Explore capabilities, project experience, and office locations to build your shortlist.
Bringing buildings to life.
Atlanta, GA+3
Proven Performance through MEP Expertise
Energy Engineering and Energy Star Benchmarking.
Wilmington, DE
Inviting Possibility
Constant Progress
Lynchburg, VA+4
Mechanical Engineering and Provides Design.
Alpine, NY
Results you can count on
Shelton, CT
Real-world solutions for complex problems
Charlotte, NC
Building relationships through honesty, integrity, and quality.
Boise, ID
National Award-Winning Engineering, Land Surveying + Professional Services Firm
West Palm Beach, FL
Practical Solutions. Designed to Last.
Tualatin, OR
Structural Engineering and MEP Engineering.
Bedford, NH
MEP Engineering Design and Mechanical Engineering.
Germantown, MD+1
Mechanical Engineering and HVAC System Design.
Houston, TX+2
A multi-discipline planning, design and construction firm that takes innovation to a whole new level.
Ashland, VA
MEP Design & Consulting Solutions
From design to delivery, we're committed to your success.
Melbourne, FL
Structural Engineering and Seismic Studies and Renovations.
Medford, OR
Innovative Systems, Engineered Together.
Boston, MA
Experience The NEI Difference
Honesdale, PA+2
We solve tough challenges with brilliant engineering and exceptional client service.
Consistently superior designs.
Portland, OR+4
Electrical Engineering and Low/Medium Voltage Systems Design.
St. Louis, MO+1
Transforming Spaces. Empowering People.
Grand Rapids, MI+5