Find the right engineering partner.

Structural Engineering and Research.

Roselle Park, NJ

Construction Management & Inspection and Design and Construction Scheduling.

Structural Engineers

Mishawaka, IN+1

We design buildings and infrastructure to make communities better.

Alexandria, MN+12

Improving the PRINCIPAL Infrastructure of our World

Solutions for the Built World

Northbrook, IL+28

Serving clients Ethically, Responsively and Professionally

Dixon, IL+8

Improving Quality of Life

Indianapolis, IN+2

A Century of Engineering Solutions. A Legacy of Trust.

Maumee, OH+5

We build our success by building yours.

Itasca, IL+1

QUALITY SOLUTIONS For Your Engineering Needs!

Warrenton, VA

Designing Innovative, Constructable Solutions for Challenging Environments

Anchorage, AK+7

We Deliver Integrated Consulting Engineering Oversight.

Engineering every angle

Memphis, TN+1

We make a difference

Houston, TX

Structural Engineering and Seismic Studies and Renovations.

Medford, OR

Your Partner in Innovative Engineering Solutions

Merrillville, IN+2

Water Resources & Hydraulic Engineering and Hydraulic Modeling & Flood Studies.

Clinton, MS+1

Construction Management, Structural Design, and Roadway & Transportation Design for Colorado

Denver, CO

Nationwide Leader in Structural & Construction Engineering

Colorado, CO

Bridge Engineering and Design.

Metairie, LA

Civil Engineering and Site Evaluation and Design Support.