Expansion to GermanySIENN Admin
Concurrently, 1988 was the year of the launch of the German subsidiary and thus the first serious steps in the German market were taken. The services provided were the same in Germany as in the Netherlands, and this all-inclusive concept turned out to be equally successful.
Therefore, a location was found in Duisburg / Rheinhausen soon after. In 1995, a plot was bought on an industrial estate and a large hall was built for recycling purposes, as well as a concrete plant for the delivery of concrete from the Ruhr area.