
Cost-effective modernisation
Tessera reduces the cost and complexity of signalling renewals through proven technology, simplified delivery and reduced reliance on proprietary systems.

Systems integration
Tessera integrates with existing and future infrastructure, enabling operators to modernise while maintaining day-to-day operations.

Future-ready architecture
A modular and scalable design that supports future upgrades and ETCS integration as network requirements evolve.

Enhanced safety
Built on a SIL4-certified PLC platform, Tessera meets the highest safety standards and performs reliably in operational railway environments.

Reliable performance
Robust hardware, advanced diagnostics and condition monitoring help improve asset understanding and reduce faults.

Long-term value
Designed for dependable performance, Tessera supports whole-life value through reliable operation and reduced maintenance requirements.








