Find the right engineering partner.

Engineered Solutions for Water and Wastewater Treatment

Sandy, UT

Geotechnical Engineering and Subsurface Investigations.

Bellevue, WA

Minimize Waste. Maximize Value.

Water Resources Engineering and Civil Engineering.

It's in the Why.

Spring, TX

Bringing Watersheds Full Circle

Lake Worth, FL

Engineering and Environmental Services Since 1988

Little Rock, AR+1

quality measured in the client's terms

New Orleans, LA

Growing Together To Enhance Our Built Environment

Laurel, MD+27

Committed to protecting water as a natural resource and providing broad-based solutions to water issues with local knowledge and expertise.

Lincoln, NE+1

Providing Sustainable Environmental Solutions That Stand the Test of Time

Farmers Branch, TX

Quality of Life Through Excellence in Engineering

Jackson, WY+2

Innovative engineering and environmental solutions.

Vicksburg, MS

Full-Service Civil Engineering, Design, and Program Management

Broken Arrow, OK

Solving your toughest science and engineering challenges

Building Commissioning and Design and Submittal Analysis.

Pittsburgh, PA

Solutions are our mission.

Lexington, KY+1

Delivering Your Vision

Columbia, MO

Engineering & Environmental Consulting and Environmental Assessment & Investigation.

Bethel, AK+3

CEI Provides Multi-Disciplinary Civil Engineering and Environmental Services

A Relentless Pursuit of Excellence in Engineered Solutions

Bridgewater, MA

Water Systems and Wastewater Systems.

Altoona, PA

Professional Services. Ethical Practices. Experience to Rely On.

Mitchell, SD

Be Informed; Be Confident

Reading, PA+5