Electrical Contracting in Winchester, Massachusetts.
Licensed, OSHA-certified electricians serving commercial, industrial, and residential clients in Winchester, Massachusetts.
Electrical Services You Can Count On
Trusted Electrical Contractors with 35+ Years of Experience
PECO Companies provides professional electrical installations, upgrades, and maintenance throughout Winchester, Massachusetts and surrounding areas. We specialize in reliable, code-compliant work for all property types—homes, businesses, and industrial facilities.
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Electrical Services
What We Handle
From basic power distribution to complex panel systems, we handle all phases of electrical installation and support for your business.
Electrical system installations & upgrades
Lighting layout and installation
Control wiring and panel work
Emergency Electrical Repairs
Substation installation and support
Equipment Connections & Disconnects
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Electrical system installation & upgrades
Interior and exterior lighting design
Power distribution systems
Control wiring
Substation installation
Who We Work With
Office buildings
Retail locations
Apartment buildings
Manufacturing facilities
Cold storage and processing centers
Why Clients in Winchester, Massachusetts Choose PECO
Data/Security Installation
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Infrared Thermal Imaging
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OSHA & NFPA 70E Certified
Generator Installations
Massachusetts Electrical Contractors
PECO Companies provides licensed electrical services across Greater Boston, the North Shore, and Eastern Massachusetts. Our electricians serve residential, commercial, and industrial clients in cities like Woburn, Boston, Cambridge, Winchester, Lexington, Arlington, and more. We specialize in electrical panel upgrades, thermal imaging inspections, generator installation, control systems, and code-compliant repairs throughout the region.