Find the right engineering partner.

Experience The NEI Difference

Honesdale, PA+2

Partnering to Provide Real-World Solutions

Novi, MI+5

Where Inputs Become Impact

Cleveland, OH

Mission-Driven Innovation for Defense and National Security

Designing Tomorrow, Embracing Today

Bangor, ME+3

Architectural Design and Interior Design.

Experts in Nuclear Professional & Technical Services

Wheat Ridge, CO+6

We Are Engineering

Norfolk, VA

Strength of Team, Depth of Capability

Washington, DC+2

Building Relationships through Affordable Engineering Excellence

St. Louis, MO

Mechanical Engineering and Electrical Engineering.

Pasadena, CA

Innovation. Integrity. Excellence.

Moncks Corner, SC

The Expert's Expert.

Redding, CA+1

Charting True North in Engineering

Arlington, VA

Providing professional mechanical, electrical, and plumbing engineering services.

Wallingford, CT

Fusing design and engineering to eliminate conflicts between elegance and functionality.

Naples, FL

Creating the built environment...for people!

Rapid City, SD+1

Professional. Hands-On. Solution-Oriented.

Watertown, NY

Optimal Environments for Life

Portland, OR+8

Professional Engineering

Washington, DC

Better Plans. Better Places.

Facilities Operations & Maintenance and Facilities and Engineering Management.

Washington, DC+1

Building Systems Engineering

Manassas, VA

Deliver High Performing Complex Buildings

Fairfax, VA+9