Official UK procurement notice
Repair of Heat & Vent Air Conditioning (HVAC) Units and Associated Consumables for S Stock, London Underground Rolling Stock
Authority: Transport for London (Public body)
Re-procurement plannedSupply of New Battery trays and associated Electrical parts for Rolling Stock London underground · tender expected
What is being bought
Published requirement descriptionThis Contract Award Notice is issued in accordance with the Procurement Act 2023 to notify the market of the intention to award a contract and to formally commence the standstill period for the repair of Heat & Vent Air Conditioning (HVAC) Units and Associated Consumables to support London Underground's S Stock Rolling Stock requirements.
In line with the Procurement Act 2023, this Contract Award Notice triggers an 8 working day standstill period, as applied automatically by the Find a Tender system. The Authority will not enter into the contract before the end of this standstill period.
The HVAC units are used in the Cab and Saloon to provide a comfortable environment to both driver and passengers during all seasons.
Spend is not committed and the repairs and associated consumables will be according to requirement.
The justification for awarding this proposed contract in accordance with the Procurement Act 2023 Direct Award to Mitsubishi Electric Europe B.V. is compliant with Section 41.6,Schedule 5, Paragraph 7 :
Paragraph 7 states:-
The public contract concerns the supply of goods, services or works by the existing supplier which are intended as an extension to, or partial replacement of, existing goods, services or works in circumstances where-
(a) a change in supplier would result in the contracting authority receiving goods, services or works that are different from, or incompatible with, the existing goods, services or works, and
(b )the difference or incompatibility would result in disproportionate technical difficulties in operation or maintenance.
The S Stock HVAC System are proprietary assets and maintenance is currently undertaken by Mitsubishi Electric Europe B.V. Due to the bespoke nature of the HVACs and the technical dependency, only Mitsubishi Electric Europe B.V. can ensure full compatibility and continuity of service.
The lotProcurement structure
single lot · no lot value publishedProcedure terms & legal framework
From the official record- Procedure method
- Direct award
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Notice status
- Awarded without competition
- Procurement threshold
- Unspecified in notice
- Regulatory regime
- Utilities
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Direct award (no call for competition)
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 19 Nov 2025, 11:43 GMT
- Last source update
- 1 Apr 2026, 07:59 BST
- Authority reference
WS2626277828 / CW85017- FTS notice number
2026/S 000-030070- Latest notice
- Contract award notice (UK6)
- Delivery area
- Official registry OCID
ocds-h6vhtk-05e436Find a Tender
- Why no open competition
- Additional Repeat Extension Partial Replacement
- Published justification
The S Stock HVAC System are proprietary assets and maintenance is currently undertaken by Mitsubishi. Due to the bespoke nature of the HVACs and the technical dependency, only Mitsubishi can ensure full compatibility and continuity of service.
How it was run
Official notice- Submission deadline
- —
Timeline
1 Apr 2026 → 14 Apr 2026 · 2 dates- Notice published205 days ago1 Apr 2026, 07:59 BST
- Standstill ends191 days ago14 Apr 2026, 23:59 BST
Notice history
3 events · 2 releases on Find a Tender · since 19 Nov 2025- Transparency notice published19 Nov 2025, 11:43 GMTUK5
- Contract award notice published1 Apr 2026, 07:59 BSTUK6
- Contract signature expected15 Apr 2026, 23:59 BSTscheduled
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast| Awarded to | Value | Date | Status |
|---|---|---|---|
| Mitsubishi Electric Europe B.V.16 Apr 2026 – 15 Apr 2031 · up to 15 Apr 2034Extensions: Contract can be extended for 3 years | £1,816,253 | 1 Apr 2026standstill to 14 Apr 2026 | Standstill |
Contracting authority & participating public bodies
Bidders & participating suppliers
1 commercial party on the notice- Mitsubishi Electric Europe B.V.Awarded supplier
Official documents & specifications (2)
Official links; attachments are not copiedNotices published for this procedure
- Contract award notice Contract award notice on Find a Tender
- Transparency notice Transparency notice on Find a Tender