We are a vertically integrated, privately owned sand mining, construction aggregates and building products materials business.

Capital Sand Proppants, LLC is part of a family-owned, vertically integrated construction materials and building products business operating since 1948. With over 1000 employees, we operate companies in the cement, aggregates, ready mix concrete, asphalt production, concrete products industries, and supporting transportation businesses. Our logistics network utilizes rail, barge, and truck to deliver our aggregate materials to our customers across ten states in the Midwest.

Capital Sand Company, Inc, “CSC” the sister company of Capital Sand Proppants, LLC is a trusted leader in the sand business. We have been mining and processing construction, recreation and industrial sand since 1973. CSC has a longstanding history of accountability, integrity and mutually beneficial business relationships. With eight sand mines currently in operation, we are Missouri’s largest supplier of processed sand. CSC delivers best-in-industry products with the highest standards in production and safety.

Our frac sand operation, Capital Sand Proppants, LLC is located in the St. Peter’s Formation of Southeast Missouri and produces high quality Northern White frac sand.