United Kingdom, Dec. 4 -- Amey officially launches Tessera, a cutting-edge digital signalling system designed to upgrade and future-proof rail infrastructure across the UK and globally. Tessera delivers seamless integration, enhanced safety, and operational efficiency, modernising networks without interrupting day-to-day operations.Built with modular, future ready architecture, Tessera integrates seamlessly across legacy, modern, and next generation signalling platforms. It connects cleanly into existing systems to minimise disruption, while durable hardware and robust software deliver reliable performance with minimal maintenance. The programmable logic controller (PLC) can be tailored to meet exact operational requirements, and Amey's end...