Find the right engineering partner.

Provide the Highest Level of Service to Our Clients While Delivering Value

Baltimore, MD+5

Engineering Design & Consulting

Fairfield, NJ

Best-in-Class MEP/FP design firm

West Palm Beach, FL+1

Mechanical Engineering and HVAC Design.

The Premier Mechanical & Electrical Design Engineering Firm in North Dakota

Minot, ND+1

Architectural, Electrical & Mechanical Design

Somerville, NJ

Engineering the Amazing

Atlanta, GA+16

beyond engineering

Burlington, MA+4

Making Bold Visions Work

Wilton, CT+1

Mechanical Engineering and Electrical Engineering.

Atlanta, GA

Leading with innovation

End-to-End Engineering Solutions for Public Infrastructure and the Built Environment

Valhalla, NY+1

MEP & Sustainability Consulting

Cleveland, OH

Engineers & Construction Consultants

Baltimore, MD

Mechanical Engineering and HVAC Systems.

Lenexa, KS+14

Experience The NEI Difference

Honesdale, PA+2

Full-service consulting engineering practice specializing in MEP, fire protection, and LEED-certified designs.

Fort Lauderdale, FL+1

Full-Service Engineering for Hawaii

Honolulu, HI

National resources, local relationships.

Schaumburg, IL

All things electrical

Denver, CO

Professional engineering services for integrated building design

Harrison City, PA

Serving Alaska Since 1989

Eagle River, AK