38 companies

Thayer Infrastructure Services

Thayer Infrastructure Services builds and maintains electric, fiber-optic and wireless communications networks for utilities and operators across the US Midwest and Northeast.

Milhouse Engineering and Construction, Inc.

Milhouse Engineering and Construction is a multidisciplinary engineering, construction and program management firm serving utilities, power, gas and infrastructure clients across nine offices in three countries.

Greenville Utilities Commission

Community-owned, not-for-profit utility providing electric, water, sewer and natural gas services to Greenville and Pitt County, North Carolina, since 1905.

Phasor Engineering Inc

Phasor Engineering Inc is a North American engineering firm providing end-to-end solutions for high-voltage substations, transmission lines, and distribution systems for utilities and industrial clients.

Commonwealth Associates

Commonwealth Associates is an employee-owned engineering and consulting firm providing power system engineering, substation design, and renewable energy services to utilities and industrial clients across the United States.

Liberty Utilities (Canada) Corp.

Liberty Utilities (Canada) Corp. delivers rate-regulated electric, natural gas, water, and wastewater treatment services to communities across North America, Bermuda, and Chile.

Advanced Electric Systems

Advanced Electric Systems tests, maintains, and repairs critical power infrastructure for utilities, energy contractors, and industrial businesses from its Utah base.

Sparus

North American utility infrastructure services company providing damage prevention, utility locating, meter deployment, inspection, leak detection, maintenance and asset management to gas, electric and water utilities.

SunEnergy1

SunEnergy1 is a vertically integrated US solar developer delivering land acquisition, permitting, engineering, construction and O&M in-house, with over 1 GW built and a 14 GW pipeline.

Pike Corporation

Pike Corporation engineers, builds and maintains electric transmission, distribution and substation infrastructure up to 500 kV, plus telecom and gas utility projects, for utilities nationwide.

Cormorant Utility Services

ATCO

ATCO is a global essential services company working across energy infrastructure, utilities, and structures and logistics, with modular housing, pipelines and gas and electricity connections.

Primoris Services Corporation

Primoris Services Corporation is a publicly traded specialty contractor delivering infrastructure services in utility, energy, and renewables markets across the United States and Canada.

Welty Energy

Welty Energy is an Akron, Ohio-based consulting firm providing engineering, project management, construction management, estimating and financial analytics for high-voltage transmission, distribution and substation projects.

Primary Engineering and Construction

Calgary-headquartered engineering and construction firm providing planning, design, construction and project management for electric utility and communications infrastructure across 11 Canadian locations.

Paradigm Power Delivery Inc.

Electrical contractor delivering power systems, substations, transmission lines and battery energy storage for utility, industrial and data center clients since 1991.

PS Technologies Inc.

Power engineering firm founded in 2001 in Calgary, delivering planning studies, system protection and high voltage design through 500 kV for utilities, renewables and data centers.

Electric Power Systems

Electric Power Systems is a NETA-accredited independent electrical testing and engineering firm providing acceptance testing, commissioning, and maintenance services across North America.

Electrical Consultants, Inc.

Electrical Consultants, Inc. (ECI) is an employee-owned power delivery engineering firm serving utilities, energy developers, and industrial clients across the United States.

Reading Municipal Light Department

Reading Municipal Light Department is a Massachusetts municipal electric utility serving four communities near Boston, providing electricity to over 70,000 customers with work in grid modernization, energy storage, and renewable energy integration.

Toth and Associates

Founded in 2003 and based in Springfield, Missouri, Toth and Associates is a consulting engineering firm working across electric utility engineering, civil and structural design, surveying, GIS, grants, and right-of-way services.

Electric Power Systems

Sargent & Lundy

Sargent & Lundy is an engineer-led consulting and engineering firm providing design, construction management, and commissioning services for nuclear, renewable, and grid infrastructure.

Electric Power Engineers

Electric Power Engineers is a global power systems engineering and consulting firm serving utilities, developers, and government entities across the energy ecosystem.