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BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsWastewater Management Project in Salzgitter
    Awarded contract

    Wastewater Management Project in Salzgitter

    Awarded
    €1.4m
    Published 23 Dec 2025

    The ASG Abwasserentsorgung Salzgitter GmbH is seeking engineering services for the redesign of wastewater management in Salzgitter. This project involves the construction and renovation of approximately 17 km of the central wastewater collector to accommodate increased wastewater flow from the south

    🇩🇪GermanyPublished 23 Dec 2025· 8 months agoviaTED
    Awarded
    €1.4m
    Published 23 Dec 2025

    Decision brief

    4 fields
    • Contract value
      €1,410,067
      Euros
    • Closing date
      Rolling
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇩🇪Germany

    Suppliers

    2 suppliers
    • EO
      Engineering Office iTH
    Lead contractor
  1. II
    INGENIEURBRO ITH
    Lead contractor
  2. Lifecycle

    Awarded

    Contract awarded. Originally published 8 months ago.

    23 December 2025
    Awarded — no open tender advertised

    Brief

    The ASG Abwasserentsorgung Salzgitter GmbH is seeking engineering services for the redesign of wastewater management in Salzgitter. This project involves the construction and renovation of approximately 17 km of the central wastewater collector to accommodate increased wastewater flow from the southern areas of the city to the Nord wastewater treatment plant. The project is divided into ten sections, with specific focus on two main segments: a pressure pipeline from SZ Groß Mahner to SZ Ohlendorf and a gravity pipeline from the SZ Bad treatment plant to SZ Groß Mahner. The contractor will be responsible for planning, including technical assessments, cost evaluations, and ensuring minimal disruption to existing services. The project aims for completion by 2030, with an estimated budget of 14.1 million EUR.

    Track record

    2 awards · 2 winners
    Thin record

    Only 2 prior awards here — too little to read.

    In engineering, ASG WASTEWATER DISPOSAL SALZGITTER LTD has awarded 2 contracts to 2 suppliers.

    Who wins here
    1. Engineering Office iTH1× · 50%
    2. INGENIEURBRO ITH1× · 50%

    Across engineering, the most active winners are AECOM LTD, WSP UK LIMITED, OVE ARUP PARTNERS LIMITED — the field to beat, or your route in as a partner.

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    Take action
    View on sourceTED

    Award notice and full record on the publisher's site

    Publisher
    Publications Office of the European Union
    Licence
    EU 2011/833/EU + TED reuse notice
    Source
    ted.europa.eu
    Record ID
    860213-2025
    AW
    Buyer
    ASG WASTEWATER DISPOSAL SALZGITTER LTD
    Sector
    Engineering