Find the right engineering partner.

Experience The NEI Difference

Honesdale, PA+2

Purposed For People.

Richardson, TX

Geotechnical, Civil, and Structural Engineering Across California and the Western States

Santa Ana, CA

Environmental Assessment & Remediation and Air Quality Permitting & Stack Testing.

Tempe, AZ+10

Improving Life. By Design.

Cromwell, CT

Partnering to Provide Real-World Solutions

Novi, MI+5

Engineering Excellence Since 1980

Clackamas, OR

Systems engineering solutions for water resources, transportation, and GIS

Sugar Land, TX

Professional. Committed. Reliable.

Armuchee, GA

Restoring Beaches as Natural Coastal Systems

Naples, FL

RMF Cybersecurity and System Architecture Restructuring.

Lihue, HI

Building the Future

Mobile, AL

Civil Engineering and Construction Management and Inspection.

Ferriday, LA+3

Designing Tomorrow, Embracing Today

Bangor, ME+3

To continue excellence in delivering sustainable civil infrastructure services while enhancing opportunities for our employees and the communities we serve.

Orlando, FL

No Matter the Project, We Have The Solution

Rapid City, SD

World Class Engineering Services

Grand Junction, CO+2

Engineering. Planning. Land Surveying.

Engineering Consulting and Strategic Planning.

Program Management | Engineering

We Own It

Experts in Surface Water Quality and Water Resources - Engineering, Planning, and Management

Boulder, CO

Civil Engineering and Residential Site Design.

St. Louis, MO

Experts in Nuclear Professional & Technical Services

Wheat Ridge, CO+6