The ongoing maintenance cleaning of the administration building (approx. 14,000 m² GFA) of the Ruhr Regional Association, Kronprinzenstraße 6, 45128 Essen, will be put out to tender.

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The ongoing maintenance cleaning of the administration building (approx. 14,000 m² GFA) of the Ruhr Regional Association, Kronprinzenstraße 6, 45128 Essen, will be put out to tender. Further details can be found in the procurement documents.