X - Holcim Y - Lafarge The document discusses the history of Holcim, a Swiss-based global building materials company. It details Holcim's expansion through acquisitions in various countries from 2005-2014, including Aggregate Industries, ACC, Ambuja Cement, and Cemex Australia. In 2012, Bernard Fontana became the first non-family CEO. In 2014, Holcim and Lafarge announced a $60 billion merger of equals.