Amey
Innovation of the Year (Equipment, Software or System)
Tessera
Tessera is Amey’s next generation digital signalling solution that delivers a step change in how safety critical railway control systems are designed, approved and deployed. It applies proven commercial off the shelf (COTS) Safety Integrity Level 4 (SIL 4) programmable logic controller technology to rail signalling, providing a safe, modular and future proof alternative to traditional proprietary systems.