Insights

Diversified Infrastructure Services 3 Phase Line Construction offers a comprehensive range of infrastructure construction services including transmission, distribution, telecommunication, substation, and switchyard projects, indicating potential for cross-sector project engagement.

Energy Infrastructure Expertise With capabilities to handle work on energy infrastructure projects up to 500kV, the company is well-positioned to support large-scale energy and renewable project developments.

Parent Company Support As a subsidiary of MasTec, a major multinational infrastructure contractor, 3 Phase Line Construction can leverage extensive resources, reputation, and network for large and complex project opportunities.

Growth and Revenue Potential With annual revenues between 25 million and 50 million dollars and a skilled workforce, there are significant opportunities for expanding project scope and increasing market share.

Technology and Innovation Utilizing advanced tools like Microsoft Azure and contemporary web technologies, the company is equipped for modern project management and digital operations, supporting efficient delivery and potential technology-driven partnerships.

Similar companies to 3 Phase Line Construction

3 Phase Line Construction Tech Stack

3 Phase Line Construction uses 4 technology products and services including jQuery, Microsoft Azure, PHP, and more. Explore 3 Phase Line Construction's tech stack below.

  • jQuery
    Javascript Libraries
  • Microsoft Azure
    Platform As A Service
  • PHP
    Programming Languages
  • Nginx
    Web Servers

Media & News

3 Phase Line Construction's Email Address Formats

3 Phase Line Construction uses at least 2 format(s):
3 Phase Line Construction Email FormatsExamplePercentage
First.Last@3phaseline.comJohn.Doe@3phaseline.com
70%
FLast@3phaseline.comJDoe@3phaseline.com
24%
First@3phaseline.comJohn@3phaseline.com
3%
Last@3phaseline.comDoe@3phaseline.com
3%
First@linebylineindexing.comJohn@linebylineindexing.com
100%

Frequently Asked Questions

Where is 3 Phase Line Construction's headquarters located?

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3 Phase Line Construction's main headquarters is located at 125 Parrott Avenue Portsmouth, New Hampshire 03801 United States. The company has employees across 2 continents, including North AmericaAfrica.

What is 3 Phase Line Construction's phone number?

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You can contact 3 Phase Line Construction's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is 3 Phase Line Construction's official website and social media links?

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3 Phase Line Construction's official website is 3phaseline.com and has social profiles on LinkedIn.

What is 3 Phase Line Construction's NAICS code?

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3 Phase Line Construction's NAICS code is 23 - Construction.

How many employees does 3 Phase Line Construction have currently?

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As of March 2026, 3 Phase Line Construction has approximately 68 employees across 2 continents, including North AmericaAfrica. Key team members include Cfo: S. P.Vp Transmission: N. J.Owner/President: K. P.. Explore 3 Phase Line Construction's employee directory with LeadIQ.

What industry does 3 Phase Line Construction belong to?

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3 Phase Line Construction operates in the Construction industry.

What technology does 3 Phase Line Construction use?

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3 Phase Line Construction's tech stack includes jQueryMicrosoft AzurePHPNginx.

What is 3 Phase Line Construction's email format?

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3 Phase Line Construction's email format typically follows the pattern of First.Last@3phaseline.com. Find more 3 Phase Line Construction email formats with LeadIQ.

When was 3 Phase Line Construction founded?

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3 Phase Line Construction was founded in 1996.

3 Phase Line Construction

ConstructionNew Hampshire, United States51-200 Employees

Three Phase Line Construction Inc. is a full service infrastructure construction organization that focuses on Transmission, Distribution, Telecommunication, Substation and Switchyard services as well as long-term maintenance services. We also engineer, procure and construct to deliver a functioning customized solution to our clients. Our crews are trained and equipped to perform work on energy infrastructure projects with voltages ranging up to 500kv. Three Phase Line Construction, Inc. has been a subsidiary of MasTec, Inc. since 2007. MasTec, Inc. is a publicly owned, multi-national infrastructure construction company.

To learn more about Three Phase Line Construction's services, visit http://www.threephaseline.com 
To join our team, visit http://www.threephaseline.com/careers/

Section iconCompany Overview

Headquarters
125 Parrott Avenue Portsmouth, New Hampshire 03801 United States
Phone number
NAICS Code
23 - Construction
Founded
1996
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    3 Phase Line Construction's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    3 Phase Line Construction's revenue is estimated to be in the range of $25M$50M

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