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Government Government Midtown Tunnel Project
Government Government Midtown Tunnel Project
Tunnel Tunnel Central Artery/Tunnel Security Project
Misc Project Misc Project Farley Pavilion Electrical Room Upgrade
Bridge Bridge Leonard P. Zakim / Bunker Hill Bridge
Manufacturing Plant Manufacturing Plant El Pico Surface Water Treatment Plant
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Founded In: 1928
Size: 500+ Employees
Annual Vol: Undisclosed

Our Story

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Mass. Electric Construction Co. (MEC) is one of the nation's premier electrical contractors. We are a leader in providing complex and large-scale electrical construction and maintenance services. Our clients include those in power & energy, transportation, industrial and infrastructure markets across North America. We are the industry leader in rail systems installations, with over $3 billion in transit and rail work completed. We focus on Safety - Nobody Gets Hurt - and exceeding client expectations by meeting or beating project schedules and budgets. 


Our performance is based on the industry’s highest standards for safety and quality. In our 88 year history, our superior workmanship, innovation, and unwavering integrity have helped us to become a highly sought after electrical contractor on a diverse project range.

Working with a variety of contract delivery methods including Design-Build; Design-Build-Maintain; Engineering, Procurement, and Construction (EPC); Time and Materials (T&M); Public-Private Partnerships (PPP) and Construction Manager/General Contractor (CM/GC) contracts, we are:

The acknowledged leader in transit and rail systems installation, and have worked on virtually every transit system in the United States.

A valuable partner in the construction of electrical infrastructure projects, including water/wastewater treatment facilities and airports.

Respected for our management and construction expertise on all phases of industrial electrical projects – from power generation and transmission to manufacturing plants, commercial and institutional facilities to hospitals, heavy industry, and today’s renewable energy systems, and tomorrow's battery storage systems.

An innovator in the growing field of planning, installation, and management of Security Systems and Intelligent Transportation Systems (ITS) for roadways and bridges – an important component in today and tomorrow’s construction projects.

Service Areas

Associations & Memberships

Member of LEED (Leadership in Energy and Environmental Design) LEED (Leadership in Energy and Environmental Design)
Member of NFPA (National Fire Protection Assn.) NFPA (National Fire Protection Assn.)
Member of OSHA 10 Hr. OSHA 10 Hr.
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