Spalding DeDecker
Solutions That Shape Communities
Rochester Hills, MI+4
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Solutions That Shape Communities
Rochester Hills, MI+4

We Know Buildings!

Road and bridge construction engineering
Grand Rapids, MI+2
Over 50 Years of Excellence in Professional Engineering Services
Birmingham, AL+4

Lead. Thrive. Innovate. Succeed.
Hillside, IL+1

Transforming Challenges into Solutions
Milwaukee, WI+4

Reinforcing Your Vision
Scranton, PA

Engineering Excellence Built on Experience.
Greenville, MI+2
Innovative structural solutions rooted in expertise and experience.
Denver, CO
Engineering and Consulting Since 1974
Wall, NJ

Underground Intelligence
Middlebury, CT+4
Structural Consulting, Analysis & Design and Seismic Analysis & Upgrades.
Portland, OR

Solutions for the Built World
Northbrook, IL+28
Creating infrastructure for 70 years.

Communities Built by Inspired Engineering
Seattle, WA

Surveying, civil engineering, and construction services across Indiana and Ohio since 1930.
Marion, IN+3

Professional civil engineering services from conception to concrete
Bethany, OK

Water Resources and Systems and Water Resources.
Albuquerque, NM+3
Civil Engineering and Surveying across the Dakotas and Montana
Bismarck, ND+8

Real People. Trusted Solutions. Proven Results.
Hobart, WI+3

Structural Engineering and New construction design.
Lewes, DE
A Personal Approach to Civil Engineering
Vernon Hills, IL+2

Transportation Engineering and Land Development.
Portland, OR

Resident Engineering and Inspection (REI) and Construction Engineering.
New York, NY