Wilhelm Grillo opened his first hardware store which he ran with the help of his wife. The house they lived in was also located on the premises and there was a blacksmith’s shop in the courtyard. Wilhelm was a descendant of the Essen branch of the Grillo family. In the past his ancestors had already distinguished themselves as successful factory owners in Iserlohn. As a young man he will already have thought about establishi...
Wilhelm Grillo opened his first hardware store which he ran with the help of his wife. The house they lived in was also located on the premises and there was a blacksmith’s shop in the courtyard. Wilhelm was a descendant of the Essen branch of the Grillo family. In the past his ancestors had already distinguished themselves as successful factory owners in Iserlohn. As a young man he will already have thought about establishing a business himself.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.
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