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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.

    ContractsSustainable Drainage Systems and Weather Monitoring Stations
    Open tender

    Sustainable Drainage Systems and Weather Monitoring Stations

    Westminster City Council is sourcing suppliers for sustainable drainage and weather monitoring stations with associated data management, visualization, and maintenance services.

    🇬🇧United Kingdom· LondonPublished 3 Sept 2026· 3 weeks agoviaFind a Tender

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Closing date
      Rolling
      No closing date published
    • Sector
      Environmental Services
      Browse related listings
    • Location
      🇬🇧United Kingdom
      London

    Lifecycle

    Open

    Open tender — no closing date published. Opened 3 weeks ago.

    3 September 2026
    Open tender · no closing date published

    Brief

    Westminster City Council is seeking information from the market about providing Sustainable Drainage Systems (SuDS) and weather monitoring stations. The scope includes: monitoring stations installation and operation, real-time data management and storage, data visualization and reporting tools, regular maintenance and technical support, and performance analysis services. This market engagement will inform the council's procurement strategy and detailed tender specification for managing urban drainage and weather data to support environmental management and flood prevention initiatives. Interested suppliers should have experience with drainage monitoring technology, weather station systems, data analytics platforms, and environmental reporting.

    Track record

    4 awards · 3 winners
    Open field

    No single supplier dominates the field.

    In environmental services, WESTMINSTER CITY COUNCIL has awarded 4 contracts to 3 suppliers.

    Who wins here
    1. AECOM LTD2× · 50%
    2. Asbestech Ltd1× · 25%
    3. The PCS Group1× · 25%

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

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    Take action
    View tender on sourceFind a Tender

    Full notice and submission process on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-06f169
    WC
    Buyer
    WESTMINSTER CITY COUNCIL
    Sector
    Environmental Services