Sewer cleaning services – cleaning, inspection and dewatering of 4 siphon structures 2026 Tender
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This tender procures cleaning, inspection, and dewatering services for four siphon structures (Düker) that manage surface water drainage in a German waterway. Bidders should be specialized water infrastructure service providers with experience in siphon maintenance, dewatering, and structural inspection.
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About this tender
Sewer cleaning services for four dike facilities (Rönne-Düker at SOW km 92.39, Blanke-Luch-Düker at SOW km 93.83, Wolfsluch-Düker at SOW km 94.16, and Ziltendorfer-Düker at SOW km 119.34) within the WSA Spree-Havel water authority. The project involves inspection and dewatering of these structures to enable building inspections. Two of the four dike facilities require dewatering (Trockenlegung) while all require cleaning and inspection (Reinigung und Inspektion). Expected completion by 2026.
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