"Wienerberger AG is an Austrian brick maker which is the world’s largest producer of bricks, (Porotherm, Terca) and number one on the clay roof tile market (Koramic, Tondach) in Europe as well as concrete pavers (Semmelrock) in Central and Eastern Europe. In pipe systems (Steinzeug-Keramo ceramic pipes and Pipelife plastic pipes), the company is one of the leading suppliers in Europe. With its nearly 200 production sites, the Wienerberger Group generated revenues of €3.354,6 million and operating EBITDA of €558,0 million in 2020. 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%." - (en.wikipedia.org 11.08.2021)
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