Find the right engineering partner.

Award-Winning MEP & Fire Protection Engineering for Public and Private Buildings

Taunton, MA

Engineers who are great communicators.

Seattle, WA+2

Professional Engineering That Supports Your Vision

Murray, UT+4

Control Every Facet

Better Plans. Better Places.

Design Focused, Budget Minded.

Charleston, SC

Reliable. Sustainable. Economic.

Omaha, NE+1

Unparalleled customer service, collaborative teams, and thoughtful designs.

Columbus, OH

Experience The NEI Difference

Honesdale, PA+2

A Full-Service Consulting Engineering Firm

Great Falls, MT+8

Innovative and efficient mechanical, HVAC, and plumbing engineering services

Fort Collins, CO+1

In the Business of Designing High Performance Building Systems

Easton, MD+1

Quality Engineering & Consulting

Houston, TX

Custom electrical, mechanical, and plumbing engineering solutions

Edwardsville, IL

Solutions Driven. People Focused.

Pittsfield, MA+2

Our Roots. Your Growth.

Alexandria, MN

Engineering Solutions for a Better Tomorrow

Fullerton, CA

Innovators in Structural Engineering & MEP Solutions

Port Charlotte, FL

Elevating standards with every project we engineer

Multi-Market MEP firm, client-focused, results-driven.

Austin, TX+1

Making spaces comfortable since 1989

San Luis Obispo, CA+1

Proven Performance through MEP Expertise

Miami, FL+2

Elevating Engineering Standards

Brooklyn, NY

Stewardship through Design

Salem, OR