Italy
Signaling & Public Transport
2023 - To date

ERTMS Deployment on Live Railway Networks

Circet Energy is supporting the large‑scale rollout of the European Rail Traffic Management System (ERTMS) across operational railway lines in Italy. The project includes the integrated installation of the European Train Control System (ETCS) and the GSM‑R railway radio infrastructure, delivered under strict safety and operational constraints.

PROJECT SNAPSHOT
Customer
Hitachi Rail and Alstom for RFI (Rete Ferroviaria Italiana)
Location
Lazio, Umbria and Sicily, Italy
Solution
Signaling & Public Transport
Circet Energy's Role
System installation and integration
3
Regions with simultaneous deployment
2
Integrated sub-systems ETCS + GSM-R
Since 2023
Ongoing long-term delivery
THE CHALLENGE

Rolling out the European Rail Traffic Management System (ERTMS) on live railway lines required the coordinated installation of the European Train Control System (ETCS) and GSM‑R (Global System for Mobile Communications – Railway) radio communication infrastructure within limited track possession windows, while meeting the highest railway safety and certification standards before commissioning.

Our approach

Delivering ERTMS in motion

Multi-region consortium execution

Working within the Hitachi Rail and Alstom consortium, Circet Energy deploys ERTMS across operational railway lines in Lazio, Umbria and Sicily. Delivery covers both ETCS and GSM‑R sub‑systems, managed under shared program coordination and railway safety requirements.

ETCS balise installation

Our teams install ETCS balises between the rails. These trackside transponders provide precise train positioning data and form a foundational layer of the European Train Control System architecture.

GSM-R & system interface management

In parallel, we deploy the GSM‑R railway radio network that enables communication between trains and the Radio Block Centre (RBC). Managing interfaces between ETCS signaling systems and GSM‑R telecom infrastructure ensures real‑time supervision, conflict detection and safe movement authority.