Awarded contract

Repair of Heat & Vent Air Conditioning (HVAC) Units and Associated Consumables for S Stock, London Underground Rolling Stock

Details

Value
£1,816,253
Duration
5 years
Topic
Repair, maintenance and associated services related to railways and other equipment
Published
19 November 2025

Tender description

This 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. ## Contract award

Timeline

  1. Completed: Award published19 November 2025
    Current notice
  2. Completed: Award date19 November 2025
  3. Next: Contract expiry date15 April 2031in 5 years

About the buyer

Transport for London operates the capital's transport network for the Mayor of London, and buys as a local government organisation on behalf of TfL, the Greater London Authority and the Old Oak and Park Royal Development Corporation. Suppliers register free on the SAP Business Network, where TfL's contract opportunities are published. Higher-value contracts appear on Find a Tender, with Contracts Finder used for smaller opportunities. A dedicated opportunities page lists larger upcoming work on a periodic basis. Rail-related work can be sourced through RISQS, the rail industry supplier qualification scheme, without a published tender notice.

UK local government drives £140bn in annual procurement, led by social protection (£66.6bn) and education (£57.1bn).

Over the past 5 years, most of Transport for London's contract awards have been in transport services, business services and repair and maintenance.

Relevant CPV codes

  • 50220000 · Repair, maintenance and associated services related to railways and other equipment

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