Find the right engineering partner.

Experience The NEI Difference

Honesdale, PA+2

Engineering. Architecture. Surveying.

Longview, TX+1

Solving complex MEP/FP engineering challenges since 1961.

Woburn, MA

Innovative and efficient mechanical, HVAC, and plumbing engineering services

Fort Collins, CO+1

MEP Design & Consulting Solutions

Powering Your Next Victory

Saint Paul, MN

Engineering Performance. Delivering Innovation.

San Diego, CA

Engineers who are great communicators.

Seattle, WA+2

Higher Standards. Better Results.

Cincinnati, OH+3

Infrastructure. Technology. Together.

Long Island City, NY+1

Better systems, better places.

Boston, MA+2

Electrical Engineering and Mechanical Engineering.

Little Rock, AR

Building Engineering and Mechanical Engineering.

Engineering Consultants Serving the Architectural Engineering Industry

Fort Lauderdale, FL+1

Mechanical Engineering and Electrical Engineering.

Evolving the built environment through integrated engineering solutions.

Somerville, NJ

Your trusted client advisor for unrivaled MEP solutions.

Midlothian, VA

It's more than architecture, it's about building your legacy.

Charleston, WV+3

Architectural Design and Interior Design.

Engineering that Transforms Architecture.

Arlington, VA

Mechanical Engineering and HVAC Systems.

Lenexa, KS+14

We Are Engineering

Norfolk, VA

Inviting Possibility

Full-Service MEP/FP Engineering

New York, NY