About Weis Design Group

Weis Design Group (WDG) is a civil engineering firm that was founded in 1969. WDG serves municipalities and school districts in the greater St .Louis metropolitan area of Missouri and Illinois.

With more than 55 years of experience, Weis Design Group offers planning, grant writing, design, project management, and construction administration on projects that include, but are not limited to:

  • roadways
  • stormwater and wastewater collection
  • trails
  • sidewalks
  • shared use paths
  • ADA accessibility
  • parks improvements
  • athletic fields
  • multi-use courts
  • parking lots
  • recreational facilities

Our Aproach

As a family owned business, service to our clients is the foundation of our business. Our first three clients are still clients of Weis Design Group today. Our goal is to provide outstanding service as well as promote a long-standing partnership with each client. Weis Design Group has provided design and construction engineering services on over two dozen federally funded roadway projects within the St. Louis Metro area.

Communication is the key to success.
Weis Design Group assigns a Project Manager to each client. This person is in charge of day-to-day communication and organization of the project. The goals of every project are:

  • Outstanding Customer Service
  • Creative & Innovative Solutions
  • Deliver Project Expected
  • Meet Budget & Timeline

Our History

Founded Municipal/Civil Engineering Business, Street/Sewer Design & Maintenance Programs
Added Architectural Services & Computerized Design Software
Structures/Hydrological/Earth Work
Integrated a Pavement Management System
Implemented New 3D Civil & Architectural Software
Opened up satellite office in St. Charles County
Became a Missouri Woman-owned Business Enterprise (WBE)