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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 Services Cleaning Contract
    Awarded contract

    Wastewater Services Cleaning Contract

    Awarded
    €432.2m
    Published 2 Jun 2025

    This contract involves the provision of cleaning services for septic tanks, treatment facilities, and urban drainage systems, divided into several lots. Suppliers are invited to submit bids for these essential services aimed at maintaining public health and environmental standards. The contract is p

    🇵🇹PortugalPublished 2 Jun 2025· 1 years agoviaTED
    Awarded
    €432.2m
    Published 2 Jun 2025

    Decision brief

    4 fields
    • Contract value
      €432,222,000
      Euros
    • Closing date
      Not published
      No closing date published
    • Sector
      Environmental Services
      Browse related listings
    • Location
      🇵🇹Portugal

    Suppliers

    2 suppliers
    • NT
      NONSTOP TRADITION UNIPESSOAL LDA
    Lead contractor
  1. NT
    NONSTOP TRADITION UNIPESSOAL LDA
    Consortium partner
  2. Lifecycle

    Awarded

    Contract awarded. Originally published 1 years ago.

    2 June 2025
    Awarded — no open tender advertised

    Brief

    This contract involves the provision of cleaning services for septic tanks, treatment facilities, and urban drainage systems, divided into several lots. Suppliers are invited to submit bids for these essential services aimed at maintaining public health and environmental standards. The contract is published by the Municipal Water and Sanitation Services of Sintra, Portugal, and is part of a public procurement process.

    Track record

    1 award · 1 winner
    Thin record

    Only 1 prior award here — too little to read.

    In environmental services, MUNICIPAL SERVICES OF WATER AND SANITATION OF SINTRA has awarded 1 contract to 1 supplier.

    Who wins here
    1. NONSTOP TRADITION UNIPESSOAL LDA1× · 100%

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

    More from MUNICIPAL SERVICES OF WATER AND SANITATION OF SINTRA

    4 listingsView all →
    AwardedTransport & Logistics🇵🇹Portugal

    Electric Vehicle for Organic Waste Collection

    The Municipal Water and Sanitation Services of Sintra are seeking to acquire a 100% electric vehicle specifically designed for the selective collection of organic waste (bio-waste). This procurement includes a maintenance and repair plan as part of the application for the Environmental Fund under th

    €398,740MUNICIPAL SERVICES OF WATER AND SANITATION OF SINTRA
    Published 15 Dec 2025
    AwardedEnergy & Utilities🇵🇹Portugal

    Software Acquisition for Water Management

    This contract opportunity involves the acquisition of remote management software for the operation and management of water supply and wastewater networks. The buyer, Serviços Municipalizados de Água e Saneamento de Sintra, is seeking a supplier to provide software that will enhance the efficiency an

    €194,773,500MUNICIPAL SERVICES OF WATER AND SANITATION OF SINTRA
    Published 2 Oct 2025
    ClosedTransport & Logistics🇵🇹Portugal

    Vehicle Procurement for SMAS-Sintra

    The Municipal Water and Sanitation Services of Sintra (SMAS-Sintra) is seeking suppliers for the procurement of new vehicles. This contract involves the replacement of light vehicles, pick-ups, and commercial vehicles in the SMAS-Sintra fleet. The procurement is divided into lots, allowing suppliers

    est.€350,395MUNICIPAL SERVICES OF WATER AND SANITATION OF SINTRA
    Published 16 Sept 2025
    ClosedIT & Software🇵🇹Portugal

    Software Upgrade Services for SAP ERP

    The Municipal Water and Sanitation Services of Sintra are seeking suppliers to provide upgrade services for their current SAP/ERPública solution to SAP ERP S/4 HANA in a Private Cloud Edition. This project includes the implementation of the Employee Central and Time Tracking modules from SAP Success

    est.€1,037,496MUNICIPAL SERVICES OF WATER AND SANITATION OF SINTRA
    Published 16 Sept 2025

    Open in Environmental Services

    4 open listingsView all →
    Environmental Services🇬🇧United Kingdom

    Trunk Road Litter Picking and Maintenance

    Annual litter picking and debris removal service for trunk road verges, lay-bys, and slip roads in Test Valley Borough, with occasional ad-hoc maintenance work as required.

    est.£280,000TEST VALLEY BOROUGH COUNCIL
    Published 9 Oct 2026
    OpenEnvironmental Services🇬🇧United Kingdom

    Food Waste Reception and Anaerobic Digestion Treatment Contract

    Suffolk County Council is seeking three contractors to receive and process approximately 25,000-28,000 tonnes of food waste annually across three geographical lots, with contracts valued at £4.4 million.

    £4,404,480indicativeSUFFOLK COUNTY COUNCIL
    Published 9 Oct 2026
    Environmental Services🇬🇧United Kingdom

    Combined Heat and Power (CHP) Testing Services Framework

    Framework opportunity to provide annual MCERTS-compliant emissions testing services for CHP engines and boilers at nine Anaerobic Digestion facilities in North West England.

    est.£1,083,333UNITED UTILITIES WATER LIMITED
    Published 9 Oct 2026
    Environmental Services🇮🇪Ireland

    Pest Control Services Framework Agreement for Dublin City Council

    Dublin City Council is establishing a four-year pest control services framework agreement for multiple facilities with potential contract extensions.

    est.€9,900,000DUBLIN CITY COUNCIL
    Published 9 Oct 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
    355943-2025

    Your fit

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    Buyer
    MUNICIPAL SERVICES OF WATER AND SANITATION OF SINTRA
    Sector
    Environmental Services