A Commitment to Excellence in
Aggregate and Organic Soil
Solutions Since 1947

Founded by Vern Thelen, Thelen Materials is an industry leader and has grown to be one of Chicagoland's largest family owned aggregate and organics manufacturer serving Northeastern Illinois and Southeastern Wisconsin for 78 years.  

State Certified Aggregates and Organic Soils

Contractors and homeowners alike trust Thelen Materials to be large enough to take care of their needs and small enough to know and appreciate their customers. 

Thelen Materials offers IDOT and WisDOT certified bulk aggregates and organic soil solutions across northern Illinois and southern Wisconsin. Thelen Materials provides the highest of quality aggregates, organic soil blends and transportation solutions to both the public and private construction markets.

our projects

Quality Thelen Products

Gravel

Sand

Recycled

Organics

Winter Hours - 12/16/24

Antioch and Lakemoor: M - F - 6 am to 2 pm. Saturday's upon request.

These hours are seasonal - please call first to confirm. Stay Safe!

Employment Opportunities: 

For more information and to apply, please click the link below:

General Yard Help / Dirt & Clay Site Drop-off Area Monitoring
https://www.indeed.com/job/general-yard-help-dirt-clay-site-drop-area-monitoring
 

Please follow the job link above or call 847-395-3313, Attn: Bill Bolger, Human Resources 

Our Core Values

Thelen Core Values

Pick or Delivery Available

All products are available for pickup or delivery from our
Antioch, Lakemoor, and Genoa City facilities

contact

Partners

Thelen Family Foundation

 

 Thelen Sand and Gravel

Affiliations

Aggregate Producers of Wisconsin Illinois Road and Transportation Builders Association Illinois Association of Aggregate Producers Underground Contractors Association of Illinois Wisconsin Underground Contractors Association Great Lakes Construction Association