Train maintenance contracts

• The five suppliers that won the most train maintenance contracts took 26% of them (28 of 109).
• The median contract, £886k, is 8.8 times the median across transport & logistics contracts (£101k).
• London had the most contracts: 58, or 53% of the total.

1. 1London Underground Limited17 contracts£28.3m
2. 2SE TRAINS LIMITED17 contracts£16.0m
3. 3Transport for London16 contracts£29.3m
4. 4ScotRail9 contracts£1.1m
5. 5First Greater Western Limited8 contracts£20.6m
6. 6East Midlands Railway7 contracts£37.0m
7. 7TransPennine Express5 contracts£154m
8. 8Transport for Wales5 contracts£11.3m
9. 9Northern Trains Limited4 contracts£162m
10. 10West Midlands Combined Authority4 contracts£26.9m

1. 1Alstom Transport UK Limited9 contracts£951m
2. 2Wabtec8 contracts£14.4m
3. 3Faiveley Transport4 contracts£8.4m
4. 4PSV Glass & Glazing Limited4 contracts£1.5m
5. 5Siemens Mobility Ltd3 contracts£162m
6. 6CAF RAIL UK LIMITED2 contracts£66.1m
7. 7CRMi LTD2 contracts£6.5m
8. 8ELECTROMECH RS LTD2 contracts£5.8m
9. 9Filtration Control Limited2 contracts£2.8m
10. 10Tidyco Limited2 contracts£1.6m

Latest

• MK4 OH2 Minus (official notice, opens in a new tab)

  £5.9m

  Transport for Wales to Pullman Rail Ltd and Wabtec · Awarded 5 October 2026

• Supply and Repair of Intercar Barriers for Victoria Line, London Underground Rolling Stock (official notice, opens in a new tab)

  £905k

  Transport for London to ICON AEROSPACE TECHNOLOGY LTD · Awarded 5 October 2026

• Train Services Agreement (official notice, opens in a new tab)

  £1.6m

  East Midlands Railway to supplier not published · Awarded 1 October 2026

• Supply of S-Stock, Victoria, Bakerloo, Jubilee and Tram Line Wiper System Components (official notice, opens in a new tab)

  £910k

  Transport for London to B. HEPWORTH AND COMPANY LIMITED · Awarded 1 October 2026

• Jubilee line Door Engine Kits (official notice, opens in a new tab)

  £864k

  London Underground Limited to Faiveley Transport · Awarded 30 September 2026

• Overhaul of Jumpers for S Stock Metropolitan Line Fleet (official notice, opens in a new tab)

  £1.0m

  London Underground Limited to AB CONNECTORS LIMITED · Awarded 30 September 2026

• GWR - Legacy fleet MRO & Engineering Parts (official notice, opens in a new tab)

  £15.0m

  First Greater Western Limited to UNIPART RAIL LIMITED · Awarded 21 September 2026

• GWR - Sourcing supply, repair, refurbishment, testing and overhaul of hydraulic and pneumatic components (official notice, opens in a new tab)

  £700k

  First Greater Western Limited to Tidyco Limited · Awarded 21 September 2026

• GWR - Rolling Stock Filtration Components, Batteries and Associated Supplies (official notice, opens in a new tab)

  £2.0m

  First Greater Western Limited to Filtration Control Limited · Awarded 21 September 2026

• GWR - On-Board Toilet Repair Services (official notice, opens in a new tab)

  £500k

  First Greater Western Limited to RAIL INSTALLATION & TECHNICAL SERVICES LTD · Awarded 21 September 2026

Largest

• GA Trains Limited Rolling Stock Maintenance Procurement (official notice, opens in a new tab)

  £812m

  GA TRAINS LIMITED to Alstom Transport UK Limited · Awarded 26 February 2026

• Class 350 TSA (official notice, opens in a new tab)

  £158m

  Northern Trains Limited to Siemens Mobility Ltd · Awarded 13 July 2026

• Train Services Agreement for Class 745 and 755 Rolling Stock Units (official notice, opens in a new tab)

  £135m

  GA TRAINS LIMITED to Stadler Rail Service UK Limited · Awarded 18 August 2026

• Technical Support and Spares Supply Agreement Class 701 (official notice, opens in a new tab)

  £66.8m

  South Western Railway Limited to Alstom Transport UK Limited · Awarded 31 October 2025

• VEAT Notice - Class 397 Technical Support and Spares Supply (official notice, opens in a new tab)

  £39.4m

  TransPennine Express to supplier not published · Awarded 10 June 2026

Keeping train and tram fleets available: fleet maintenance, heavy overhaul and refurbishment, manufacturer technical support, and supply, repair and overhaul of components and sub-systems such as doors, HVAC, shoe gear, cooling and glazing.

• Train fleet maintenance for an operator
• Technical support and spares supply agreements for a whole fleet
• Heavy overhaul and refurbishment programmes
• Door control units and door systems
• HVAC and cab air-conditioning overhaul
• Shoe gear and other safety-critical spares
• Mechanical materials for a fleet
• Engine radiators and cooling components
• Spares for time-based overhaul programmes
• Rolling stock glass replacement at depots

• New trains (trn.rail.rolling-stock-supply)
• On-track plant and engineering trains (trn.rail.on-track-plant-and-engineering-trains)
• Depot plant such as wheel lathes, lifting jacks and train wash (trn.rail.depot-plant-and-equipment)
• Train cleaning (cln.trans.train-and-rolling-stock-cleaning)
• Depot building works (another industry: construction-trades)
• Track and signalling components (con.civils.rail-track-civils)

• Smart ticketing
• Passenger information displays