Works related to water-distribution pipelines – P2021037 FL 2 SN1 WL Söse-Nord - Erneuerung Abschnitt Sehlem bis Segeste. 2026 Tender
Harzwasserwerke GmbH
- Value
- Not stated · check listing
- Closes
- 30 Nov 2026
- Where
- Germany
- Contract
- Works · Utility
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In context
This is a contract notice published by a utility covering construction and works. Delivery covers Germany (Europe). It is classified under Water and Engineering and Infrastructure against the sustainability taxonomy rather than matched on keywords.
Summary
The Harzwasserwerke GmbH tender procures the open-trench replacement of roughly 6 km of the DN 700 Söse-Nord I raw-water transmission main between Sehlem and Segeste in Lower Saxony. It suits experienced civil and pipeline construction contractors able to deliver linear, moving-site pipeline works.
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About this tender
Die Harzwasserwerke GmbH beabsichtigt die Erneuerung eines ca. 6,0 km langen Abschnitts der Wassertransportleitung (Fernleitung DN 700, PN 16 als stumpfnahtgeschweißte Stahlrohrleitung mit Zementmörtelauskleidung und PE-Umhüllung in offener Bauweise) Söse-Nord I zwischen Sehlem (Gemeinde Lamspringe) und Segeste (Gemeinde Sibbesse) im Landkreis Hildesheim. Die Trasse verläuft überwiegend außerhalb geschlossener Ortslagen über landwirtschaftlich genutzte Flächen sowie entlang vorhandener Wege. Die Ausführung erfolgt als Linien- und Wanderbaustelle.
Key requirements
- Replace about 6.0 km of DN 700 PN 16 steel water transmission main in open trench
- Linear, moving-site construction through agricultural land and along existing paths
- Pipeline welding, cement-mortar lining and PE coating expertise required
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About this sector
Water funding covers supply, sanitation, wastewater treatment, water efficiency, catchment management and flood risk. A large share is public procurement for infrastructure and services, alongside grants for innovation and access in underserved areas. Bidders and applicants are typically assessed on technical capacity, operating experience and community impact.
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