Commercial Electrical Services
From control systems and LED retrofits to commercial EV charging stations and backup generators, IllumiGEN delivers licensed, full-service electrical solutions for businesses, property managers, and developers across Nassau and Suffolk Counties. OSHA-certified and serving Long Island since 2012.
Whether you operate an office building, retail space, apartment complex, assisted living facility, fitness studio, restaurant, marina, or golf course, our licensed electricians deliver professional workmanship backed by decades of experience and the certifications that matter: OSHA-certified, BBB Accredited, Generac Certified, ChargePoint Certified, and Qmerit Certified Partner.
We handle everything from routine maintenance and emergency service calls to large-scale new construction, tenant build-outs, energy efficiency upgrades, and commercial generator installations. Our team coordinates directly with property managers, general contractors, developers, and building owners to keep projects on schedule, on code, and within budget
Commercial Maintenance & Emergency Services
Our team handles troubleshooting, electrical audits and inspections, violation and code correction, overhead and underground service work, and storm damage repair for office buildings, retail spaces, rental properties, multifamily complexes, and property management companies.
24/7 Emergency & Storm Service
Electrical Audits & Inspections
Code Violation Correction
Property Management Contracts
Commercial Construction & Tenant Build-Outs
Our work includes exit and emergency lighting, security and street lighting, smart business controls and automation, audio/video systems, wireless internet solutions, and surge protection for offices, retail, healthcare, and hospitality spaces.
New Construction & Renovations
Exit & Emergency Lighting
Smart Business Controls & A/V
Security & Exterior Lighting
Commercial EV Charging Stations
As a ChargePoint Certified Installer and Qmerit Certified Partner, we design and install Level 2 and DC fast charging solutions for parking lots, office complexes, retail centers, apartment buildings, hotels, and fleet facilities across Long Island. PSEG Long Island commercial rebates available.
ChargePoint Certified Installer
Level 2 & DC Fast Charging
Fleet & Multi-Unit Solutions
PSEG Commercial Rebates
Commercial Generators & Energy Solutions
We also provide Generac PWRcell commercial energy storage, battery backup systems, LED lighting conversion and design, energy-saving lighting control systems, and efficient mechanical systems upgrades. Ask about discounted maintenance agreements and available rebates for energy-efficient upgrades.
Generac Commercial Generators
LED Retrofit & Lighting Controls
Battery Backup & Energy Storage
Rebates & Incentives
Contact us
Ready to discuss your commercial electrical needs? Our team is available 24/7. Call us directly at 516-586-3050 or submit a request through our online form. We respond to all commercial inquiries within one business day.
Reliable Commercial Electrical Maintenance Across Long Island
IllumiGEN delivers responsive, professional commercial electrical maintenance that keeps your operations running safely and efficiently.
Our commercial maintenance services cover the full spectrum of what businesses need: scheduled electrical inspections and audits, troubleshooting and diagnostics, violation and code correction, overhead and underground service work, and 24/7 emergency response, including storm damage repair. We work with property managers overseeing rental properties, multifamily complexes, and apartment buildings. We serve assisted living facilities, office buildings, laundromats, nail salons, fitness studios, marinas, golf courses, and small businesses of every kind across Nassau and Suffolk Counties. Whether you need a one-time service call or an ongoing maintenance contract with priority response, IllumiGEN's commercial team is ready.
Good to Know
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We serve a wide range of commercial clients across Nassau and Suffolk Counties, including office buildings, retail spaces, apartment and condo complexes, assisted living facilities, fitness studios, restaurants, laundromats, nail salons, marinas, golf courses, hotels, houses of worship, educational facilities, medical offices, gas stations, and small businesses of every kind. Whether you need routine maintenance, a full electrical build-out, or emergency service, our team has the commercial experience to handle it.
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Absolutely. As a ChargePoint Certified Installer and Qmerit Certified Partner, IllumiGEN designs and installs Level 2 and DC fast charging stations for parking lots, office complexes, retail centers, apartment buildings, hotels, and fleet facilities. We also help commercial clients take advantage of PSEG Long Island commercial rebates and NYSERDA incentives to offset installation costs. Visit our EV Charging page for full details.
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Yes. We offer a full range of energy efficiency services for commercial properties, including LED lighting conversion and design (with available PSEG rebates for commercial lighting upgrades), energy-saving lighting control systems, parking lot and outdoor LED retrofits, efficient mechanical systems upgrades, and Generac commercial energy storage solutions. We start with an energy audit of your facility and put together a plan that identifies savings opportunities, available rebates, and financing options through Synchrony.
Commercial Electrical Construction & Tenant Build-Outs
llumiGEN partners with general contractors, developers, architects, and property owners to deliver turn-key commercial electrical installations for new construction, renovations, and tenant build-outs across Long Island.
Our commercial construction scope includes complete electrical design and installation for offices, retail spaces, restaurants, healthcare facilities, houses of worship, educational facilities, and mixed-use developments. We handle every detail, from initial load analysis and code-compliant design through permitting, rough-in, finish work, and final inspection.
Services include exit and emergency lighting systems, security and street lighting, parking lot and outdoor LED lighting, smart business control and automation systems, audio/video and wireless networking solutions, surge protection, and energy-efficient mechanical systems integration. We coordinate closely with your project team to meet deadlines and stay within budget, and we bring the specialized expertise required for facilities with complex electrical demands.
Our team has completed projects for apartment and condo complexes, retail centers, fitness studios, restaurants, laundromats, assisted living complexes, marinas, golf courses, and commercial office buildings throughout Hempstead, Oyster Bay, Huntington, Babylon, Islip, Smithtown, and Brookhaven.