About
SII Group is a leading international player in technology consulting and digital services. With more than 16,000 employees across over 20 countries, SII combines the agility of a local partner with the strength of a global engineering powerhouse. The company supports its clients throughout the entire lifecycle of their products and systems, from design and development to integration, validation, and operational support.
SII has built strong expertise in the transportation and mobility industries, delivering engineering and digital solutions for rail, urban transit, automotive, aeronautics, space, and maritime sectors. Its competencies span embedded systems, IoT and connectivity, software engineering, cybersecurity, systems engineering, AI-driven analytics, and digital platforms. With this broad skillset, SII supports major industrial players in modernizing operations, improving safety, optimizing energy efficiency, and enabling intelligent mobility services.
Destination 5. Clean and competitive solutions for all transport modes
HORIZON-CL5-2026-05-D5-01: Large-scale demonstration of Heavy-Duty Battery Electric Vehicles (HD BEV) towards long-haul logistics operations (2ZERO Partnership)HORIZON-CL5-2026-05-D5-02: Energy-efficient software-defined EVs (2ZERO Partnership)HORIZON-CL5-2026-05-D5-07: AI-assisted digital aircraft design, manufacturing and MRO, towards a competitive aviation
Destination 3. Sustainable, secure and competitive energy supply
HORIZON-CL5-2026-04-Two-Stage-D3-02: Next generation of renewable energy technologiesHORIZON-CL5-2026-11-D3-14: Improved system design for innovative PV applications (EUPI-PV Partnership)HORIZON-CL5-2026-03-D3-18: Grid-forming capabilities for more resilient and RES-based electricity gridsHORIZON-CL5-2026-03-D3-20: Hybrid AI-Control Framework for a next-generation grid-scale energy storage and system integrationHORIZON-CL5-2026-03-D3-22: AI-driven forecasting algorithms for Grid and Consumer friendly Energy Sharing – Societal Readiness pilotHORIZON-CL5-2026-11-D3-23: Data sharing to support the training and development of AI foundation models in the energy sector
Destination 6. Safe, Resilient Transport and Smart Mobility services for passengers and goods
HORIZON-CL5-2026-10-D6-06: Increasing competitiveness and resilience of multimodal freight transport and logistics for competitive supply chainsHORIZON-CL5-2026-10-D6-09: Road Safety and resilience of rural areasHORIZON-CL5-2026-10-D6-10: Enhanced resilience in multimodal passenger transport through digital technologies and generative and discriminative AI