outlook inside aboutus


Juneau was incorporated in July of 1980 as Juneau Associates, Inc., P.C., to offer independent professional engineering, land surveying and construction management services. Dedicated to personalized customer service and close attention to detail, we have a distinguished record of achievement in site development, transportation and drainage projects, as well as water distribution and wastewater collection projects.

Over the years, we have lent our expertise to private and public clients with interests in:

  • Water Treatment and Distribution Centers
  • Sanitary Sewers and Collection Systems
  • Drainage Studies and Stormwater Improvements
  • Industrial Waste Treatment and Control
  • Primary, Secondary and Tertiary Treatment Systems
  • Pumping Stations
  • Solid Waste Management
  • Bridges and Structures
  • Structural Engineering
  • Roadway and Transportation Systems
  • Commercial Site Development
  • Land and Route Surveying
  • Geographic Information Systems (GIS)
  • Trails and Recreational Facilities

Juneau is headquartered in Granite City, IL.  The company also has an office at University Park on the campus of Southern Illinois University Edwardsville, as well as offices in Chicago, IL and in St. Louis, MO. Juneau, and its employees, are committed to continuing long-standing relationships with the communities in which they live and work.


Juneau is proud of our affiliations as:

  • A Registered Veteran Owned Small Business in the State of Illinois.
  • A Registered Corporation in the States of Illinois and Missouri providing Professional Engineering and Land Surveying services.
  • Illinois Department of Transportation (IDOT) pre-qualified in twenty-one design categories.
  • Illinois Capital Development Board (CDB) pre-qualified for civil engineering, structural engineering and land surveying.
  • Missouri Department of Transportation (MoDOT) qualified for structural and civil design.