Explore capabilities, project experience, and office locations to build your shortlist.
Experience The NEI Difference
Honesdale, PA+2
Mechanical Engineering and Plumbing Engineering.
Portland, OR
Automation Starts Here
New Britain, CT
We Are Your Trusted Partner
Endwell, NY+4
Mechanical Engineering and HVAC System Design.
Columbus, OH
Transforming challenges into opportunities since 1983.
Sparta, NJ+2
Zero Energy Building Systems.
Cedar Rapids, IA+2
Innovative Engineering Solutions for a Sustainable Future
Las Vegas, NV
Where Structural Integrity Meets Inspired Design
North Miami, FL
Advancing the Future. Integrated engineering solutions for the built environment.
Excellence & Innovation Built Into Every Design.
Boca Raton, FL
Proudly Serving New York State Since 1992
Hudson, NY
Engineering, Analysis and Design
Ventura, CA
Commitment to Design. Commitment to Quality. Commitment to You.
Shawnee, KS
Nicklaus Engineering Provides Innovative Solutions For The Modern World
Yuma, AZ
Architecture and Full Architectural Design Services For New Facilities.
Your Success Comes First
Murray, UT+4
Your High-Touch, Creative MEP Partner
San Antonio, TX+4
Together. Shaping The Future.
Mechanicsburg, PA+1
Better by Design
Sioux Falls, SD+3
A fully integrated engineering and design practice focused on innovation, sustainability, and excellence
Wallingford, CT
Helping You Build a Better Tomorrow
Las Vegas, NV
Innovative MEP Solutions - Built to Perform, Designed to Last
Engineering Services Since 1967
Charlotte, NC