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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 year 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 year 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

    Bird Proofing and Feral Pigeon Control Services

    NHS Trust seeks qualified contractors for bird proofing and feral pigeon control services at Luton and Dunstable Hospital under a 3-year contract.

    est.£100,000Bedfordshire Hospitals NHS Foundation Trust
    Published 6 Nov 2026
    OpenEnvironmental Services🇬🇧United Kingdom

    Cleaning Services for Three Welsh Educational Institutions

    Three Welsh educational institutions seek cleaning service providers for a competitive tender with supplier engagement day on 23 November 2026.

    £25,000,000indicativeUniversity of South Wales
    Published 6 Nov 2026
    Environmental Services🇬🇧United Kingdom

    Drainage Cleaning and CCTV Inspection Services - Winter 2027

    Westmorland and Furness Council seeks a drainage cleaning and CCTV inspection contractor for up to six months of winter 2027 services to support asset management and maintenance planning.

    WESTMORLAND AND FURNESS COUNCIL
    Published 6 Nov 2026
    OpenEnvironmental Services🇬🇧United Kingdom

    Cleaning Services Tender for South East Essex Academy Trust (8 Schools)

    SEEAT seeks an experienced cleaning contractor to provide high-quality services across eight schools for three years with potential two-year extension, valued at £3.4 million.

    est.£3,402,584South East Essex Academy Trust (SEEAT)
    Published 6 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
    355943-2025

    Your fit

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