Wienerberger AG is an Austrian brick maker which is Europe's leading manufacturer of roof tiles and the world’s largest producer of bricks. In addition to clay products, the company is one of the leading suppliers of plastic pipe in Europe. With its over 200 production sites, the Wienerberger Group generated revenues of €4,224 million and EBITDA of €783,3 million in 2023. It is based in Vienna, Austria. Founded in 1819, the company's shares have been listed on the Vienna Stock Exchange since 1869 and currently have a free float of 100%. Wikipedia