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UK GOVERNMENT PROCUREMENT

Public-sector buyer · United Kingdom

SOUTH WESTERN RAILWAY LIMITED

SOUTH WESTERN RAILWAY LIMITED is a UK public-sector contracting authority. This profile aggregates its public-record procurement — top suppliers, categories, recent awards, open tenders and expiring contracts.

Data period: 2023-11-08 to 2026-11-08Updated 2026-11-08

£1.6bn

Total spend

28

Contract awards

23

Unique suppliers

£55.6M

Avg contract

According to ENKII, SOUTH WESTERN RAILWAY LIMITED has awarded 28 contracts worth £1.6bn to 23 suppliers between 2023-11-08 and 2026-11-08, at an average contract value of £55.6M, with the top five suppliers holding 95% of contract value.

Top suppliers

Top suppliers to SOUTH WESTERN RAILWAY LIMITED

Top-five suppliers hold 95% of contract value — a concentrated market.

SupplierAwardsTotal value
ROCK RAIL SOUTH WESTERN PLC1£493.6M
SIEMENS MOBILITY LIMITED1£377.0M
ANGEL TRAINS LIMITED1£346.8M
ALSTOM ENGINEERING AND SERVICES LIMITED3£137.6M
PORTERBROOK LEASING COMPANY LIMITED2£125.1M
CUBIC TRANSPORTATION SYSTEMS LIMITED2£51.2M
WORLDLINE IT SERVICES UK LIMITED2£6.1M
St Luke's Communications1£4.5M
NPOWER COMMERCIAL GAS LIMITED1£3.4M
First Travel Solutions Limited1£2.4M
ICOMERA UK LIMITED1£1.7M
SOFTCAT PLC1£1.3M
Kroll Associated LTD1£1.2M
KROLL ASSOCIATES U.K. LIMITED1£1.2M
DANBURYKLINE LTD1£943K
FIRST RAIL HOLDINGS LIMITED1£633K
CAPCOM LAND SEA AND AIR COMMUNICATIONS LIMITED1£552K
EUCLID LIMITED1£480K
RAIL RELIABILITY CONSULTANCY SERVICES LTD1£478K
VIX TECHNOLOGY UK LIMITED1£334K

Procurement categories

What SOUTH WESTERN RAILWAY LIMITED buys

Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.

Transport equipment and auxiliary products to transportation

34
8 awards£1.5bn

Software package and information systems

48
5 awards£3.6M

IT services: consulting, software development, Internet and support

72
5 awards£9.6M

Construction work

45
2 awards£51.2M

Business services: law, marketing, consulting, recruitment, printing and security

79
2 awards£4.8M

Petroleum products, fuel, electricity and other sources of energy

09
1 award£3.4M

Office and computing machinery, equipment and supplies except furniture and software packages

30
1 award£334K

Radio, television, communication, telecommunication and related equipment

32
1 award£552K

Industrial machinery

42
1 award£480K

Repair and maintenance services

50
1 award£478K

Transport services (excl. Waste transport)

60
1 award£2.4M

Recent contracts

Latest SOUTH WESTERN RAILWAY LIMITED contracts awarded

The most recently published award notices on Find a Tender and Contracts Finder.

Provision of Station Handheld Radios maintenance

CAPCOM LAND SEA AND AIR COMMUNICATIONS LIMITED · 2026-11-04

£552K

IT Hardware and Software provider

SOFTCAT PLC · 2026-10-18

£1.3M

Rail Operating system and Software support

Worldline IT Services UK Limited · 2026-08-31

£4.3M

SOROS Subscription Agreement

DANBURYKLINE LTD · 2026-08-17

£943K

Provision and support of on-board passenger Wi-Fi

ICOMERA UK LIMITED · 2026-07-31

£1.7M

Creative Marketing Services

St Luke's Communications · 2026-06-29

£4.5M

Provision of Cyber Security Services

KROLL ASSOCIATES U.K. LIMITED · 2026-06-18

£1.2M

Provision of Cyber Security Services

Kroll Associated LTD · 2026-06-17

£1.2M

NEW TIMETABLE PUBLIC CONSULTATION

FIELD CONSULTING LIMITED · 2026-06-13

£327K

Provision of Smartcard Printer Maintenance & Bureau Services

EUCLID LIMITED · 2026-05-19

£480K

WANT TO WIN WORK FROM SOUTH WESTERN RAILWAY LIMITED?

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In the enkii platform

What SOUTH WESTERN RAILWAY LIMITED has coming up

Sign in free to see the detail: titles, timings, values, and what to prepare.

Most of it is in business services, comms & broadcast and software & IT systems.

1

tender open now

Inviting bids today

6

contracts ending in 12 months

Likely to be re-tendered: see which, and who holds them

18

planned procurements

Work this buyer has said it intends to tender

1

tender pack read

What it asks bidders for: insurance, certificates, scoring

See them in enkii — free

Market analysis

Bidding into SOUTH WESTERN RAILWAY LIMITED — what to expect

Supplier concentration and timing patterns that shape SME bid strategy.

33%

Awards to SMEs

95%

Top-5 supplier share

0%

Framework call-offs

—

Awards to social enterprises

Around 33% of SOUTH WESTERN RAILWAY LIMITED’s classified awards go to small and medium-sized enterprises.

Frequently asked

Common questions about selling to SOUTH WESTERN RAILWAY LIMITED

How much does SOUTH WESTERN RAILWAY LIMITED spend on procurement?

SOUTH WESTERN RAILWAY LIMITED awarded 28 contracts totalling £1.6bn between 2023-11-08 and 2026-11-08, working with 23 unique suppliers. Average contract value is £55.6M.

Who are SOUTH WESTERN RAILWAY LIMITED's top suppliers?

The largest suppliers to SOUTH WESTERN RAILWAY LIMITED by total award value are ROCK RAIL SOUTH WESTERN PLC, SIEMENS MOBILITY LIMITED, ANGEL TRAINS LIMITED. The top five suppliers together hold 95% of contract value.

What does SOUTH WESTERN RAILWAY LIMITED buy from suppliers?

SOUTH WESTERN RAILWAY LIMITED's procurement is concentrated in transport equipment and auxiliary products to transportation, software package and information systems, it services: consulting, software development, internet and support, alongside specialist categories. See the full CPV breakdown below.

How can my business bid for SOUTH WESTERN RAILWAY LIMITED contracts?

SOUTH WESTERN RAILWAY LIMITED publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.

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Related ENKII resources

Sources & methodology

How this profile is compiled

Analysed by ENKII · Updated 2026-11-08

This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.

Source portals

  • · Find a Tender (find-tender.service.gov.uk)
  • · Contracts Finder
Full methodology — calculations, refresh cadence & caveats

Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.

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