Find the right engineering partner.

Services in Your Community, One Source

Grand Rapids, MI

Leaders in Quality Engineering and Design

Houston, TX

Civil Engineering/Site Design and Structural Design.

Franklin, TN

Building Commissioning and New Construction Commissioning.

Lorton, VA

Build on what we know.

Appleton, WI+12

Mechanical and Electrical Consulting Engineers

Rapid City, SD

Power Design and Utility Power Coordination.

Royal Oak, MI

Future-focused, cost-effective engineering solutions for building systems.

New York, NY+8

Providing timely, cost-effective, sustainable engineering solutions through long-term relationships

Springfield, IL+3

Reliable Creative Engineering Solutions

St. Louis, MO+1

Pioneering Tomorrow's Engineering Today

Pasadena, CA

Engineering Sustainability Commissioning

Dayton, OH+7

Mechanical Engineering and HVAC Design.

Bringing Life to the Built Environment

Chicago, IL+25

Uncompromising Technical Expertise, Integrity, Professionalism

Phoenix, AZ

Energy Efficient Engineering

Melbourne, FL+3

Licensed MEP, Structural, and Civil Engineering Services in Texas

Houston, TX

MEP Engineering and Commissioning Services.

Engineering Sustainable Solutions for your Success

Wall, NJ

Experience The NEI Difference

Honesdale, PA+2

Full-service consulting engineering practice specializing in MEP, fire protection, and LEED-certified designs.

Fort Lauderdale, FL+1