Markus Rentsch

Part of Holcim Ltd., Holcim (Süddeutschland) GmbH is a company based in Dotternhausen, Germany. The CEOs of the German company are Thorsten Hahn, Daniel Paul Reiser. The company offers innovative solutions for sustainable and CO2-reduced building with a focus on resource efficiency and circular economy. Additionally, for the past ten years, the company has been providing a diverse program for children and teenagers through the Holcim Fossil Museum.

Part of Holcim Ltd., Yeoman Baumineralien GmbH is a German company that provides quarrying services and sells building materials. The company is based in Hamburg, Germany. Thorsten Hahn has been the CEO of the company since 2019.

Danucem Slovensko as engages in the production and supply of construction materials and related services. Its products include cement, aggregates, concrete, and specialty adhesives. The company was founded on January 17, 1992 and is headquartered in Rohožník, Slovakia.

Holcim (Deutschland) GmbH engages in the production and distribution of cement and concrete. It offers cement, special bonding agents, mineral components such as granulated slag and fly ash, aggregates such as sand and gravel, as well as ready-mix and pre-cast concrete. The company was founded in 1912 and is headquartered in Hamburg, Germany.