Mason & Hanger
Worldwide Design of Secure, Mission-Driven Facilities
Explore capabilities, project experience, and office locations to build your shortlist.
Worldwide Design of Secure, Mission-Driven Facilities

Delivering civil engineering design, permitting services, and project management in the Pacific Northwest
Tacoma, WA+2
Design built on collaboration, responsiveness and exceptional service.
San Luis Obispo, CA

Your world is always changing, & so are we.

Roads and Bridges and Multi-lane Roadway Design.
Hattiesburg, MS

Civil engineering and surveying for South Texas communities and developers
Pleasanton, TX

On the edge of sustainability
Kaneohe, HI

Quality, Precise and Dependable Engineering Services
Maumee, OH+1

We design the future with high-level engineering.
Sunnyside, NY+4

Design Engineer Construct
Lexington, KY

Responsive People. Creative Solutions.
Baltimore, MD

Let's Create Your Legacy
Birmingham, AL+2

Designing Your Vision
Fort Wayne, IN

Engineering. Planning. Consulting.

Civil, environmental, and water resources engineering consulting with over 25 years of professional experience.
Guaynabo, PR

Commitments You Can Count On
Carmel, NY

Bridging the gap between Architecture and Engineering
Poway, CA+1

Improving lives by building strong communities.
Valley City, ND+10

People Helping People Solve Complex Infrastructure Challenges
Raleigh, NC+6

Innovation Engineered.®
Baton Rouge, LA+6
Civil Engineering and Feasibility Studies.
Wilmington, DE

Client-Focused Parking Solutions
Boston, MA+8

Providing civil engineering design and construction management solutions to Alaskan communities
Anchorage, AK

Engineering expertise and superior client service
Cheyenne, WY+3