Sumter Utilities

What Sumter Utilities does

Sumter Utilities is a full-service electric power infrastructure contractor serving investor-owned utilities, electric cooperatives, and municipalities across the Southeast United States. Founded in 1935 as two family-owned companies (Sumter Builders and Utilities Construction) and now a wholly owned subsidiary of Quanta Services (NYSE: PWR), the company provides turnkey engineering, procurement, and construction (EPC) services spanning overhead distribution, underground distribution, transmission, substation construction and modification, renewable energy infrastructure (including solar field projects since 2009), commercial EV charger installation, and emergency storm restoration. Operations span at least eight states (SC, GA, FL, VA, NC, AL, MD), with rapid mobilization capability demonstrated by 1,060+ personnel deployed during Hurricane Helene response.

The company's core technology is operational rather than digital: trained field crews executing specialized electrical construction work supported by a modern fleet, proprietary Quanta-developed safety systems (the 'Capacity Model'), and a US Department of Labor certified 4-year lineman apprenticeship program delivering 144 formal training hours and 2,000 work hours annually. Customers include Duke Energy, Dominion Energy, Southern Company, Florida Power & Light, Southern Maryland Electric Cooperative, Georgia Electric Cooperatives, and commercial accounts such as PepsiCo Frito-Lay.

Revenue is generated primarily through project-based contracts with utility customers, including fixed-price bids, time-and-materials engagements, and emergency restoration work secured through competitive RFP and long-term relationship channels. Pricing is quote-based, determined by project scope, geography, and complexity rather than published rates. Sumter operates as a regional sales motion targeting enterprise utility procurement teams, supported by the parent company's brand, capital base, and cross-region resource sharing across 200+ Quanta operating units.

Name

Sumter Utilities

Legal name

Sumter Utilities

Website

https://sumter-utilities.com

Company type

Private

Founded year

1935

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Sumter Utilities is a Southeast US electric power infrastructure contractor providing turnkey EPC services — overhead and underground distribution, transmission, substation, renewable energy, and emergency restoration — to investor-owned utilities, electric cooperatives, and municipalities as a subsidiary of Quanta Services (NYSE: PWR).

Ownership category

akta.pro rank

Product category

Electric Power Infrastructure Construction Services

NAICS

Electric Power Transmission, Control, and Distribution (22112), Electric Power Distribution (221122)

SIC

Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Distribution Network Construction (Feeders, Laterals, Service Drops) (IMAFAHAC)

akta.pro secondary industries

Service Drops, Metering & Grid Connections (Last-Mile) (EUAEACAG), Grid Interconnection & Collector Substation EPC (Utility-Scale Renewables) (EUAEABAK)

Keywords

• Electric power construction
• Transmission line services
• Substation construction
• Storm restoration services
• Underground distribution

Headquarters

HQ city

Sumter

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, Marketing or Sales

Revenue model

1. Infrastructure Construction Services: Project-based revenue from constructing, maintaining, and restoring electric power infrastructure including transmission lines, distribution systems, and substations. Revenue is generated through fixed-price contracts, time-and-materials work, and emergency restoration services.
2. Storm/Emergency Restoration Services: Emergency power restoration services deployed during natural disasters. Revenue generated through rapid response contracts with utility customers.
3. Renewable Energy Installation: Installation of renewable energy infrastructure including solar projects and EV charging stations for commercial and utility customers.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels7 records

Core offering

Sumter Utilities is a full-service electric power contractor that builds, maintains, restores, and expands power infrastructure for utility providers, electric cooperatives, and municipalities across the Southeast United States. The company delivers turnkey EPC (Engineering, Procurement, and Construction) services spanning overhead and underground distribution, transmission lines, high voltage substations, renewable energy installations, and emergency storm restoration.

Product overview

Sumter Utilities is a full-service electric power contractor providing turnkey EPC (Engineering, Procurement, and Construction) services across the Southeast United States. The company operates as a single unified service offering with distinct operational divisions: Overhead Distribution, Underground Distribution, Transmission, Substation, Renewable Energy (including solar field projects and EV charger installation), and Emergency Restoration. Additionally, the company offers a Department of Labor certified 4-year Lineman Apprenticeship Program for workforce development. The product portfolio is integrated as comprehensive power infrastructure solutions rather than discrete software products or modules.

Differentiator

Problem solved

Functional benefit

Products and services

• Turnkey EPC Services Full-service Engineering, Procurement, and Construction (EPC) services for electric power infrastructure, encompassing overhead distribution, underground distribution, transmission, substation, renewable energy, and emergency restoration capabilities, delivered to investor-owned utilities, electric cooperatives, and municipal utilities.
• Overhead Distribution Services Overhead distribution construction, maintenance, upgrade, and rebuild services for power delivery, capable of handling virtually any voltage line, often without interruptions or outages. Crews have been delivering this service since 1945.
• Underground Distribution Services Underground distribution infrastructure construction and maintenance services, performed often without service interruptions or outages by Sumter crews equipped to handle multiple voltage classes.
• Transmission Services All aspects of electrical transmission work including new construction, maintenance, upgrading, and energized services to keep power flowing to substations and distribution networks.
• Substation Services Construction and modification of high voltage substations with start-to-finish support and project management, leveraging deep experience for efficient and quality delivery.
• Renewable Energy Services Solar field project development, EV charging station installation, and other renewable energy infrastructure services for utility and commercial customers, with the company completing its first solar field project in 2009.
• Emergency Restoration Services Storm and disaster emergency power restoration services with rapid mobilization, modern fleet equipment, and skilled crews responding to hurricanes, ice storms, and other crisis situations to restore power to affected communities.

Quantifiable outcome

• One of the lowest TIIR ratings in the electrical construction industry
• +2 more outcomes

Named customers8 records

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Seven partnerships are on record, tiered minor and core.

• Be Pro, Be Proud South CarolinaminorStrategic or Co-development PartnerWorkforce development initiative showcasing the value of pursuing trade opportunities to those not interested in traditional higher education. Sumter Utilities participates to attract future lineworkers.
• Jordan Thomas FoundationminorOthersNonprofit organization providing prosthetic devices and support for children living with limb loss. Sumter Utilities sponsors the annual 5K-Aden race benefiting the foundation, named in honor of the stepson of President Derek O'Bradovich.
• Dominion EnergycoreStrategic or Co-development PartnerMajor utility customer for transmission line rebuilds, substation work, and specialized projects including turtle light replacement on Folly Beach. Long-term relationship with multiple ongoing projects.
• Duke EnergycoreStrategic or Co-development PartnerKey utility customer for infrastructure work including the Jocassee Hydro Station and microgrid projects. Ongoing relationship for transmission, distribution, and storm restoration services.
• Irby ConstructionminorChannel Partner/ Reseller/ DistributorPrime contractor relationship where Sumter Utilities served as subcontractor for emergency transmission repairs along the Indian River Waterway in Florida.
• Southern Maryland Electric CooperativecoreStrategic or Co-development PartnerElectric cooperative customer for Solomon's Island underground conversion project and ongoing infrastructure work in Maryland.
• Liberty STEAM Charter SchoolminorOthersAnnual workforce development partnership where Sumter Utilities participates in PATH Expedition Project Day, teaching third-graders about power infrastructure through hands-on activities.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Quanta Services: Quanta Services is Sumter's parent company and the largest pure-play electric power infrastructure services provider in North America — included as a broad incumbent reference point for the industry rather than a direct competitor.
• Burns & McDonnell: Burns & McDonnell is a 100% employee-owned engineering, construction, and consulting firm with significant transmission, substation, and T&D practice — a broader incumbent providing EPC services to similar utility customers.
• EMCOR Group: EMCOR is a publicly traded Fortune 500 provider of electrical and mechanical construction, facilities services, and industrial solutions — a broader incumbent in electrical construction with overlapping utility and industrial customer work.

Direct peers

• MYR Group: MYR Group is a specialty electrical construction services provider focused on T&D, commercial/industrial, and renewables — directly comparable to Sumter's overhead, underground, transmission, and renewable service lines.
• Irby Construction: Irby Construction is a T&D infrastructure contractor serving investor-owned utilities, electric co-ops, and municipalities across the Southeast — directly comparable to Sumter and already identified as a customer/partner relationship in the data.
• Primoris Services Corporation: Primoris operates power, pipeline, and civil infrastructure construction segments — overlapping directly with Sumter's T&D, substation, and renewable EPC service lines, particularly in the Southeast and Gulf regions.
• Asplundh Construction: Asplundh is a large, family-owned infrastructure services company providing T&D line construction, right-of-way clearing, and storm response — a direct peer across Sumter's core service lines and utility customer set.
• Henkels & McCoy: Henkels & McCoy is a large privately held infrastructure contractor providing T&D, gas, and communications construction — a direct peer in scale, scope, and customer base to Sumter Utilities.
• Pike Electric: Pike Electric is a premier provider of energy solutions, including T&D construction, storm restoration, and substation services — directly competing with Sumter across its core service portfolio and customer type.
• MasTec: MasTec is a leading infrastructure construction company with substantial exposure to electric T&D, communications, and renewables — the most direct public-market comparable to Sumter Utilities' service portfolio and customer base.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/SumterUtilitiesInc
• LinkedInlinkedin.com/company/sumter-utilities-inc
• Instagraminstagram.com/sumter_utilities_inc

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles11 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 Sumter Utilities