About Amcon Concrete Products

Our History

1927 – Cemstone Companies began producing concrete blocks in St. Paul, Minnesota

2015 – TCC Materials acquired the Rapid City, South Dakota facility of the former Dakota Block Company

2016 – TCC Materials acquired the Medford, Minnesota facility of the former NorthStar Stone & Masonry

2016 – TCC Materials purchased the St. Cloud, Minnesota and St. Joseph, Minnesota block & precast manufacturing facilities from Amcon Block & Precast

2016 – TCC Materials established Amcon Concrete Products, LLC to align manufacturing of concrete masonry and precast under one division

2017 – Amcon acquired the Harrisburg, South Dakota and Worthington, Minnesota facilities of the former Concrete Materials, Inc.

2018 – Amcon acquired the Annandale, Minnesota facility of the former LC Block & Precast

2019 – Amcon acquired the Waite Park, Minnesota facility from Harddrives

2021 – Amcon acquired the Alexandria, Minnesota facility of the former Alexandria Concrete

2021 – Amcon acquired the New London, Minnesota facility of the former Concrete Products of New London

2021 – Amcon acquired the Fergus Falls, Minnesota facility of the former Structural Block, Inc.

Today,  Amcon Concrete Products, LLC supplies a wide range of quality block and architectural CMU products to projects across the upper Midwest.

Our Mission

Our Mission Every Day is to be a Trusted Partner with Passionate People Creating Building Materials for a Better Tomorrow.