Find the right engineering partner.

Building Your Tomorrow!

Voorhees, NJ+2

Buildings That Work | Empowering Client Success

Portland, OR+4

We specialize in high-performance buildings

Milwaukee, WI

We make a difference

Houston, TX

Solutions Driven. People Focused.

Pittsfield, MA+2

Architecture + Engineering | Construction | Mission Support

Chicago, IL+3

Engineering Solutions Built Around Your Project

Fullerton, CA

Dynamic Design, Reliable Results

Moon Township, PA+5

People-forward engineering design and consulting services

Chicago, IL+4

We Deliver

Atlanta, GA

We strive for excellence, our passion is engineering.

Biloxi, MS

Consulting Mechanical Engineers

Tucson, AZ

Partnering to Provide Real-World Solutions

Novi, MI+5

Nationally recognized. Locally preferred.

Greenwood Village, CO+15

Above the Standard. Above Expectations.

Melbourne, FL

Professional planning, design, and forensic engineering services

Apalachin, NY+1

Quality by Design

Gainesville, FL

Hartford, CT-based Consulting Engineers Specializing in HVAC, Plumbing, Fire-Protection, Electrical, and Geo-Thermal Heat Pump Systems

Hartford, CT

Experience The NEI Difference

Honesdale, PA+2

Experience. Passion. Excellence.

San Jose, CA

Advancing Engineering in the Built Environment

Spokane, WA

Engineering Design for the Built Environment