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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 Treatment Plant Operations and Maintenance Contract
    Awarded contract

    Wastewater Treatment Plant Operations and Maintenance Contract

    Awarded
    €352.6k
    Published 6 May 2025

    This contract involves the operation, maintenance, and conservation of the Arzúa wastewater treatment plant (EDAR), including the pumping stations at Lema, Río Vello, and Las Barrosas, as well as the septic tanks in Boente and Castañeda. The procurement process is open and will consider multiple eva

    🇪🇸SpainPublished 6 May 2025· 1 year agoviaTED
    Awarded
    €352.6k
    Published 6 May 2025

    Decision brief

    4 fields
    • Contract value
      €352,646
      Euros
    • Closing date
      Not published
      No closing date published
    • Sector
      Environmental Services
      Browse related listings
    • Location
      🇪🇸Spain

    Suppliers

    3 suppliers
    • VC
      VIAQUA COMPREHENSIVE WATER MANAGEMENT OF GALICIA SAU
    Lead contractor
  1. VI
    VIAQUA Integral Water Management of Galicia, S.A.U.
    Lead contractor
  2. VC
    VIAQUA Comprehensive Water Management of Galicia, S.A.U.
    Lead contractor
  3. Lifecycle

    Awarded

    Contract awarded. Originally published 1 year ago.

    6 May 2025
    Awarded — no open tender advertised

    Brief

    This contract involves the operation, maintenance, and conservation of the Arzúa wastewater treatment plant (EDAR), including the pumping stations at Lema, Río Vello, and Las Barrosas, as well as the septic tanks in Boente and Castañeda. The procurement process is open and will consider multiple evaluation criteria, following harmonized regulations. The documentation required is simplified, and the contract is managed through standard procedures. The total value of the contract is €352,646.29. Suppliers interested in this opportunity can find more details on the TED platform.

    Track record

    3 awards · 3 winners
    Open field

    No single supplier dominates the field.

    In environmental services, TOWN HALL OF ARZA has awarded 3 contracts to 3 suppliers.

    Who wins here
    1. VIAQUA COMPREHENSIVE WATER MANAGEMENT OF GALICIA SAU1× · 33%
    2. VIAQUA Integral Water Management of Galicia, S.A.U.1× · 33%
    3. VIAQUA Comprehensive Water Management of Galicia, S.A.U.1× · 33%

    Across environmental services, the most active winners are BIFFA WASTE SERVICES LTD, CHURCHILL CONTRACT SERVICES LTD, Atlas FM Ltd — the field to beat, or your route in as a partner.

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    Open in Environmental Services

    4 open listingsView all →
    Environmental Services🇮🇪Ireland

    Ireland – Environmental and Ecology Consultancy Services Framework Agreement

    Ireland seeks to establish a framework agreement with environmental and ecology consultancy specialists for planning and flood risk assessment services.

    est.€2,000,000TIPPERARY COUNTY COUNCIL
    Published 11 Nov 2026
    Environmental Services🇮🇪Ireland

    Conservation Cleaning Services for Rathfarnham Castle Historic Rooms

    Provide weekly conservation cleaning and periodic deep cleaning services for historic rooms at Rathfarnham Castle in Dublin, Ireland.

    est.€120,000OFFICE OF PUBLIC WORKS OPW
    Published 11 Nov 2026
    Environmental Services🇬🇧United Kingdom

    Cleaning Services Contract - Rathfern Primary School, Lewisham

    Competitive tender for school cleaning services at Rathfern Primary School, requiring an experienced contractor with strong safeguarding policies and commitment to quality and environmental standards.

    est.£280,000EDUCO
    Published 10 Nov 2026
    Environmental Services🇬🇧United Kingdom

    Septic Tank Emptying and Drainage Maintenance Services

    South Oxfordshire and Vale of White Horse District Councils are tendering for septic tank emptying and drainage maintenance services across their areas on a three-year contract with optional two-year extension.

    est.£90,000South Oxfordshire District Council
    Published 10 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
    291576-2025

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    Buyer
    TOWN HALL OF ARZA
    Sector
    Environmental Services