Official UK procurement notice
Barbican Renewal Conservatory Roof Steelwork Investigation Services
Authority: The Mayor and Commonalty and Citizens of the City of London (Local council)
What is being bought
Published requirement descriptionThe City of London Corporation (the City) invited Tenders for the provision of structural investigations into the steelwork structure of the Grade II listed Barbican Conservatory roof in order to provide improved certainty about the existing structure, verify current assumptions and inform RIBA Stage 4 design.
CPV: Building surveying services · Structural engineering consultancy services
The lotProcurement structure
single lot · value publishedLot #1AwardedRenewalPublished value£125,000
- Condition of participation
Suppliers will be required to meet the conditions of participation set out in the tender documents. These include minimum requirements for financial capacity, insurance, health and safety, modern slavery and data protection.
What it takes to wini
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Evaluation split and conditions of participation as published; the tender pack may add morei
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Lot awarding rule: 50% technical 15% responsible procurement 35% commercial
- Condition of participation
Suppliers will be required to meet the conditions of participation set out in the tender documents. These include minimum requirements for financial capacity, insurance, health and safety, modern slavery and data protection.
Procedure terms & legal framework
From the official record- Procedure method
- Below threshold - open competition
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Services
- Notice status
- Awarded
- Procurement threshold
- Below threshold
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 26 Sept 2025, 11:38 BST
- Last source update
- 28 Apr 2026, 08:19 BST
- Authority reference
prj_718- FTS notice number
2025/S 000-060076- Latest notice
- Contract details notice (UK7)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-05a30bFind a Tender
How it was run
Official notice- Submission deadline
- 24 Oct 2025, 12:00 BST
- Clarification deadline
- 22 Oct 2025, 12:00 BST
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
This tendering exercise is being undertaken using the electronic tendering system ‘City of London Corporation Sourcing & Contracts Portal’ (cityoflondon.ukp.app.jaggaer.com ↗). Suppliers will need to register an interest on the system in order to participate and registration is free.
The estimated contract value given at sections 31 and 32 (“Total Value”) is for the full duration of the contract including the maximum possible extensions. The estimated contract value is therefore £125,000 excluding VAT.
Timeline
26 Sept 2025 → 28 Apr 2026 · 5 dates- Tender notice published396 days ago26 Sept 2025, 11:38 BST
- Contract starts391 days ago1 Oct 2025, 00:00 BST
- Clarification questions by370 days ago22 Oct 2025, 12:00 BST
- Submission deadline368 days ago24 Oct 2025, 12:00 BST
- Latest notice published182 days ago28 Apr 2026, 08:19 BST
Notice history
4 events · 3 releases on Find a Tender · since 26 Sept 2025- Tender notice published26 Sept 2025, 11:38 BSTUK4
- Tender notice published26 Sept 2025, 11:54 BSTUK4
- Contract details notice published28 Apr 2026, 08:19 BSTUK7
- Status changed to complete28 Apr 2026, 08:19 BST
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast| Awarded to | Value | Date | Status |
|---|---|---|---|
| RSK Environment Limited | £101,333 † | — | Awarded |
Contracts
Contract 1 · RSK Environment Limited
- Signed
- 23 Feb 2026
- Value
- £101,333
- Period
- 23 Feb 2026 – 31 May 2026 · up to 30 Jun 2026 with extensions
- Status
- active
- Extensions
- The City (at its sole discretion) reserves the right to extend the contract to completion of the services.
Contracting authority & participating public bodies
Bidders & participating suppliers
1 commercial party on the notice- RSK Environment LimitedAwarded supplier
Official documents & specifications (3)
Official links; attachments are not copiedNotices published for this procedure
- Contract details notice Contract details notice on Find a Tender
- Tender notice Tender notice on Find a Tender
- Tender notice Tender notice on Find a Tender