Spalding DeDecker
Solutions That Shape Communities
Rochester Hills, MI+4
Explore capabilities, project experience, and office locations to build your shortlist.
Solutions That Shape Communities
Rochester Hills, MI+4
A Better Experience

Transportation Engineering and Transportation Planning & Management.
Mission Viejo, CA+2

Architectural Lighting and Daylighting Design.
Boulder, CO

Pioneering timeless artistry and structural engineering in bridge design

Serving our clients for over 30 years.
Maitland, FL+4

Improving the Infrastructure and Topography of the Midwest with Quality Engineering
Lincoln, NE

Designing creative and balanced transportation solutions
Denver, CO+2

Engineering the Success of Our Communities
Elgin, IL+3

Engineering A Better World Through Design.
Columbus, OH+1

Transforming Infrastructure with Passion and Kindness
East Syracuse, NY

Engineering Quality of Life
Champaign, IL+12

Responsive Cost Effective Solutions with Excellence!
Parsippany, NJ

Where Commitment and Action Meet
Jacksonville, FL

We are Doucet.
Austin, TX+5

The Region's Premier Civil Engineering and Land Surveying Firm
Brookings, SD
Partners in Reliability, Resilience, Innovation, Sustainability, and Safety
Philadelphia, PA+5
Civil Site Design and Site Development.
Dallas, TX

Transforming Today's Ideas Into Tomorrow's Reality
Orlando, FL

Innovative, high quality, and responsive engineering solutions
Columbia, MD+3

Resourceful and Accountable Engineering Solutions
Lawrenceville, NJ

Excellence in Engineering
Pontotoc, MS+1

consulting engineers & surveyors
Denison, TX+1

Engineering and management consulting
Tacoma, WA