TED Member States· European UniontenderOpen · 12 Nov 2026
TBA26014 Framework Contract for Revision Services Biologiestraßen (Maintenance, Cleaning, Recovery and Disposal in the Karlsruhe Wastewater Treatment Plant)
Stadt Karlsruhe Hauptamt
Tenders due 12 Nov 2026Tenders due12 Nov 2026
CPV category90481000
Published12 Oct 2026
Reference705698-2026
Notice summary
In the Karlsruhe wastewater treatment plant, a revision is carried out annually on one of the five aeration lanes of the first biological treatment stage. During this process, the basins are cleaned of deposits after being emptied. To minimize the downtime of the respective aeration lane and restore maximum cleaning performance as quickly as possible, this elaborate revision is supported by an external cleaning company. A framework contract is to be concluded for the executio…
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