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78340 Les Clayes sous Bois




Laura FAU



Atos is a global leader in digital transformation with 120,000 employees in 73 countries and annual revenue of € 13 billion.

European number one in Cloud, Cybersecurity and High-Performance Computing, the Group provides end-to-end Orchestrated Hybrid Cloud, Big Data, Business Applications and Digital Workplace solutions through its Digital Transformation Factory, as well as transactional services through Worldline, the European leader in the payment industry. With its cutting-edge technologies and industry knowledge, Atos supports the digital transformation of its clients across all business sectors. The Group is the Worldwide Information Technology Partner for the Olympic & Paralympic Games and operates under the brands Atos, Atos Syntel, Unify and Worldline. Atos is listed on the CAC40 Paris stock index.

As Europe’s only supercomputer manufacturer through its BullSequana brand, Atos operates in the ultra-high processing power market, to liberate its customers’ ambitions. With its Extreme Computing solutions – focused around its BullSequana X supercomputers – Atos delivers all the benefits of a leader in Petascale technologies to everyone from research centres to the design offices of major multi-nationals, or to innovative SMEs.

Over the years, BullSequana supercomputers have gained a strong presence in the list of the world’s top supercomputers. With more HPC specialists than any other player in Europe, Atos is recognized for the technological excellence of its systems, its HPC applications expertise and its ability to manage large-scale projects.

Atos & Teratec

Bull, which was integrated in the Atos group in 2014, is a founding member of Teratec. Atos has installed at Campus Teratec its Extreme Computing lab. This lab has been developing regularly with the addition of new teams, and prepares the supercomputers of the future.


From the beginnings of Teratec, Bull, and now Atos, has been actively contributing to national and international cooperative projects. Atos is involved in many European projects around HPC, Big Data and Quantum computing, such as AQTION, ASPIDE, ChEESE, CompBioMed, EPI, ESCAPE, ESIWACE, Mont-Blanc 2020, PASQUANS, SAGE, VECMA….


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