The TES Mates app allows users to be an integral part of improving safety and compliance for everyone working in the Rail industry, the app allows users the ability to:

- Log and submit Close Calls
- Receive and provide safety critical briefings with the functionality to capture signatures of staff briefed
- Access to the Sentinel website

All Close Calls are received in real time to allow appropriate action to be taken, where contact details have been provided we aim to provide feedback to the issues raised within 24 hours where applicable.