Company Overview
Company Name
Three Phase Line Construction
Address
127 Parrott Ave 2nd floor, Portsmouth, NH, 03801, United States
Website
threephaseline.comPhone
(603) 755-9610Approx. Annual Revenue
$8.0M
Employees
40
Established
2002
Locations
3
About Three Phase Line Construction
Three Phase Line Construction, established in 2002, is a minority-controlled transmission and distribution construction firm located in Portsmouth, NH. With approximately 51 employees, the company specializes in electrical transmission, distribution, and substation services, as well as telecommunications project management and environmental compliance.
Business Profile
Read from the Three Phase Line Construction website on Oct 14, 2026. Hover an item to see the exact wording it came from.
Licenses, certifications & awards
- Ameren Eagle AwardAward winner
About the website
- Website quality (AI-assessed)
- 7/10 · Current news and project profiles; Contact information and locations provided
- Footer copyright year
- 2020
Three Phase Line Construction locations
3 Google Business Profile listings.
| Location | Google category | Reviews | Status |
|---|---|---|---|
| 127 Parrott Ave 2nd floor, Portsmouth, NHprimary | — | — | Claimed |
| Rochester, NH | — | — | — |
| 25 Main St, Farmington, NH | Utility contractor | 4.3 (6) | Claimed |
Electrical Companies near Portsmouth, NH
- Libby Contractinglibbycontracting.com
- Linscott Electriclinscottelectric.com
- Martel Power & Lightmartelpower.com
- Maldini Electricmaldinielectric.com
- Wicked Bright Electricwbenh.com
- Bishop Electricbishopelectricllc.com
- MCP HVACmcphvac.com
- Artisan Electricartisanelectric.com
- Yates Electric Serviceyates-electric.com
- East Coast HVACeastcoasthvac.com
Frequently Asked Questions about Three Phase Line Construction
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Technologies Used
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Key Decision Makers
Heath Ostness Project Manager