Contract 1. Train Services Agreement for Class 444/450 rolling stock
Supplier
Contract value
Before modification:
After modification:
- £377,010,656 excluding VAT
- £452,412,787 including VAT
Above the relevant threshold
Contract modification date
21 August 2025
Effective date of the modification
22 August 2025
Justifications for contract modification
- Provided for in the contract
Reason that these justifications apply
This is not a modification of the contract. This notice has a copy of the redacted contract included, which is a mandatory requirement. Find a Tender service currently doesn't have the functionality to edit the notices to attach it.
Signed contract documents
Class 444, 450 (Siemens) TSA - Redacted Copy (Final).pdf
Other information
Conflicts assessment prepared/revised
Yes
Supplier
SIEMENS MOBILITY LIMITED
- Companies House: 00016033
- Public Procurement Organisation Number: PLXP-3652-TTVN
Sixth Floor, The Lantern, 75 Hampstead Road
London
NW1 2PL
United Kingdom
Region: UKI31 - Camden and City of London
Small or medium-sized enterprise (SME): No
Voluntary, community or social enterprise (VCSE): No
Supported employment provider: No
Public service mutual: No
Contract 1. Train Services Agreement for Class 444/450 rolling stock
Contracting authority
SOUTH WESTERN RAILWAY LIMITED
- Companies House: 03266760
- Public Procurement Organisation Number: PQHL-7495-VCQT
Great Minster House 4th Floor, Public Ownership Programme Team
London
SW1P 4DR
United Kingdom
Region: UKI32 - Westminster
Organisation type: Public undertaking (commercial organisation subject to public authority oversight)