Insights

Growing Infrastructure Footprint With a focus on transmission, distribution, telecommunication, substation, and switchyard projects up to 500 kV, the company presents ongoing opportunities in high-voltage energy infrastructure development and maintenance contracts.

Parent Company Visibility As a subsidiary of MasTec, a major player in infrastructure construction, there may be cross-selling opportunities for complementary services or expanded projects leveraging the parent company's extensive network.

Regional Presence Located in New Hampshire with a staff of up to 200 employees, the company could benefit from regional market expansion or partnerships with local utilities and government agencies involved in energy infrastructure upgrades.

Technological Capabilities Utilizing advanced tech like Microsoft Azure and modern web tools signals readiness for innovative project management and digital infrastructure solutions, opening doors for projects requiring integrated tech-enabled services.

Financial Capacity With revenue in the range of 25 to 50 million dollars, the company shows solid financial health, making it a viable target for large-scale, multi-year infrastructure projects and strategic collaborations.

3 Phase Line Construction's Email Address Formats

3 Phase Line Construction uses at least 2 format(s):

3 Phase Line Construction Email Formats	Example	Percentage
First.Last@3phaseline.com	John.Doe@3phaseline.com	70%
FLast@3phaseline.com	JDoe@3phaseline.com	24%
First@3phaseline.com	John@3phaseline.com	3%
Last@3phaseline.com	Doe@3phaseline.com	3%
First@linebylineindexing.com	John@linebylineindexing.com	100%

3 Phase Line Construction Email Formats

Example

Percentage

First.Last@3phaseline.com

John.Doe@3phaseline.com

70%

FLast@3phaseline.com

JDoe@3phaseline.com

24%

First@3phaseline.com

John@3phaseline.com

Last@3phaseline.com

Doe@3phaseline.com

First@linebylineindexing.com

John@linebylineindexing.com

100%

Frequently Asked Questions

Where is 3 Phase Line Construction's headquarters located?

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?

You can contact 3 Phase Line Construction's main corporate office by phone at

+1-603-277-****

. 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?

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?

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

How many employees does 3 Phase Line Construction have currently?

As of February 2026, 3 Phase Line Construction has approximately 67 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?

3 Phase Line Construction operates in the Construction industry.

What technology does 3 Phase Line Construction use?

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

What is 3 Phase Line Construction's email format?

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?

3 Phase Line Construction was founded in 1996.

3 Phase Line Construction

Q: How many employees does 3 Phase Line Construction have currently?

3 Phase Line Construction has approximately 67 employees.

Q: What technology does 3 Phase Line Construction use?

3 Phase Line Construction's tech stack includes jQuery, Microsoft Azure, PHP, Nginx.

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/

Insights

Similar companies to 3 Phase Line Construction

MYR Group

Aldridge Electric

MasTec