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    ContractsGeotechnical Survey Specialist for Lilestone Street Development
    Awarded contract

    Geotechnical Survey Specialist for Lilestone Street Development

    Status
    Awarded
    Published 16 Jun 2026

    Westminster City Council seeks an experienced geotechnical consultant to undertake ground investigation surveys at Lilestone Street to support planning and structural design for the Lisson Grove Programme.

    🇬🇧United Kingdom· EnglandPublished 16 Jun 2026· 4 months agoviaFind a Tender
    Status
    Awarded
    Published 16 Jun 2026

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Tender closed
      6 Jul 2026
      4 months ago
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Suppliers

    1 supplier
    • LD
      Lucion Delta Simons Ltd
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 4 months ago.

    16 Jun 2026Today6 Jul 2026

    Brief

    The City of Westminster is seeking a qualified geotechnical consultant to conduct ground investigation works at Lilestone Street as part of the Lisson Grove Programme. The successful consultant will perform detailed geotechnical and geo-environmental investigations to assess ground conditions, groundwater levels, and identify any constraints. These findings will support a Basement Impact Assessment for the planning application, enable structural design development, and provide evidence for construction risk management and cost planning. This open tender is conducted under the Procurement Act 2023 and will be advertised on the Authority's e-tendering portal (Jaggaer). The tender period will remain open for a minimum of 20 calendar days, and feedback will be provided to all bidders after contract award. Suitably qualified suppliers with proven experience in comparable geotechnical investigation services are encouraged to apply.

    Track record

    17 awards · 15 winners
    Open field

    No single supplier dominates the field.

    In engineering, WESTMINSTER CITY COUNCIL has awarded 17 contracts to 15 suppliers.

    Who wins here
    1. SAVILLS UK LTD2× · 12%
    2. TURLEY ASSOCIATES LTD2× · 12%
    3. VITAL ENERGI UTILITIES LTD1× · 6%
    4. INGLETON WOOD LLP1× · 6%
    5. Lucion Delta Simons Ltd1× · 6%
    6. hunter & partners1× · 6%

    +9 more suppliers

    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.

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    Take action
    View on sourceFind a Tender

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-06b5d5

    Your fit

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    This went to Lucion Delta Simons Ltd. Sonar reads WESTMINSTER CITY COUNCIL's work like this against your business — who holds it, and whether you could compete or partner next time.

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    WC
    Buyer
    WESTMINSTER CITY COUNCIL
    Sector
    Engineering