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active
Official procurement procedure
IWM/2526/LON/3471: Level 4 Plant Deck Refurbishment Project at IWM London
Overhaul and refurbishment work
Refurbishment work
Published value
£248,400
Submission deadline 31 Oct 2025, 12:00 GMT
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: Imperial War Museums: "IWM/2526/LON/3471: Level 4 Plant Deck Refurbishment Project at IWM London". Published status: active. Published value: £248,400. 1 published lot. Recorded submission deadline: 31 Oct 2025, 12:00 GMT. See the official notice for participation instructions.
| Contracting Authority | Imperial War Museums | Scope & Categories | Not published | Submission Window | Closed 31 Oct 2025, 12:00 GMT |
|---|---|---|---|---|---|
| Submission Gateway | Direct notice route | Legal Basis & Regime | Standard procurement | Estimated Value (exc. VAT) | £248,400 |
Bidder Intelligence · Authority Profile: Imperial War Museums
Market Analytics
Derived from OCDS awards & bid statistics
Published history for Imperial War Museums. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
11.8%Historical Average
Competition Density
9.3Bids / Report
Supplier ConcentrationModerate Concentration
BECHTLE LIMITEDTop vendor: 34.4% of attributable valuePayment Terms
Check noticePublished terms
Coverage: 26 active published awards; 30 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Published-to-award variance compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Historical Awarded Suppliers With This Authority:
| Supplier Name | Historic Awards | Attributable GBP Value |
|---|---|---|
| BECHTLE LIMITED | 1 win | £2,083,333 |
| Carmelcrest Limited | 1 win | £698,635 |
| LAGAN AIRPORT MAINTENANCE LIMITED | 1 win | £550,836 |
| INNER CITY ENVIRONMENTAL LTD | 1 win | £407,255 |
| Base Structures UK Ltd | 1 win | £375,000 |
Procedure terms
Contracting AuthorityImperial War Museums | Procedure methodNot published | Procurement categoryNot published |
Statusactive | Framework / DPSNot published | CompetitionNot published |
Above thresholdNot published | Legal basisNot published | Tender period startsNot published |
Clarification deadlineNot published | Electronic submissionNot published | Submission languagesNot published |
Published25 Sept 2025, 12:05 BST | Last source update25 Sept 2025, 12:05 BST | Recurring procurementNot published |
ClassificationOverhaul and refurbishment work, Refurbishment work | ||
Delivery area | ||
OCIDocds-h6vhtk-05a1e8 | ||
What is being bought
IWM is tendering for a contractor to undertake the refurbishment of the Level 4 Plant Room at IWM London. This project involves the removal and offsite disposal of all existing mechanical and electrical (M&E) plant and ductwork from the Level 4 plant deck. The contractor will also remove the current weatherproofing from the plant deck and supply and install new weatherproofing. Following this, the contractor will supply, install, and commission new M&E plant and ductwork to the same area.
Additional scope includes, but is not limited to:
•Removing and replacing bird netting over the plant deck
•Demolishing external plant and removing materials
•Designing and installing a temporary waterproof canopy to facilitate roofing works
•Removing and replacing roofing felt
Access Code : M48966GXAK
For more information about this opportunity, please visit the Delta eSourcing portal at:
https://www.delta-esourcing.com/tenders/UK-UK-London:-Overhaul-and-refurbishment-work./M48966GXAK
To respond to this opportunity, please click here:
https://www.delta-esourcing.com/respond/M48966GXAK
What changed
From the official release history
- Published value updated to £248,400
25 Sept 2025, 12:05 BST - Status changed to active
25 Sept 2025, 12:05 BST - Official notice release published
25 Sept 2025, 12:05 BST - Submission deadline changed to 31 Oct 2025, 12:00 GMT
25 Sept 2025, 12:05 BST - Buyer information updated
25 Sept 2025, 12:05 BST
Lots and requirements (1)
Published by the contracting authority
- Lot 1 · #1Individual lot title not publishedactivePublished value£248,400The source published no individual title or description for this lot.Contract periodNot publishedEligibilityNot publishedOptions / renewalNot published
Timeline
- Procedure published
25 Sept 2025, 12:05 BST - Submission deadline
31 Oct 2025, 12:00 GMT
Commercial outcome and competition
AwardsNo award published |
ContractsNo contract published |
Bid statisticsNo aggregate bid statistics published |
Buyer and organisations in this procedure
Imperial War Museums
Contracting authority GB-PPON-PHRL-5691-LLXMDocuments (1)
Official links; attachments are not copied
- 25 Sept 2025, 12:05 BST
Related procedures (0)
No related procedures published