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Trusted Commercial Electrician in New Haven
Electrical Services Group has been providing professional electrical services to commercial clients in Connecticut for over 25 years. Our team of highly trained, OSHA 10 Certified electricians specializes in electrical construction and maintenance, delivering energy-efficient solutions that meet the evolving needs of businesses. We focus on commercial facility construction, offering services such as LED lighting installations, surge protection, panel upgrades, and generator installations.

Our commitment to innovation helps clients reduce energy consumption, lower operating costs, and create more sustainable work environments. With extensive experience in both new construction wiring and electrical system renovations, we ensure all projects are completed on time and within budget. As a fully licensed, bonded, and insured electrical contractor, we stand by our work 100% and guarantee customer satisfaction on every project we undertake.
Services
Commercial Electrical New Construction LED Lighting Surge Protection Panel Upgrades Generator Installations
Highlights and features
  • We have over 25 years of experience in commercial electrical services.
  • Our electricians are OSHA 10 Certified with continuous safety training.
  • We offer emergency electrical services available after hours.
  • We are fully licensed, bonded and insured for your safety.
  • We stand by our work with a 100% satisfaction guarantee.
Associations and certifications
  • OSHA 10 Certified
Services
Commercial Electrical
Our commercial electrical services provide comprehensive solutions for businesses of all sizes. We specialize in designing and installing electrical systems for new commercial properties and upgrading existing systems. Our experienced electricians handle everything from basic wiring to complex electrical infrastructure projects. We work closely with business owners to ensure all electrical systems meet current codes and are optimized for efficiency and reliability.
LED Lighting
Our LED lighting solutions help businesses reduce energy consumption and lower utility costs. We provide professional installation of energy-efficient LED lighting systems for commercial properties. Our team can upgrade existing lighting systems to modern LED technology, improving illumination while significantly reducing power usage. These energy-saving solutions also qualify for various utility rebates and incentives, providing additional cost savings for our clients.
Surge Protection
Our surge protection services safeguard commercial electrical systems from damaging power surges. We install advanced surge protection devices that protect sensitive equipment from voltage spikes caused by lightning strikes or power grid fluctuations. Our solutions help prevent costly equipment damage and minimize business downtime. We assess each facility's specific needs to implement the most effective surge protection strategy.
Panel Upgrades
Our panel upgrade services ensure commercial properties have electrical systems that meet current demands. We replace outdated breaker panels and fuse boxes with modern, high-capacity electrical panels. This improves electrical safety, allows for additional circuits, and supports modern business equipment needs. Our electricians handle the complete panel replacement process with minimal disruption to business operations.
Generator Installations
Our generator installation services provide reliable backup power solutions for commercial properties. We install automatic standby generators that seamlessly activate during power outages, keeping critical business operations running. Our installations include proper integration with existing electrical systems and comprehensive testing to ensure reliable performance when needed most. These systems protect against business interruptions and equipment damage during unexpected power failures.
Questions
What areas do you serve?
We serve all of Connecticut including New Haven County, Fairfield County, and Hartford County.
What types of electrical services do you offer?
We offer commercial electrical services including new construction wiring, LED lighting, surge protection, panel upgrades, and generator installations.
Are your electricians certified?
Yes, our electricians are OSHA 10 Certified with ongoing safety training and professional development.
Do you offer emergency electrical services?
Yes, we provide emergency electrical services available after hours for urgent electrical issues.
How can I request an estimate?
You can request an estimate by calling us at 203-745-0323 or completing our online request form.
Are you licensed and insured?
Yes, we are fully licensed, bonded, and insured for your safety and our liability.
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