The medium-sized construction company Hermann Kassens Bauunternehmen GmbH celebrated its 111th anniversary last year and is a true family business. The Kassens family is already running the company in the 4th generation.

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Nordeutsches Handwerk | 11/06/2008

28,000 tonnes of concrete can float - and save enormous costs for shipyards. A contractor from Papenburg has developed a novel concept. The first prototype is already successfully in use.

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