CRH plc is a leading global building materials company headquartered in Dublin, Ireland. It operates in over 30 countries and is involved in the production and supply of a wide range of construction materials, including cement, aggregates, and asphalt. The company serves various sectors, including residential, commercial, and infrastructure projects. Founded in 1970, CRH has grown through a combination of organic growth and strategic acquisitions. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index. The company is committed to sustainability and aims to reduce its environmental impact through innovative practices and products.