Find the right engineering partner.

Realize the Difference

Oklahoma City, OK+4

Mechanical, Electrical, and Plumbing Engineering Consultants

San Diego, CA

Our Expertise. Your Vision.

Sandy Springs, GA+1

Breathing Life into Buildings

Pikesville, MD

Commercial building systems engineered for architects, developers, and owners.

We solve tough challenges with brilliant engineering and exceptional client service.

Multi-Market MEP firm, client-focused, results-driven.

Austin, TX+1

California's Only One Stop Shop

Escondido, CA

Personal Approach. Trusted Solutions.

Denver, CO

Mechanical Engineering and Electrical Engineering.

Pasadena, CA

MEP engineering specializing in complex renovation projects

Ashburn, VA

Bring Life to Buildings

Sacramento, CA+4

Building Systems Engineering and Electrical Engineering.

Dunn, NC

Designing Thoughtful and Maintainable MEP/IT Systems

Golden, CO+2

Mechanical Engineering and HVAC system design.

Wheat Ridge, CO

Engineering Excellence with Comprehensive Full Service Solutions

Washougal, WA

Enterprising | Diverse | Green | Exceptional

Baltimore, MD+1

Mechanical Engineering and Electrical Engineering.

Addison, TX

Applied Experience. Applied Engineering.

Indianapolis, IN

MEP and Fire Protection Solutions

New York, NY

MEP Facility Design & Owner's Representative Services

Making Buildings Work Since 2005

Fort Myers, FL

Experience The NEI Difference

Honesdale, PA+2

Smart design engineering and consulting solutions for commercial construction

Tampa, FL