Find the right engineering partner.

Industrial Ventilation & Piping Systems

Experience The NEI Difference

Honesdale, PA+2

Building Systems Smarter

Pittston, PA+2

Commissioning is 100% of our business

Denver, CO

ENGINEERED for what's next.

Easton, MD

Partnerships Through Engineering

Chadds Ford, PA

Engineering Design Services and Short-Circuit, Coordination, and Arc Flash Studies.

Franklin, WI

Custom electrical, mechanical, and plumbing engineering solutions

Edwardsville, IL

A Full-Service Consulting Engineering Firm

Great Falls, MT+8

Building Commissioning and LEED Fundamental Commissioning (EA Prerequisite 1).

Annapolis, MD+1

Engineering Quality of Life

Champaign, IL+12

Because We Care About People, We Care About Buildings

Alexandria, VA

To service our clients as if their projects are our own investments.

Honolulu, HI

Quality Engineering & Consulting

Houston, TX

Excellence & Innovation Built Into Every Design.

Boca Raton, FL

We shape a better world

Mechanical and Electrical Consulting Engineers

Rapid City, SD

Delivering solutions for a carbon-neutral real estate industry.

Washington, DC+1

Engineering Excellence

Boston, MA+8

We Are Your Engineers and Energy Consultants

Providing service with teamwork

Austin, TX+2