56 companies

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.

Kimley-Horn and Associates, Inc.

Kimley-Horn is a planning, engineering, and design consulting firm with nearly 10,000 employees across more than 150 U.S. offices, serving clients on infrastructure challenges.

Ulteig

Ulteig is an employee-owned infrastructure engineering and consulting firm serving the power, renewables, transportation, and water sectors across North America.

AECOM

AECOM is a global infrastructure consulting firm providing planning, design, engineering, and construction management services across transportation, water, buildings, energy, and environmental sectors.

Ramboll

Ramboll is a foundation-owned architecture, engineering and consultancy firm with 18,000+ experts in 35 countries, working on resilient power grids, sustainable data centres, climate adaptation and biodiversity.

Arcadis

Arcadis is a global design, engineering and consultancy firm working on energy, water, transport and infrastructure assets, with 36,000+ staff in over 30 countries and €5bn in 2024 revenues.

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.

Stanley Consultants

Stanley Consultants is an employee-owned engineering and consulting firm delivering energy, water, and transportation infrastructure projects across 120 countries.

Stantec

Stantec is a global engineering, architecture, and environmental consulting firm delivering sustainable infrastructure and facilities projects across six continents.

Pond

Pond, an ENERCON Company, is an Atlanta-based A/E/C consulting firm providing engineering, architecture, planning and construction management services across 50 US states and 29 countries.

Prequel Solutions

Recruiting, staffing and solutions firm founded in 2003, offering permanent, contract, contract-to-hire, executive search and managed engagements across IT, finance, HR and legal.

LaBella Associates

LaBella Associates is a 100% employee-owned firm that plans, designs, engineers, and manages projects across the built and natural environment, primarily in the Eastern United States.

Hanson Professional Services Inc.

Employee-owned US consulting firm, founded 1954, providing engineering, planning, and program management across structural, transportation, aviation, power, and water infrastructure.

Knobelsdorff Enterprises

Industrial electrical contractor providing engineering, construction and field services in industrial electrical, automation, renewable energy and power services across the United States.

GHD

GHD is a global, employee-owned professional services company delivering engineering, architecture, environmental consulting, digital, and construction services across 135+ countries.

EXP

EXP is a century-old employee-owned engineering, architecture, and consulting firm serving the built and natural environments from its base in Canada.

Orbital Engineering

Orbital Engineering is a full-service engineering firm providing project development, execution, and asset management for heavy industrial sectors and utilities, with over 55 years of experience and offices worldwide.

Signal Energy Logo

Signal Energy Logo is a renewable energy EPC contractor that builds solar and other renewable energy projects across North America and Australia.

McCall Thomas Engineering

McCall-Thomas Engineering is an employee-owned firm providing electrical, telecommunications, and civil engineering services to utilities and industrial clients in the Southeast United States.

E2 Consulting Engineers, Inc.

E2 Consulting Engineers is a US-based professional services firm with over 35 years of experience delivering engineering, program management, and environmental consulting to utilities and government clients.

Revamp Engineering, Inc.

A U.S.-based engineering design firm providing comprehensive engineering and construction documentation services for utility-scale solar and energy storage projects.

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.

Coffman Engineers, Inc.

Coffman Engineers is a multidiscipline consulting engineering firm providing integrated civil, structural, mechanical, electrical, and fire protection solutions across commercial, government, and industrial sectors.

Power System Engineering