800.698.0677 ​​[email protected]
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Commercial Electrical Contractor
New Hampshire, Maine, Massachusetts .

From, new multi-million dollar construction projects, building renovations, and retrofits, to minor electrical system installations, upgrades, and maintenance repairs Martineau Electric is committed to sourcing the electrical needs of commercial property owners with quality and timely service.

Our "first rate" team of commercial & industrial electricians has been servicing the greater New Hampshire and Southern Maine seacoast area since 1984.  From bid to completion, we specialize in commercial electrical work, design build, and technologically advanced electrical applications, and pride ourselves on quality workmanship and timely delivery.
$2,000 Hiring BONUS
We're looking for the
​best and the brightest!
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Industries Served

Martineau electricians are experienced in wiring a wide range of commercial & industrial applications, from new building construction projects, to expansions, and renovations. It's a long list.

Design Capabilities

Don't worry if you are not up to date on the latest technology, safety, and code requirements necessary to complete your commercial project, we are.

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Request for Work

For your convenience, you may use our form to submit your request for electrical project work. If you wish to discuss your electrical project needs, please call us at 603-742-0677.
  • I’d like to extend my appreciation and thanks to Martineau Electric of Dover for playing an integral role in making possible our efficient, safe, speedy response to super storm Sandy. We were able to address the outages affecting over 69,000 customers in New Hampshire and Massachusetts in under 48 hours.
    Bob Schoenberger
    Unitil CEO

Featured Project: High Liner Foods

Martineau Electric earned the Excellence Award because they had completed this project without a safety incident, and because they placed heavy emphasis on energy sustainability, efficiency, and technology innovation. Learn more...

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