
SPN & Associates
Civil Engineers & Land Surveyors
Mitchell, SD+1
Explore capabilities, project experience, and office locations to build your shortlist.

Civil Engineers & Land Surveyors
Mitchell, SD+1
Engineering and Operations Consulting

Service Excellence Since 1918
Newtown, PA+4

Civil engineering design and site development services in the Brazos Valley
College Station, TX

Environmental Engineering Excellence
Ponce, PR
Water Supply Engineering and Source Development.
East Middlebury, VT+1

Engineering a Legacy
Houston, TX

Sustainable Infrastructure through Innovative Engineering
A Premier Provider of Civil, Structural, Environmental, Surveying and Railroad Engineering Services
Pleasant View, TN

A local firm with regional experience
Tallahassee, FL+1

A Rich Tradition of Civil Engineering and Land Surveying Serving the Greater Ocala Area
Ocala, FL

Transportation Engineering and Roadway and Bridge Design.
Indianapolis, IN
It's not just business...it's personal.
Joplin, MO+5
Improving the quality of life for the clients, communities and individuals we serve.
Lima, OH+9

Full-service consulting engineering specializing in electric utility engineering, structural engineering, civil engineering, land surveying, and GIS.
Springfield, MO+4

We Deliver Solutions You Can Stand Behind
Taylor, MI

Partnering to Build & Protect What Matters Most
Tucson, AZ+4

Collaborative Solutions. Community-Focused Results.
Denver, CO
Thoughtful Innovation And Highly Responsive Civil Engineering Services
Honolulu, HI

Land Surveying and Volume Surveys.
Hibbing, MN+1

Trusted Civil Engineering Solutions for Over 78 Years
Watertown, SD
The Community Impact People
Akron, OH+5

Neighbors building strong communities... together.
Traverse City, MI

Northeast Oklahoma's Premiere Civil Engineering Firm Since 1977
Tulsa, OK