Find the right engineering partner.

Professional electro-mechanical engineering, commissioning, testing, and power-system studies.

East Rutherford, NJ

One-Stop-Shop for Engineering Needs

Performance | Cost Savings | Green by Design

Making a Difference Through Engineering

Lakewood, CO+2

Mechanical, Electrical, and Plumbing Engineering Design & Commissioning

Jacksonville, FL

Precision - Performance - Partnership

San Ramon, CA

Innovative. Efficient. Sustainable.

Decatur, GA

Cost-effective, efficient, and flexible mechanical and electrical engineering solutions.

Pensacola, FL+1

Uncompromising Technical Expertise, Integrity, Professionalism

Phoenix, AZ

Professional mechanical, electrical, plumbing, civil, and fire protection engineering services with over three decades of experience.

Glendale, CA+1

Mechanical Engineering and HVAC system design.

Elmwood Park, NJ

Building Commissioning and Commissioning of Building HVAC Systems.

Shreveport, LA

Civil Engineering/Site Design and Structural Design.

Franklin, TN

Delivering Excellence in Engineering and Project Solutions

Clarksburg, MD

Experience The NEI Difference

Honesdale, PA+2

Mechanical Engineering and Load calculations.

Casper, WY

Mechanical, Electrical & Plumbing Engineering and Mechanical engineering.

Nashville, TN

Small Business with a Worldwide Footprint

Montgomery, AL

Turn-key engineering and construction services for sustainable, energy-efficient building improvements

Olathe, KS

Inspired Design. Engineered Precision.

McCook, NE+1

Building Communities.

Mechanical & Electrical Engineering, Consulting, Design

Tulsa, OK