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

Higher Standards. Better Results.

Cincinnati, OH+3

Engineering with precision, pace and passion

Hoffman Estates, IL

Better systems, better places.

Boston, MA+2

Engineering Consultants Serving the Architectural Engineering Industry

Fort Lauderdale, FL+1

Mechanical Engineering and Electrical Engineering.

Big Firm Results Small Firm Service

Honolulu, HI

Evolving the built environment through integrated engineering solutions.

Somerville, NJ

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

Connecting People to a Smarter World

Wall, NJ

Bold and creative solutions for the built environment

Little Rock, AR

MEP Engineering and Mechanical Engineering.

New York, NY+7

Bridging grace and imagination with functionality while delivering pragmatic solutions.

Buffalo, NY+4

Specializing in mechanical, electrical and plumbing engineering services since 2005.

Bay Area, CA+1