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Siemens and Infrabel expand strategic partnership to modernize Belgian rail operations
Siemens Mobility and Belgian rail infrastructure manager Infrabel signed an 11-year framework agreement valued at approximately 215 million euros to modernize, maintain, and future-proof the Operational Control System (OCS) across the Belgian rail network.
www.infrabel.be

The digital transformation of rail transport requires robust, secure, and adaptable infrastructure capable of handling high-density traffic. Siemens Mobility and Infrabel have established a long-term strategic partnership to upgrade the digital control systems managing train traffic throughout Belgium. This initiative focuses on continuous software and hardware development, enhanced digital resilience, and advanced cybersecurity measures to ensure a reliable and efficient service for both passenger and freight transport.
Technical Solution and System Architecture
The modernized OCS environment introduces a new generation of signalling architecture designed to support one of Europe's busiest railway networks. Key technical elements include:
- Signalling Software and Hardware: Continuous renewal and ongoing development of critical operational hardware and software components.
- Open Interfaces: Implementation of open interfaces adhering to the latest industry standards to achieve high system availability.
- User Interface: An intuitive interface designed to enhance the operational efficiency and decision-making capabilities of traffic controllers.
- Cybersecurity Framework: Strict adherence to railway-specific cybersecurity standards, including IEC 62443 and ISO 27001 certification, alongside the appointment of a dedicated security officer to protect against digital threats.
Governance and Implementation
The partnership relies on a dynamic governance structure structured around a rolling four-year roadmap. Annual reviews allow Infrabel and Siemens Mobility to align strategic priorities with available resources, ensuring flexibility throughout the 11-year duration of the agreement. Operations are supported by Siemens Mobility's local expertise in Brussels, fostering specialized technical skills and high-skilled employment within Belgium's industrial ecosystem.
Applications and Operational Impact
The modernized control systems directly impact daily operations across the Belgian rail network by controlling thousands of passenger and freight trains. The operational benefits include:
The partnership relies on a dynamic governance structure structured around a rolling four-year roadmap. Annual reviews allow Infrabel and Siemens Mobility to align strategic priorities with available resources, ensuring flexibility throughout the 11-year duration of the agreement. Operations are supported by Siemens Mobility's local expertise in Brussels, fostering specialized technical skills and high-skilled employment within Belgium's industrial ecosystem.
Applications and Operational Impact
The modernized control systems directly impact daily operations across the Belgian rail network by controlling thousands of passenger and freight trains. The operational benefits include:
- Enhanced Safety and Reliability: Safeguarding network availability and strengthening overall traffic punctuality and capacity.
- Future-Proofing: Preparing traffic control centers for upcoming technological challenges in railway management.
- Economic Value: Supporting local employment and building specialized domestic expertise in digital railway systems and cybersecurity.
Edited by Sucithra Mani, Induportals editor – adapted by AI.

