
Willett, Hofmann & Associates, Inc.
Serving clients Ethically, Responsively and Professionally
Dixon, IL+8
Explore capabilities, project experience, and office locations to build your shortlist.

Serving clients Ethically, Responsively and Professionally
Dixon, IL+8

Engineering & Architecture since 1946
Alpena, MI+1
Creating infrastructure for 70 years.

Full-Service Consulting Engineers
Rosemont, IL+4

Community foundations built with optimism
Southgate, MI+1

Juneau - Where Experience Matters
Granite City, IL+2

People-Driven Engineering for Illinois, Indiana & Michigan

Building Community
Ellisville, MO+2

Innovative civil engineering solutions for modern infrastructure
Santa Fe, NM

Turning your dreams into reality.
Scott Depot, WV
Solutions That Shape Communities
Rochester Hills, MI+4

Helping communities create sustainable infrastructure and environments
Chicago, IL+2

Design. Build. Operate.
Grand Rapids, MI+10

Communities Built by Inspired Engineering
Seattle, WA

Building on a Foundation of Excellence
New Britain, PA+4

Surveying Services and Topographic Survey.
Michigan City, IN

Passionate about Engineering. Active in Our Profession. Driven by Our Values.
Charlotte, NC+2
Building Tomorrow's Infrastructure, Today
Chicago, IL
A Personal Approach to Civil Engineering
Vernon Hills, IL+2

Engineering the Success of Our Communities
Elgin, IL+3

Building and Airport Terminals and Provides Engineering Design.

Partners for What's Possible
Philadelphia, PA
Consulting Engineers Since 1915
Bloomfield Hills, MI+2

Large-Firm Resources. Personal Attention.