FTS UK public procurement

3rd Line Support for the Maintenance of the London Overground WestCAD & SSI Interlocking

Transport for London

CompleteOCDS ID ocds-h6vhtk-0506f8
Tender valueNot supplied1 awards · 0 contracts

01 Procurement

Tender overview

Updated 24 April 2025
Buyer
Transport for London
Status
Complete
Procurement method
Below threshold - without competition
Category
Not supplied
CPV classification
Not supplied
Tender period
Not supplied — Not supplied

Description

This is a single source for the Third line support and maintenance contract for the WestCAD signalling control and display system (SCDS) and the Solid-State Interlocking (SSI) which were developed by and installed by Siemens Mobility Limited for signalling control on the London Overground Core Windrush Line (formerly East London Line). The contract will end on the 31st July 2026. This contract undertakes 3rd line support should faults not be rectified locally across the line. Siemens provide a 24/7 diagnostic hotline, all operational spares, escalation of fault to expert if unable to resolve and the availability of system experts in hardware/software. This is estimated to cost during this period is £135,000 (excluding VAT).

i

This page represents one OCDS contracting process. Notices can be revised over time. Values may be estimates, award values or contract values and should be read with their displayed stage and date.

02 Awards and contracts

Published award records

1 shown
Pending

Third line Support by Siemens Mobility Limited for the Maintenance of the London Overground WestCAD & SSI Interlocking

Awarded
Not supplied
Award value
£135,000
Suppliers
1
Signed contract
Not supplied

03 Organisations

Buyers, suppliers and other parties

2 parties
Buyer

Transport for London

5 Endeavour Square, London, UKI41, E20 1JN, United Kingdom

GB-PPON PHMT-6197-NWNZ
Supplier

SIEMENS MOBILITY LIMITED

Sixth Floor, The Lantern, 75 Hampstead Road, London, UKI31, NW1 2PL, United Kingdom

Companies House 00016033 →

Companies House links appear only for explicit GB-COH identifiers. BritDB does not create company links from a similar name or address.

04 Provenance

Source for this process

Contains public sector information licensed under the Open Government Licence v3.0. Official external links are available only on the source transition page.