What power line contractors does

Power Line Contractors Inc. is a Massachusetts-based, privately held high voltage electrical utility contractor founded in 1972 and headquartered at 68 Industrial Way, Wilmington, MA. The company provides construction, maintenance, and emergency services across six service divisions: Utility Services (underground and overhead high voltage construction, substation maintenance, cable splicing and terminating up to 115kV, smartgrid monitoring installations), Commercial & Industrial Services (medium voltage switchgear installation, data centers, transformer replacements, turnkey electrical projects), Telecommunications Services (duct bank and utility pole installation), Renewable Energy Services (wind and solar electrical installation, utility tie-ins), Marine Services (underwater cabling and splicing for oil platforms and cruise ships), and Storm Services (24-hour emergency power restoration). The company holds $30 million in aggregate surety bonding capacity with $15 million single project capacity, enabling participation in large-scale utility infrastructure projects.

The company serves a diverse customer base spanning investor-owned utilities (National Grid, Eversource, Connecticut Light & Power, Liberty Utilities, Unitil, Central Maine Power), municipal light departments across Massachusetts, major universities (Harvard, MIT, UMass system), healthcare institutions (Boston Medical Center, McLean Hospital), government agencies (MBTA, MassDOT, DCR), and marine operators (Royal Caribbean, Boston Harbor Cruises, Deepwater Wind). Operations are concentrated in the Northeast United States with storm response capabilities extending to additional states as needed.

Power Line generates revenue through project-based contracts with multi-year engagements, quote-based pricing that is not publicly disclosed, and relationship-driven sales targeting utilities, municipalities, and commercial/industrial clients. The go-to-market relies on direct field sales, decades-long customer relationships, and technical reputation rather than digital marketing. Labor is sourced through IBEW union affiliations (IBEW 103, IBEW 104, MBTA). The company's competitive positioning rests on 40+ years of specialized high voltage expertise, 20+ year employee retention, qualified 115kV cable splicing capabilities, and participation in landmark projects such as the Block Island Wind Farm, the United States' first offshore wind installation.

Name

power line contractors

Legal name

Power Line Contractors, Inc.

Website

https://plc-inc.com

Company type

Private

Founded year

1972

Operating status

Operating

Short description

Power Line Contractors Inc. is a privately held Massachusetts-based high voltage electrical utility contractor founded in 1972, providing construction, maintenance, and emergency services to utilities, municipalities, commercial/industrial clients, and marine operators across the Northeast United States.

Ownership category

akta.pro rank

Product category

Electrical Utility Construction Services

NAICS

Power and Communication Line and Related Structures Construction (237130), Electrical Contractors and Other Wiring Installation Contractors (23821)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600), Electrical Work (1731)

akta.pro primary industry

Transmission Line Construction (Overhead & Underground) (IMAFAHAA)

akta.pro secondary industries

Overhead Distribution Line Construction (MV/LV) (EUAEACAA), Electrical Contracting (Commercial/Industrial) (IMAIABAC), Cable Installation & Construction Services (trenching, duct banks, HDD, pulling, cable laying) (EUADADAI)

Keywords

• High voltage construction
• Underground cable splicing
• Utility electrical services
• Storm restoration services
• Marine electrical cabling

Headquarters

HQ city

Wilmington

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D

Revenue model

1. Electrical Utility Construction Services: Project-based revenue from high voltage electrical construction, substation maintenance and construction, switchgear replacements, overhead and underground line construction. Services provided to utilities, municipalities, and commercial/industrial clients.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels1 record

Core offering

Power Line Contractors Inc. is a Massachusetts-based high voltage electrical utility contractor providing underground and overhead high voltage electrical construction, substation maintenance and construction, switchgear installation and replacement, cable splicing and terminating up to 115kV, and 24-hour emergency storm response services. The company also delivers specialized commercial/industrial electrical contracting, telecommunications duct bank and pole installation, renewable energy electrical installation (including offshore wind), and marine cabling and splicing services for oil drilling platforms and cruise ships.

Product overview

Power Line Contractors Inc. is a service-based electrical utility construction company offering a portfolio of specialized services rather than a software product platform. The company operates as a single unified service offering comprised of seven distinct service divisions: Utility Services (underground/overhead high voltage construction, substation maintenance, cable splicing up to 115kV), Commercial & Industrial Services (switchgear, data centers, electrical projects), Telecommunications Services (duct banks, utility poles), Renewable Energy Services (wind/solar electrical installation), Marine Services (underwater cabling, marine splicing), Storm Services (emergency response), and 24-Hour Emergency Services as an add-on capability. These divisions work together to provide comprehensive high voltage electrical construction solutions, with capabilities ranging from underground cable splicing to offshore wind turbine installation.

Differentiator

Problem solved

Functional benefit

Products and services

• Utility Services Underground and overhead high voltage electrical construction, substation maintenance and construction, cable splicing and terminating up to 115kV, manhole surveying, and smartgrid monitoring system installations. Designed for electric utilities, municipal light departments, and other operators of high voltage distribution infrastructure.
• Commercial & Industrial Services Turnkey electrical contracting including medium voltage switchgear installation, maintenance and repair, data center electrical buildouts, street lighting, transformer replacements, motor controller maintenance, and generator installations. Targeted at commercial buildings, industrial facilities, healthcare and educational institutions, and government agencies.
• Telecommunications Services High voltage duct bank installation, telecommunication duct banks, utility pole installation, and overhead line installation for combined electrical and communications services. Targeted at telecommunications companies requiring physical network infrastructure.
• Renewable Energy Services Electrical installation services for wind and solar projects, including utility tie-ins and complete electrical installations for renewable energy facilities. Targeted at wind and solar energy corporations and developers of utility-scale renewable projects.
• Marine Services Marine cabling and splicing services for oil drilling platforms, large cruise ships, and underwater cabling, delivered through partnerships with the most successful marine cabling companies in the country. Targeted at marine operators, offshore energy developers, and specialty marine contractors.
• Storm Services Emergency storm response and power restoration services for utility agencies, operating 24 hours a day throughout New England, New York, and other states as needed. Targeted at electric utilities and municipal light departments requiring rapid mobilization during major weather events.

Quantifiable outcome

• Cable splicing and terminating up to 115kV
• +1 more outcomes

Named customers33 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Four partnerships are on record, tiered core and minor.

• Deepwater WindcoreStrategic or Co-development PartnerDeepwater Wind partnership for offshore wind turbine installation, specifically the Block Island Wind Farm - the first offshore wind turbines in the United States. Power Line provided electrical installation services for the project.
• Boston Harbor CruisesminorStrategic or Co-development PartnerMarine cable splicing services provided for Boston Harbor Cruises operations.
• Caldwell Marine InternationalminorStrategic or Co-development PartnerMarine cabling partnership with Caldwell Marine International.
• Durocher a Kokosing CompanyminorStrategic or Co-development PartnerMarine cabling partnership with Durocher a Kokosing Company.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Henkels & McCoy: Privately held, mid-sized T&D, gas, and communications infrastructure contractor. Directly comparable in service mix (overhead/underground distribution, substations, storm restoration) and project-based utility contracting model, with similar scale and bonding profile.
• Pike Electric: Utility construction and maintenance services firm focused on overhead/underground distribution and storm response. Direct peer in Power Line's core Northeast storm-restoration and distribution contracting market.
• PAR Electrical Contractors: Utility construction specialist in overhead and underground T&D, substation, and storm restoration. Comparable mid-market peer competing for the same investor-owned utility and municipal light department contracts in the Northeast.
• Dagle Electrical Construction: New England-based electrical utility contractor. Listed as one of Power Line's own marine cabling customers/partners, indicating direct overlap in geographic market, service scope (utility and marine cabling), and customer base across Northeast municipal light departments.

Broad incumbents

• EMCOR Group: Large mechanical and electrical construction services firm. Overlaps most directly with Power Line's Commercial & Industrial switchgear and turnkey electrical contracting work for healthcare and education clients.
• Asplundh Tree Expert: Large, diversified utility services firm (vegetation management, line construction, storm response). Overlaps with Power Line on storm restoration and distribution line work for investor-owned utilities across the Northeast.
• Burns & McDonnell: Engineering, architecture, and construction firm with a large Transmission & Distribution practice. Competes on larger substation, transmission, and utility EPC scopes where Power Line serves as a specialty subcontractor.
• MasTec: Infrastructure construction services provider across power delivery, communications, and clean energy. Comparable on utility T&D and renewable energy (wind/solar) electrical installation scope.
• MYR Group: Public electrical construction services provider (T&D, commercial/industrial). Larger-scale peer in both utility and C&I electrical construction, directly comparable service lines and bonding capacity to compete on Power Line's core projects.
• Quanta Services: Largest pure-play utility infrastructure services firm in North America. Competes for the same offshore wind interconnection and large T&D packages Power Line targets, but at substantially larger scale and bonding capacity.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/power-line-contractors

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about power line contractors