Find the right engineering partner.

Innovative Professionals Designing Enduring Facilities

Mineola, NY+1

Real-world solutions for complex problems

Charlotte, NC

Mechanical Engineering and Plumbing Engineering.

Portland, OR

Engineering the New Standard.

York, PA

Leaders in Quality Engineering and Design

Houston, TX

Innovators in Structural Engineering & MEP Solutions

Port Charlotte, FL

Multi-Disciplined Consulting Engineering & Forensic Analysis

Carmel, IN

Experience The NEI Difference

Honesdale, PA+2

Full-service mechanical, electrical, plumbing, fire protection, and energy management engineering.

Tallahassee, FL

Exceeding Project Expectations

Wills Point, TX+1

Energy by Design

Charlottesville, VA+2

Mechanical and electrical engineering design for vertical construction in harsh climates

Anchorage, AK

San Diego's Largest MEP Consulting Firm

San Diego, CA+1

Partnerships Through Engineering

Chadds Ford, PA

Design Solution for Everyone

New Milford, NJ

Creating environments of learning, living, working, and connecting through high quality professional design

Tacoma, WA

Innovative Engineering Solutions for Arizona

Phoenix, AZ

Know the science. Do the math. Document the design.

Manhattan, KS+1

A sustainability-focused, forward-thinking engineering consulting and commissioning practice.

Los Angeles, CA

Building Systems Engineering and Adaptive Reuse.

Solvang, CA

Redefining Technical Excellence

Los Angeles, CA

Designing Today. Building Tomorrow.

Buffalo, NY