Find the right engineering partner.

National Presence. Hyper-Local Focus.

Williamsport, PA+17

Exceeding Expectations Every Time

Melbourne, FL+2

Experience The NEI Difference

Honesdale, PA+2

Full-Service Architectural and Engineering Services

Forest, VA

People-forward engineering design and consulting services

Chicago, IL+4

Professional Engineering

Washington, DC

MEP engineering, commissioning, and construction administration services

Macon, GA

For today and tomorrow. Collaborative solutions designed for construction

Professional. Hands-On. Solution-Oriented.

Watertown, NY

Superior Standards

Kennewick, WA

Where Inputs Become Impact

Cleveland, OH

Your High-Touch, Creative MEP Partner

San Antonio, TX+4

Advancing Engineering in the Built Environment

Spokane, WA

Professional Engineering Services - Mechanical, Electrical, Plumbing, Technology, Fire Protection

Rancho Cucamonga, CA+1

We Are Engineering

Norfolk, VA

Be in Control.

McKees Rocks, PA

Providing professional mechanical, electrical, and plumbing engineering services.

Wallingford, CT

Nationally recognized. Locally preferred.

Greenwood Village, CO+15

Designing building systems that enhance the quality of life

Rogers, AR+5

Providing timely, cost-effective, sustainable engineering solutions through long-term relationships

Springfield, IL+3

Transforming challenges into opportunities since 1983.

Sparta, NJ+2

Architecture and Full Architectural Design Services For New Facilities.