commercial electrical services danbury ct

Commercial Electrical Contractors

Your Tri-County Area Commercial Electricians

When it comes to installing, upgrading or repairing commercial electrical systems, you need an electrical contractor who understands the complexities of the project and demonstrates the skills, expertise, and flexibility to complete the job both on time and on budget. With more than 30 years experience, Tri-County Electric's team of professional and experienced electricians can guarantee that no matter the size or scope, your project will be completed safely, promptly, correctly and cost-effectively. At Tri-County Electric, we're committed to providing all of our commercial customers with the peace of mind that comes from knowing their buildings are protected from electrical and fire hazards.

What We Do

Tri-County Electric has extensive experience working on large commercial projects for retail spaces, office buildings, restaurants, schools, factories, and warehouses. Our highly-skilled electricians understand the unique needs and challenges of both large and small commercial jobs and will perform all work with the goal of delivering 100% customer satisfaction on time and on budget. See below for a partial list of our commercial services.

  • Bucket Truck
  • Code Corrections
  • Electrical Ballast Replacement
  • Electrical Planning & Design
  • Emergency Generators
  • Emergency Lighting Systems
  • Energy Management Systems
  • Energy Saving Audits
  • EV Charger Installs
  • HVAC Equipment Wiring
  • Holiday Lighting Installs/Takedowns
  • LED Lighting - New/Retrofit
  • Light Controls
  • Lighting Installs & Upgrades
  • Maintenance
  • Panel Upgrades
  • Parking Lot Lighting
  • Phone/Data Wiring
  • Safety Checks
  • Thermal Imaging
  • Troubleshooting
  • UPS System Wiring


Tri-County Electric is the Tri-County Region's "go to" electrical contractor. Whether you need service for residential, commercial or industrial work, we're your best choice! Tri-County's owner, Brian McCarthy, and his team of professionals are committed to delivering optimal service at a fair price, on time and guaranteed to meet (even exceed) your expectations. To learn more about how and why Tri-County Electric should be your choice of electrical contactors, get in touch with us today.