CRH is a global building materials company that manufactures and supplies essential products used in infrastructure development and construction, including aggregates, cementitious materials, readymixed concrete, asphalt, and specialized building and infrastructure products. Operating through three segments—Americas Materials Solutions, Americas Building Solutions, and International Solutions—across 28 countries, the company serves transportation, water, commercial, residential, and industrial markets by supplying raw materials from its own extractive sites and manufacturing downstream products and services. CRH generates revenue from three primary end markets: infrastructure, residential construction, and non-residential construction, with a business model centered on vertical integration from raw material extraction through finished products and services.