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Sewer cleaning services – multi-year wastewater infrastructure maintenance contract 2026-2028, optional 2 years extension Tender

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In context

This is a contract notice published by a utility covering services. Delivery covers Germany (Europe). It is classified under Water against the sustainability taxonomy rather than matched on keywords.

Summary

This tender procures sewer and wastewater infrastructure cleaning services across a German water authority's 200 km canal network, including treatment plants and overflow structures. Bidders must be specialized wastewater/sewer maintenance contractors with capacity for large-scale, multi-year operational service delivery.

Summary by Raise Lens from the official notice · 28 Sept 2026Accurate?

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About this tender

Maintenance cleaning services for the sewer system (Kanalisation) including canal storage chambers (Kanalstauräumen), special structures such as rainwater overflow basins in open or closed construction, pumping stations (Pumpwerke), rainwater overflows, and cleaning operations at wastewater treatment plants (Kläranlagen). The contract covers proportional annual cleaning of approximately 200 km of sewer lines from 117 connection collectors across the entire the funder district. …

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