Network Rail
My Sentinel
We are aware of a problem which is affecting new users downloading the Sentinel APP from the Google Play Store. We are working with Google to get this resolved and will provide an update once fixed.

Please report any issues to the 24/7 Helpdesk - Tel: 0330 7262 222 or Email:


2016 5 Oct


Operations update – October 2016

Following the Operations update (August), below are the final decisions that were made: 1. Competence management Controller Of Site Safety (COSS) & Individuals Working Alone (IWA) alignment Issue: For a long time now, there has been a mismatch of the competence lifecycles between COSS and IWA which has inevitably caused confusion and additional workload for many […]

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2016 4 Oct


Upgraded app – available to download now!

A real achievement… We are happy to confirm that the upgraded Sentinel mobile app – which is designed to manage fatigue and prevent double-shifting by identifying when track workers has not had sufficient rest – has been released today! It can be downloaded / updated for free from the app store. Initial feedback… This Sentinel upgrade project, […]

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2016 17 Aug


Operations update – August 2016

1. Sentinel Helpdesk profiles Read their profiles here   2. Competence management We listen to feedback provided by those who use Sentinel and take this internally to the accountable departments at Network Rail for decisions to be made. Please see recent issues and resolutions below: Controller Of Site Safety (COSS) & Individuals Working Alone (IWA) alignment […]

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2016 17 Jun


Operations update – June 2016

First point of contact: HELPDESK If you have any Sentinel queries including the system, your competences or your card, please contact our 24/7 helpdesk by phone or email, instead of any Sentinel contacts you may have. A helpdesk operative will issue a ticket reference number and help to resolve your query as quickly as possible, […]

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