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United Kingdom

SIEMENS MOBILITY LIMITED

Country
United Kingdom
Reference
GB-COH-00016033

Siemens Mobility Limited supplies railway rolling stock, signalling and related maintenance services to rail operators and infrastructure bodies in London and Yorkshire and the Humber. Across 19 public contract awards, it has won approximately £1,487,297,102, with activity recorded from 2025 to 2026 and its busiest year being 2026, with 11 awards. The main buyers are Northern Trains Limited (7 contracts), which has awarded it train services agreements and sanding modifications for Class 158 units, and Transport for London (7 contracts), which has awarded it signalling design, maintenance and performance work on the Elizabeth Line and London Overground. South Western Railway Limited (3 contracts) and Network Rail Infrastructure Limited (2 contracts) make up the remainder. The most telling awards are three direct awards of £377,010,656 each from South Western Railway Limited for a Train Services Agreement covering Class 444/450 rolling stock (May and July 2025), and a £158,239,856 Train Services Agreement for a Class 350 electric multiple unit fleet from Northern Trains Limited (July 2026). The most recent award is a £3,600,000 direct award from Transport for London for Elizabeth Line communication performance improvement (September 2026).

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Activity of SIEMENS MOBILITY LIMITED in public procurement

19
Contracts won
£1,485,930,910
Total awarded
19
Awards (lots included)
£3,572,382
Median amount

By sector (CPV)

Railway signalling works: 20.0%Repair and maintenance services…: 20.0%Repair, maintenance and…: 20.0%Railway and tramway locomotives…: 12.0%Mechanical engineering…: 8.0%Electrical signalling equipment…: 8.0%Other: 12.0%
  • Railway signalling works20.0%
  • Repair and maintenance services…20.0%
  • Repair, maintenance and…20.0%
  • Railway and tramway locomotives…12.0%
  • Mechanical engineering…8.0%
  • Electrical signalling equipment…8.0%
  • Other12.0%
CPV code
CPV codeAwards
Railway signalling works 452341155
Repair and maintenance services of rolling stock 502220005
Repair, maintenance and associated services related to railways and other equipment 502200005
Railway and tramway locomotives and rolling stock and associated parts 346000003
Mechanical engineering installation works 453510002
Electrical signalling equipment for railways 346322002
Parts of railway or tramway locomotives or rolling stock; railways traffic-control equipment 346300002
Signalling equipment 349420001

Activity by year

2025: 8 1,366.9 M€81,366.9 M€20252026: 11 401.3 M€11401.3 M€2026

Recent awards

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Contracting authorities that award contracts to SIEMENS MOBILITY LIMITED

Contract types

Services: 57.9%Works: 42.1%
  • Services57.9%
  • Works42.1%

By amount range

< 10k: 00< 10k10k–50k: 0010k–50k50k–100k: 0050k–100k100k–500k: 11100k–500k500k–1M: 00500k–1M> 1M: 1818> 1M

Keywords

relocationtranspenninerollingrelationimprovementsupportprojectelizabethtrainlinerateworkyearsdirectstockcommunicationrouteelectricalmodificationclassupgradeelectricunitslondonstrategyperformanceyorkovergroundmultipleequipmentsandingsinglefleetvariableprogrammepackagesvrssignallingcontrolroom

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Data collected from official public procurement sources. Amounts as published by the buyer.