COMPANY PORTRAIT

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1842 1849 1870 1894 1911 1966 1974 1990 1992 1993 1994 1997 1999 2001 2007 2012 2011 2009 2017
1842
Founding of a hardware store in Mülheim an der Ruhr

The Founder
Wilhelm Grillo was one of the founding fathers of industry in the Ruhr region. He was a man with enormous energy, visionary thinking and social involvement, and he started an impressive business development programme in 1842, when he was just 23. A hardware store in Mülheim an der Ruhr was followed by a zinc rolling mill in Duisburg-Neumühl in 1849. Only a few years later – in 1855 – he founded the first production plants for zinc oxide in Oberhausen, alongside two rolling mills and a gas production plant.

History
From 1881, the crude zinc needed by the plants in Oberhausen was produced in a proprietary smelting plant in Duisburg-Hamborn. Liquid sulphur dioxide and sulphuric acid were by-products of this process. Today the headquarters are in Duisburg-Hamborn.