Wienerberger AG is an Austrian brick maker which is the world’s largest producer of bricks, and number one on the clay roof tile market in Europe as well as concrete pavers in Central and Eastern Europe. In pipe systems, the company is one of the leading suppliers 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