We are a minority-controlled transmission and distribution construction firm that safely and smartly
engineers, procures and builds utility and telecommunications assets across America.
Transmission
Since 1996, we’ve safely delivered transmission line construction and live-line maintenance projects to our clients, on time or ahead of schedule and within budget.
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Distribution
Distribution services are in our blood at Three Phase. Whether it’s new construction or power restoration after major events, our crews safely deliver the full range of services.
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Substations
Many industry experts believe a substation is a utility’s most critical asset. Building, operating and maintaining substations is expensive.
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Utility and telecommunications companies call on Three Phase Line Construction Inc. for complex and critical projects including siting and building transmission lines, constructing windfarm collection systems, installing cell antennas and distribution lines, restoring power and putting in underground cable and transformers. Our teams regularly take on barehand work up to the highest voltages, expertly meet environmental regulations and give customers an unparalleled level of reporting and communication until the job is done. Three Phase is a minority-controlled company with national headquarters in Rochester, N.H.
Featured Projects
Three Phase News
3P Utility Services modernizes gas meters for Nicor
According to Mordor Intelligence, “around 50 to 60 percent of the installed gas meter base in the United States are automated reading devices.” In recent years, there have
27 September, 2019
Three Phase Line tackles 115kV line rebuild, while protecting environment
National Grid owns and operates electric transmission lines within existing rights-of-way (ROW) located in Central New York. As the contractor for National Grid, Rochester,
01 October, 2020
What our clients say
"What’s great about Three Phase is its communication with me via daily, detailed reports of what’s been done, what’s planned for the day and tomorrow.”
Our Clients
Contact us now for your next T&D project