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How can you manage 50 software engineering applications, 2,000 users spread across several countries, and high security requirements?

For 30 years, Thales Group and SII have been collaborating on strategic projects in key sectors: aerospace, defence and space.

The SII Group celebrates the inauguration of its premises in Rennes, located in Newton, one of the historic buildings of Atalante - Via Silva.

The SII Group launches its operations in Pau with the creation of a new site in the South-West region: SII Pyrénées.

For 20 years, Schneider Electric, a global leader in industrial technology, has benefited from SII's expertise in software development, automated testing, verification, validation and automation.

SII is currently developing CAN SII, an innovative vibrating vest combining lidar, camera and data fusion to enhance the mobility, independence and safety of blind and visually impaired people.

The SII Group is relocating its Tours office to 450 m² premises in the city centre, designed to support its growth and promote well-being and collaboration.

The SII Group announces that it has obtained PASSI (Information System Security Audit Providers) certification, issued by the French National Agency for Information System Security.

Explore our initiatives in eco-design, R&D, diversity and inclusion, Great Place To Work, decarbonisation, responsible digital technology, and also through the SII Corporate Foundation.

SII Group receives EcoVadis Gold Medal for its CSR performance! This distinction confirms our position in the top 5% of IT sector companies rated.

Fiscal 2023-2024 third quarter revenue : €826.2m
Growth of 12.2% for the first 9 months

Revenue: €538.4m (up 12.8 percent
Operating income: €48.5m (operating margin: 9.00 percent)