Overview

STS is a professional services firm specializing in site planning, design and construction engineering for commercial, energy, government, industrial and transportation clients.

Join the STS family of clients and you’ll find yourself in good company.
Our public and private clients include:

• More than 150 counties, cities and municipalities in Illinois, Michigan,
  Minnesota and Wisconsin
• The United States Army Corps of Engineers  

As measured by Fortune Magazine, STS clients also represent:

• Two of the top 10 Energy companies
• Two of the top eight Hotel/Casino/Resort companies
• The #1 Industrial & Farm Equipment company
• The #1 Food & Drug Store Chain Owner
• The #2 Medical Products company
• The #5 Pharmaceuticals company
• Two of the top four Specialty Retailers
• Two of the top eight Telecommunications companies
• Five of the top 30 Gas and Electric Utilities (including #1)
• The Top Three Waste Management companies