01 Procurement
Tender overview
- Buyer
- Westminster City Council
- Status
- Complete
- Procurement method
- Below threshold - open competition
- Category
- services
- CPV classification
- Not supplied
- Tender period
- Not supplied — 6 July 2026
Description
The City of Westminster (the "Authority") has completed a competitive procurement process to appoint a suitably qualified and experienced specialist geotechnical consultant to undertake ground investigation works at Lilestone Street as part of the Lisson Grove Programme.Following evaluation of submissions, a consultant has been selected to carry out geotechnical and geo-environmental investigations to establish detailed information on ground conditions, groundwater levels, and associated constraints. The outputs of these investigations will inform the preparation of a Basement Impact Assessment (BIA) in support of a forthcoming planning application and provide a robust evidence base for structural design development, construction risk management, and cost certainty across the scheme.The Authority is now proceeding with the award of the contract to the successful bidder following completion of the procurement process undertaken through a below-threshold open procedure.
This page represents one OCDS contracting process. Notices can be revised over time. Values may be estimates, award values or contract values and should be read with their displayed stage and date.
02 Awards and contracts
Published award records
Lisson Grove Programme – Lilestone Street – Geotechnical Survey
- Awarded
- 23 August 2026
- Award value
- Not supplied
- Suppliers
- 1
- Signed contract
- Not supplied
03 Organisations
Buyers, suppliers and other parties
Westminster City Council
64 Victoria Street, London, UKI32, SW1E 6QP, United Kingdom
GB-PPON PJVD-6261-BPPJLucion Delta Simons Ltd
Unit 5 Abbots Park, Cheshire, UKD71, WA7 3GH, United Kingdom
GB-PPON PZHM-3352-CQVYCompanies House links appear only for explicit GB-COH identifiers. BritDB does not create company links from a similar name or address.
04 Provenance
Source for this process
Contains public sector information licensed under the Open Government Licence v3.0. Official external links are available only on the source transition page.