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Commercial Electrical
Industrial Electrical
Residential Electrical
Specialists in:
Fire Alarm Systems
New Construction
Fully Licensed
Fully Insured
Full Bonding Capabilities


Giombetti Electric, Inc., is Marlborough, Massachusetts' largest independent electrical contractor. We provide electrical contracting services to the commercial, industrial and residential markets throughout Massachusetts, with a concentration in the Eastern and Central Massachusetts areas!

Giombetti Electric, Inc. offices in Marlborough, MA. Our sign is a familiar sight on South Street.

Our electrical services include:

  • General Electrical Services
  • Fire Alarm Systems
  • Electrical Design/Build
  • Tenant Fit Ups
  • Voice and Data Installation
  • Turnkey Generator Installation
  • Energy Management
  • 24-Hour Emergency Electrical Service
  • 24-Hour Emergency Fire Alarm Service

Our knowledgeable estimators are capable of assisting you with all of your project needs. Experienced project and service managers will insure a smooth, expeditious completion to all of your projects.

Why Giombetti Electric?
We're the full-service electrical solution with the capability, experience, and professionalism to satisfy the simplest to the most complex electrical requirements.

  • We are licensed in three states: Massachusetts, New Hampshire, and Maine.
  • We have a fleet of fully-equipped vans, a fully-stocked bucket truck, and a fully-stocked warehouse available to our electricians 24 hours per day.
  • We use state-of-the-art equipment to communicate with our service people in order to provide you with the most prompt service.
  • We have specialty tooling like our Ditch Witch subsite fault locator, our Ditch Witch for on-site trenching, and our bucket truck that has a 46 foot working height capability.
  • We are authorized AMP COPALUM product installers

Our goal is to build upon our credibility through our standards of quality, professionalism and determination to be the best in the electrical contracting field.