Commercial Electrical & Generator Services in Chicagoland

Trusted by Chicago Businesses for Over 20 Years—Always Ready When It Counts

At Penco Electric & Generators, we provide full-service commercial electrical and backup power solutions to businesses and institutions throughout the Greater Chicago area. With over 20 years of proven experience, our team is trusted for high-quality craftsmanship, deep technical knowledge, and exceptional customer service.

Whether you’re upgrading aging infrastructure, planning for growth, or preparing for emergencies, we deliver code-compliant, energy-efficient, and future-ready solutions tailored to your needs. Our licensed electricians and certified generator specialists work seamlessly in active business environments with minimal disruption—partnering with property managers, general contractors, facility managers, and business owners across a wide range of industries.

Commercial Generator Installation, Maintenance & Repairs

In today’s unpredictable environment, a power outage isn’t just inconvenient—it can result in significant downtime, revenue loss, and safety risks. That’s why a properly sized, professionally installed commercial generator system is a must-have for many businesses.

As a Premier Generac Dealer, we deliver complete backup power solutions to keep your facility powered and protected. From initial load assessment to ongoing system monitoring, we offer customized backup power solutions that align with your building’s operational demands and critical infrastructure.

Our commercial generator services include:

Generator Sizing, System Design & Installation – We assess your facility’s needs, recommend the right-sized solution, and manage installation for optimal performance.
Automatic Transfer Switch (ATS) Installation – Seamless, automatic switch from utility to generator power—safe and disruption-free.
Permitting, Inspection & Commissioning – We handle permits, inspections, and final testing to ensure your generator is fully compliant and operational.
Preventative Maintenance & Scheduled Servicing – Stay ready with regular inspections, oil and filter changes, battery tests, and approved maintenance.
24/7 Generator Repair & Emergency Service – Our rapid-response team restores power anytime it’s needed.
Remote Monitoring & Reporting – Real-time alerts, performance tracking, and diagnostics keep your generator ready to go.

Commercial Electrical Installation, Upgrades, Maintenance & Repairs

From upgrades and installs to routine maintenance and emergency response, Penco provides tailored electrical solutions that keep your facility safe, efficient, and compliant. We understand how vital power infrastructure is to your business, and we deliver every project with strategic planning and long-term reliability.

Our commercial electrical services include:

Panel & Service Upgrades – Modernize for higher loads, better performance, and safety compliance.
Interior & Exterior Lighting – Install energy-efficient LED systems that cut costs and boost visibility.
Preventative Maintenance – Scheduled checks, load testing, and tune-ups to prevent downtime.
Emergency Electrical Services – Rapid response to restore power and ensure safety.
Code Violation Corrections – Fix issues to meet inspection and code standards.

Commercial EV Charger Installations

As electric vehicles become more prevalent, businesses and property owners are investing in EV charging infrastructure to support tenants, employees, and customers. At Penco, we design and install commercial-grade EV charger systems that are reliable, scalable, and fully integrated with your facility’s electrical system. We provide start-to-finish service, including site evaluation, charger selection, permitting, and system support—making it easy to bring EV readiness to your property.

Our EV charging station services include:

Site assessment and load planning
Installation of Level 2 and higher-output chargers
Equipment recommendations based on power availability and usage
Permitting, inspection, and utility coordination

Industries We Serve

No matter your industry, Penco brings decades of experience and a flexible, customer-first approach to every project. We customize our services based on each facility’s environment, risk profile, and operational needs.

Industries we serve include:

Medical Practices & Specialty Surgeons
Dental Offices
Dispensaries & Cannabis Facilities
Educational Institutions
Religious Organizations & Community Centers
Offices & Commercial Buildings
Retail Businesses
Restaurants & Entertainment Venues
Hospitality Businesses
Municipalities & Government Buildings
Gas Stations
Cellular Towers
Data Centers & IT Facilities
Industrial & Manufacturing Plants
Logistics & Distribution Facilities
Agriculture Operations
Apartment & Condominium Complexes
And more…

Why Choose Penco Electric & Generators?

A Trusted Electrical & Generator Partner for Chicago’s Commercial Sector

20+ Years of Proven Experience in Chicagoland
Licensed, Bonded & Insured Commercial Electrical Contractors
Full-Service Capabilities: Installations, Maintenance & Emergency Repairs
Premier Generac Dealer for Commercial Generator Systems
Deep Industry Knowledge with Custom Solutions
Responsive Communication and Long-Term Support

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Let’s Power Your Business with Confidence

Whether you need to upgrade your electrical system, prepare for power outages, or add EV charging to your property, Penco Electric & Generators is the partner you can count on. Let’s design a solution that keeps your facility running safely, efficiently, and confidently.

Call: (847) 475-1231

Email: info@pencoelectricinc.com

Visit: https://pencoelectricinc.com

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