Scope
Description
The Wallace Collection (TWC) is inviting Landscape Architects to participate in an initial Selection Stage for Landscape Architect services for the TWC Masterplan project. Practices shortlisted at this stage will be invited to participate in the second-stage tender, which will follow a standard Invitation to Tender (ITT) process.
Total value (estimated)
- £200,000 excluding VAT
- £200,000 including VAT
Above the relevant threshold
Contract dates (estimated)
- 1 December 2025 to 5 March 2031
- 5 years, 3 months, 5 days
Main procurement category
Services
CPV classifications
- 71000000 - Architectural, construction, engineering and inspection services
Contract locations
- UK - United Kingdom
Participation
Particular suitability
Small and medium-sized enterprises (SME)
Submission
Enquiry deadline
24 September 2025, 5:00pm
Submission type
Tenders
Tender submission deadline
3 October 2025, 5:00pm
Submission address and any special instructions
Tenders may be submitted electronically
Yes
Languages that may be used for submission
English
Award decision date (estimated)
31 October 2025
Award criteria
| Name | Description | Type |
|---|---|---|
| Relevant Experience | Weighting and details within Request for Submission docs |
Quality |
| Technical and Professional Ability | Weighting and details within the Request for Submission doc |
Quality |
Weighting description
Within Selection Stage Requestion for Submission Docs
Other information
Payment terms
N/A
Description of risks to contract performance
N/A
Applicable trade agreements
- Government Procurement Agreement (GPA)
Conflicts assessment prepared/revised
Yes
Procedure
Procedure type
Competitive flexible procedure
Competitive flexible procedure description
The Wallace Collection (TWC) is inviting Landscape Architects to participate in an initial Selection Stage for Landscape Architect services for the TWC Masterplan project. Practices shortlisted at this stage will be invited to participate in the second-stage tender, which will follow a standard Invitation to Tender (ITT) process.
Justification for not publishing a preliminary market engagement notice
Not required
Documents
Associated tender documents
https://www.mytenders.co.uk/Authority/NoticeBuilder/NoticeBuilder_FileDownload.aspx?id=610803
Appendix C - Landscape Scope Mark-Up
https://www.mytenders.co.uk/Authority/NoticeBuilder/NoticeBuilder_FileDownload.aspx?id=610805
Appendix B - Master Programme
https://www.mytenders.co.uk/Authority/NoticeBuilder/NoticeBuilder_FileDownload.aspx?id=610806
Selection Stage Submission Requirements
Contracting authority
The Wallace Collection
- Public Procurement Organisation Number: PNZX-4797-NLJW
Hertford House, Manchester Square
London
W1U 3BN
United Kingdom
Region: UKI32 - Westminster
Organisation type: Public authority - sub-central government
Other organisation
These organisations are carrying out the procurement, or part of it, on behalf of the contracting authorities.
Gardiner & Theobald
Summary of their role in this procurement: Project Manager
- Public Procurement Organisation Number: PPGW-7436-DBWT
South Cres, 10 Store Street
London
WC1E 7BD
United Kingdom
Region: UKI31 - Camden and City of London