Find the right engineering partner.

Complete MEP Design Firm

Plains, PA

Mechanical Engineering and HVAC.

New York, NY+4

Building Trust and Teamwork to Collaboratively Develop Functional and Economic Structural Solutions

Altoona, PA

One team, one goal.

York, PA+2

MEP Engineering and Mechanical and HVAC Systems Design.

New York, NY+4

Engineering & Bioengineering

Bala Cynwyd, PA

Geotechnical Services and Site-Specific Geotechnical Analysis.

Monroeville, PA

Experience The NEI Difference

Honesdale, PA+2

Excel. Together.

New York, NY+9

Integrating Design and Engineering

Warren, NJ+9

Creating Tomorrow, Together.

Jacksonville, FL+73

Triad Listens, Designs & Delivers.

Scott Depot, WV+9

Excellence. Engineered.

Wayne, PA+1

Relentless seekers of the best solutions.

New York City, NY+3

Technical Skill. Creative Spirit.

Toledo, OH+2

Partners for What's Possible

Philadelphia, PA

Shaping the built environment with precision, creativity, and purpose since 1945

York, PA+8

Partnerships Through Engineering

Chadds Ford, PA

MEPT engineering for complex buildings

Cleveland, OH+5

Full-Service Project Delivery and Program Management

San Juan, PR+6

HVAC Commissioning and Air Balancing.

New Cumberland, PA

Subsurface Utility Engineering (SUE) and Records Research.

Harrisburg, PA

Cost-effective structural engineering solutions with senior-level dedication

Zieglerville, PA

we are the only ones who do what we do

Philadelphia, PA