ClosedUnited Kingdom
BT MGST - Private Circuit Emergency Overrun Service (PCEOS) Extension
Bids closed on 8 October 2026. The page stays for reference; similar open tenders are below.
Key facts
- Buyer
- Transport for London
- Country
- United Kingdom
- Region
- UKI41
- Estimated value
- not stated
- Procedure
- Direct award
- Published
- Source
- UK Find a Tender
Description
The contract is for the continued provision of BT's Private Circuit Emergency Overrun Service (PCEOS) supporting the London Overground GSM-R (Global System for Mobile Communications - Railway) network. The service maintains safety-critical telecommunications links used for communications between train drivers, signallers and railway operational control functions. The contract is required to ensure continuity of GSM-R services while Rail for London completes the migration from BT's legacy Megastream platform to a replacement Nokia-based transmission solution. BT is the only supplier capable of…
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