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AwardedAwarded 2 November 2026

CP7 Cambrian Midlife Obsolescence Management (CMOM)

Network Rail Infrastructure Limited · Central government

In brief

Network Rail Infrastructure Limited awarded construction work to Compagnie DES Signaux on 2 November 2026.

The buyer says it is suitable for small and medium-sized businesses.

Built from the notice's own fields. Always check the official notice before you bid.

What the notice says

Network Rail intends to procure works, goods and associated services to address obsolescence across the Cambrian European Train Control System (ETCS). The requirement includes the replacement, upgrade, modification, integration, testing and commissioning of obsolete hardware and software associated with the Radio Block Centre (RBC), SILAM, SICAM, Ansaldo SEI interlocking and MTOR object controllers, Llanbadarn LEU, RCCS and GEST systems. The contract will also include associated design, assurance, system interfaces, installation, testing and commissioning, training, documentation, spares and support requirements necessary to deliver and support the obsolescence works. The objective is to address existing and emerging obsolescence risks, improve system supportability and resilience, maintain compatibility with the existing Cambrian ETCS architecture, and support the continued safe and reliable operation of the railway.

Who won

WinnerValueDates
Compagnie DES Signaux£4,510,620
Awarded 2 November 2026

Values as the award notice gives them, excluding VAT where stated.

Timeline

  1. Transparency notice · UK5, notice 106448-2026
  2. Contract award notice · UK6, notice 106451-2026

About the buyer

Network Rail Infrastructure LimitedLast 12 months

Procurements

252

Awards

89

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From notice 106448-2026 on Find a Tender, first published 9 November 2026, last updated 9 November 2026. We last checked for changes on 9 November 2026.