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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.

    ContractsFunctional Tender for Wastewater Treatment Plant Upgrade
    Awarded contract

    Functional Tender for Wastewater Treatment Plant Upgrade

    Awarded
    €149.4k
    Published 11 Sept 2025

    The Wolfsburg-Stahlberg Wastewater Treatment Plant is seeking services for the development and management of a functional tender for the fourth stage of wastewater treatment. This includes creating the necessary documentation for the tender, evaluating submitted bids, and providing a recommendation

    🇩🇪GermanyPublished 11 Sept 2025· 1 year agoviaTED
    Awarded
    €149.4k
    Published 11 Sept 2025

    Decision brief

    4 fields
    • Contract value
      €149,375
      Euros
    • Closing date
      Not published
      No closing date published
    • Sector
      Environmental Services
      Browse related listings
    • Location
      🇩🇪Germany

    Suppliers

    1 supplier
    • AC
      AQUA CONSULT INGENIEUR GMBH
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 1 year ago.

    11 September 2025
    Awarded — no open tender advertised

    Brief

    The Wolfsburg-Stahlberg Wastewater Treatment Plant is seeking services for the development and management of a functional tender for the fourth stage of wastewater treatment. This includes creating the necessary documentation for the tender, evaluating submitted bids, and providing a recommendation for contract award. The selected supplier will also assist throughout the procurement process until the contract is awarded, and will offer ongoing technical support during the implementation phase.

    Track record

    1 award · 1 winner
    Thin record

    Only 1 prior award here — too little to read.

    In engineering, WOLFSBURG DRAINAGE OPERATIONS has awarded 1 contract to 1 supplier.

    Who wins here
    1. AQUA CONSULT INGENIEUR GMBH1× · 100%

    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.

    Open in Environmental Services

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    Communal and Window Cleaning Services Contract - Stage 1 Application

    Trent & Dove Housing is inviting qualified contractors to apply for a three-year communal and window cleaning contract across multiple housing and corporate locations, with potential two-year extension.

    Trent & Dove Housing Limited
    Published 3 Nov 2026
    OpenEnvironmental Services🇬🇧United Kingdom

    Clinical Waste Disposal Services - Hertfordshire County Council

    Hertfordshire County Council invites preliminary market engagement for the collection, treatment, and disposal of clinical waste from its three-station transfer network across the county.

    Hertfordshire County Council
    Published 3 Nov 2026
    Environmental Services🇬🇧United Kingdom

    Waste Treatment and Disposal Services Contract

    Scottish Borders Council seeks qualified bidders to provide waste treatment, disposal, and haulage services for approximately 38,450 tonnes of municipal, commercial, bulky, and street cleansing waste annually.

    est.£25,000,000Scottish Borders Council
    Published 3 Nov 2026
    Environmental Services🇬🇧United Kingdom

    Independent Evaluation Consultant for Lost Peatlands Connections Project

    Appoint an independent consultant to evaluate a three-year National Lottery Heritage Fund-supported project restoring upland habitats and strengthening community connections across South Wales valleys.

    est.£35,175Neath Port Talbot County Borough Council
    Published 3 Nov 2026
    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
    596787-2025

    Your fit

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    This went to AQUA CONSULT INGENIEUR GMBH. Sonar reads WOLFSBURG DRAINAGE OPERATIONS's work like this against your business — who holds it, and whether you could compete or partner next time.

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    WD
    Buyer
    WOLFSBURG DRAINAGE OPERATIONS
    Sector
    Environmental Services