Industrial cleaning of membrane filter presses

Summary

The tender concerns industrial cleaning of three membrane filter presses at the Dortmund-Deusen wastewater treatment plant. The work consists of a thorough cleaning of the presses after a certain number of dewatering batches, approximately once or twice a year. The bidder must take into account the requirement for e-invoicing and electronic submission, and must provide the qualification and exclusion-related evidence required in the tender documents.