Amcon Concrete Products, LLC Acquires Manufacturing Facilities from Concrete Materials

Growing Company Expands Manufacturing to Southern Minnesota and South Dakota

Mendota Heights, Minnesota: Amcon Concrete Products, LLC, a TCC Materials® company, is pleased to announce that they have acquired the Harrisburg, South Dakota and Worthington, Minnesota concrete block manufacturing facilities from Sweetman Const. Co, d.b.a. Concrete Materials. The facilities will be operating as Amcon Concrete Products • Sioux Falls and Amcon Concrete Products • Worthington.

“Our company is continually striving to find better ways to serve our customers,” says Brian DiGrado, Vice President and General Manager of TCC Materials. “This acquisition will allow us to combine efforts among all Amcon plants in order to better serve new and existing customers in the Upper Midwest market.”

Amcon Concrete Products is a manufacturer of concrete masonry products (CMUs and SRWs) for the upper Midwest.  Our Concrete Masonry Business Unit operates plants in Medford, Minnesota; St. Cloud, Minnesota; St. Joseph, Minnesota; Worthington, Minnesota; Harrisburg, South Dakota and Rapid City, South Dakota. Amcon specializes in commercial and architectural CMUs including burnished, rockface, Travertina™ Series, Mammoth Stone™ Series and Stone Mason™ Series CMU’s, offering diverse color and texture options for today’s building materials industry.

Amcon is also a stakeholder in the Concrete Products Group ( offering uniquely specified products such as Spec-Brik®, Spec-Finish® and Spec-Thermal™ CMUs. Our production brands include Keystone® SRWs, Allan Block® SRWs, Versa-Lok® SRWs, Anchor® SRWs, Nova-Brik® mortarless brick siding and Ledgerock® big block retaining walls.

TCC Materials is a manufacturer of cementitious packaged products operating 10 facilities in Minnesota, Iowa, Wisconsin, Nebraska, North Dakota and South Dakota. TCC Materials’ brands include TCC Materials®, Spec Mix®, Quikrete®, Akona®, Sakrete®, ProSpec®, Tech-Mix®, Cherry Stone®, Nurserymen’s Preferred® and C-Cure®. We attribute our success at TCC Materials to our strong devotion to service, understanding customer needs, technical support, and complete quality assurance.


Susan Wallace

Marketing & Inside Sales Manager TCC Materials

Phone:  651-905-8106