Find the right engineering partner.

Building on a Legacy

New York, NY

Mechanical Engineering and Electrical Engineering.

Kansas City, MO

Innovative - Comprehensive - Proven

Lincoln, NE+1

Mechanical Engineering and HVAC Design.

New Orleans, LA

MEP Engineering Design and HVAC and Plumbing Systems Design.

Tucson, AZ

Smart and Sustainable Engineering Solutions

Cincinnati, OH

Mechanical Engineering and Innovative.

Glendale, CA+3

Expect More. Experience Better.

Raleigh, NC+7

Commercial MEP engineering for new construction and renovations

Dallas, TX

Building Future With Precision

Raleigh, NC

Architecture and Interior Design.

Raleigh, NC

Houston's Trusted MEP Contractors

Houston, TX

Defining, refining, and implementing solutions.

Meridian, ID+3

Designing Solutions. Engineering Results.

Powhatan, VA

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

Austin, TX+1

Engineering Solutions That Strengthen Communities

Houston, TX

Energy efficiency is what we do.

State College, PA+1

From Foundation To Final Permit.

Falls Church, VA

Professional planning, design, and forensic engineering services

Apalachin, NY+1

Buildings That Work | Empowering Client Success

Portland, OR+4

Experience The NEI Difference

Honesdale, PA+2

Every Project Counts

San Francisco, CA