Find the right engineering partner.

Fostering healthy, comfortable, and energy-conscious spaces for the Oakland and Bay Area community.

Oakland, CA

MEP Engineering and Mechanical Systems Engineering.

New York, NY

Engineers who are great communicators.

Seattle, WA+2

Ask. Listen. Create.

Richmond, VA+6

A quality-conscious engineering practice dedicated to achieving client expectations through responsible engineering

Corpus Christi, TX+2

Exceeding Project Expectations

Wills Point, TX+1

Smart and Sustainable Engineering Solutions

Cincinnati, OH

Making spaces comfortable since 1989

San Luis Obispo, CA+1

Civil Engineering/Site Design and Structural Design.

Franklin, TN

Energy efficiency engineering and clean energy design for the built environment

New York, NY

From start to finish, we help get the job done!

San Antonio, TX+1

Get connected. Stay secure. Reduce costs.

St. Louis, MO

Creating environments of learning, living, working, and connecting through high quality professional design

Tacoma, WA

Designing building systems that enhance the quality of life

Rogers, AR+5

Partner with Leaders in MEP Engineering

Norman, OK

Innovative, Appropriate & Robust

Engineering Environments

Lafayette, LA+1

Measured. Considered. Engineered.

Lakewood, CO+3

Made With Brilliance.

New York, NY

Experience The NEI Difference

Honesdale, PA+2

Mechanical Engineering and Plumbing Engineering.

Portland, OR

Professional HVAC, Plumbing, and Fire Protection Engineering Services