Explore capabilities, project experience, and office locations to build your shortlist.
Experience The NEI Difference
Honesdale, PA+2
Civil, Mechanical, Electrical, and Plumbing Engineering Services
Jacksonville, FL
Making the complex simple since 1978.
Dallas, TX
Mechanical, Electrical and Plumbing Experts in San Diego
San Diego, CA
A sustainability-focused, forward-thinking engineering consulting and commissioning practice.
Los Angeles, CA
Mechanical Engineering and Innovative.
Glendale, CA+3
Creating the built environment...for people!
Rapid City, SD+1
HVAC Design and New construction systems.
Portsmouth, NH
High Performance Mechanical Design
San Antonio, TX
Structural Design and Full-Service Ground-Up Buildings.
San Ramon, CA+3
MEP Engineering Design and Mechanical Design.
Omaha, NE+5
Successful Partnerships, Successful Projects
St. Louis, MO
Solving Problems No One Else Can
Mechanical Engineering and HVAC Design.
Portland, OR
We Work to Enhance the Everyday.
Baltimore, MD+1
Improving Quality of Life
Pleasantville, NY+3
Design Services and Mechanical Design.
Innovative mechanical, electrical, plumbing, and energy engineering design
San Marcos, CA
MEP engineering specializing in complex renovation projects
Ashburn, VA
Mechanical Design and Variable volume air and water distribution systems.
Richmond, VA
MEP, Lighting, Energy, and Life Safety Engineering
Elmont, NY+1
California's Trusted MEP+Civil Design Consulting Company
Los Angeles, CA+1
School & Education Architects
Abilene, TX
Mechanical, Electrical, and Plumbing Professional Engineers
Norfolk, VA