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The CITY OF AURICH has issued a Tender notice for the procurement of a Aurich-Haxtum Sewage Treatment Plant: Construction of Digestion Ii - Door and Window Construction in the Germany. This Tender notice was published on 07 Aug 2026 and is scheduled to close on 10 Sep 2026, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 146758000, while the tender notice number is 549777-2026 and Registering on the platform.
Procurement Summary
Country: Germany
Summary: Aurich-Haxtum Sewage Treatment Plant: Construction of Digestion Ii - Door and Window Construction
Deadline: 10 Sep 2026
Posting Date: 07 Aug 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 146758000
Document Ref. No.: 549777-2026
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
CPV Classification
45421130 - Installation of doors and windowsPurchaser's Detail
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Login to see detailsTender Details
Aurich-Haxtum sewage treatment plant: Construction of Digestion II - door and window construction Construction description The content of the tender is the new construction of the digester at the Aurich Haxtum sewage treatment plant. The Aurich-Haxtum sewage treatment plant cleans the wastewater of the city of Aurich and the surrounding area localities. In addition to the predominantly municipal wastewater, the Aurich sewage treatment plant also treats dairy wastewater from the local Rücker dairy. The current incoming freight is around 68, 500 EWCSB. To stabilize and reduce the A sludge digestion plant has been in operation at the sewage treatment plant since 1963 for the primary sludge produced during wastewater treatment. Despite ongoing optimizations and renovations, sludge digestion has its performance limits due to increased inflow loads reached. The existing digester capacity is only sufficient to a limited extent for the primary sludge and the flotate sludge resulting from the pretreatment of the dairy wastewater. The digestion process is overloaded at times and leads to difficult operating states. There are currently no reserve capacities available for revisions and maintenance work on the digester (approx. 60 years old). It is currently not possible to use the resulting excess sludge (Sludge) for energy purposes because it... Digester with a digestion time well under 20 days is already overloaded. The entire ÜS sludge is therefore stabilized in a fermentation plant. The operation of sludge fermentation requires a lot of space, leads to high...
Document Type: Contract Notice Reference Number: FD15-226-07 Contract Type: works Authority Type: la Doc Title: Aurich-Haxtum sewage treatment plant: Construction of Digestion II - door and window construction Dispatch Date: 2026-08-06 Publish Date: 2026-08-07 Submission Date: 2026-09-10
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