Ziemann realizes cellar project for Desnoes & Geddes in Jamaica The two sister companies Ziemann International GmbH and Holvrieka BV have been awarded a contract to realize a further cellar project for the Jamaican brewery Desnoes & Geddes Limited (Diageo Group) in Kingston, after having already successfully carried out a cellar modernization project for Desnoes & Geddes in 2014, with Holvrieka supplying six DPVs and one Horap tank and Ziemann acting as planner and system integrator.