Explore capabilities, project experience, and office locations to build your shortlist.
Independent building systems engineering consultants
Chattanooga, TN
Engineering Solutions That Power Your Bottom Line.
A Century of Innovation
New York, NY
Mechanical Engineering and HVAC system design.
Wheat Ridge, CO
A fully integrated engineering and design practice focused on innovation, sustainability, and excellence
Wallingford, CT
Mechanical Engineering and Split HVAC Systems.
Huntsville, AL
Creating Sensible, Sustainable Engineered Solutions.
Westerville, OH
Mechanical Engineering and Heating and Air Conditioning Design.
Glastonbury, CT
Multi-Discipline Consulting For A Well Engineered Project
Newport, KY
Providing professional mechanical, electrical, and plumbing engineering services.
Wallingford, CT
MEP & Sustainability Consulting
Cleveland, OH
Professional Mechanical, Electrical, Plumbing, and Fire Protection Engineering
Plainsboro, NJ
Planning and Transportation Engineering.
Randolph, VT+11
High Fidelity Engineering
Colorado Springs, CO
We Engineer the Impossible.
Houston, TX
Engineering Houston's Skyline Since 1947
Houston, TX
People First Engineering That Delivers
Mount Pleasant, SC+1
Sound, thoughtful engineering solutions rooted in experience and expertise.
Albany, NY+1
Sealed MEP design. 14 states. Permit in your hands.
Cypress, TX
to design and engineer systems that are safe, reliable and maintainable.
Portland, OR
From Concept to Creation
Exeter, NH+1
Precision in Practice: Engineering Elevated through Personalized Service, Design, and Problem Solving
Stafford, TX
Experience The NEI Difference
Honesdale, PA+2
We are leading the electrification and decarbonization of the built environment
San Francisco, CA