL
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Geneva CUSD - Geneva High School
Electrical Service | Geneva, IL
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Hoya Lens of Chicago
Electrical Services | Franklin Park, IL
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Kankakee County Housing Authority
Lighting Retrofit | Kankakee, IL
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Medinah Country Club
Lighting Products | Medinah, IL
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Rasmussen College - Mokena
Lighting Retrofit | Mokena, IL
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The University of Chicago - Booth School of Business
Lighting Products | Chicago, IL
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Village of Berkeley
Electrical Services | Berkeley, IL
Serving Chicago
Our coverage area includes Chicago, Naperville, Schaumburg, Oak Brook, Evanston, and surrounding Chicagoland communities.
Licenses & Certifications (Chicago, IL)
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Illinois SOS Corporate License: #65951118
Frequently Asked Questions
Common questions about FSG Chicago’s commercial lighting, electrical services, and service areas are answered here.
Starting Your Next Project Is Easier Than You Think
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FSG is committed to more than just talk.
FSG is committed to more than just talk, but it does take a conversation to get the ball rolling! Call us today and ask for a facility efficiency consultation or fill out our on-line form and one of our team members will get back to you within two hours.