Atos’ history spans a century, from Fredrik Rosing Bull first creating the tabulating machine to Europe’s number one digital services provider.
Every day our 110,000 people in 73 countries are developing and implementing innovative digital solutions that support the business transformation of clients and address the environmental and social challenges we all face.
Atos is the Worldwide Information Technology Partner for the Olympic & Paralympic Games and operates under the brands Atos, Atos Syntel, and Unify. Atos is a SE (Societas Europaea), listed on the CAC40 Paris stock index.
End-to-End cybersecurity services and solutions
In the digital world, you need a seamless security strategy – and one which evolves continually in the face of changing digital opportunities and threats. From initial consultancy and analysis, through to implementation and ongoing management, we’re with you every step of the way.

General Data Protection Regulation (GDPR)
Our GDPR services are complemented by an extensive portfolio of associated cybersecurity solutions, designed to maximize protection of all client data assets.

Governance, Risk & Compliance
Analyse risks, audit cyber defenses and set up bullet-proof cybersecurity and compliance policies

Identity & Access Management
Empower employees, partners and customers with Evidian, the European leader in IAM software
Internet of Things Security
From connected devices to the cloud, securely leverage the $11 trillion IoT opportunity

Managed Security Services
Rely on a worldwide network of SOCs and CSIRT teams for real time and prescriptive security intelligence
Protected Business Critical Applications
Set-up a secure digital fortress for your business critical data with Application Resource Islands
Combining the resources and flexibility of different computing universes, Hybrid Computing enables organizations to take full advantage of both on-premises and cloud solutions to harness the full power of supercomputing,
for the widest possible spectrum of applications.
BullSequana XH2000 and its value added software ecosystem, businesses and organizations of all sizes and in all sectors will be able to run any type of workload, anywhere – now and tomorrow.
BullSequana X supercomputers
Beyond pure performance, supercomputers must not just leverage the latest technologies, but also perfectly meet the needs of applications and users. Atos has designed the Bull ranges of HPC servers to provide maximum flexibility in terms of interconnect, processor type, power, and cooling, and cover the widest possible spectrum of applications. Bull supercomputers offer an infinitely adaptable response, from departmental HPC clusters to world-class supercomputers.
Tackling the world’s largest problems
Generating finer-grained weather forecasts, designing cleaner aircraft engines, leveraging genomic s to implement personalized medicine… all of these innovations require the computing power of supercomputers. Atos is committed to developping the innovative HPC systems and solutions needed to solve the major challenges of the 21st century.
Beyond Bull system design and delivery, Atos addresses all HPC needs with a wide range of complementary services and solutions around HPC, such as Bull extreme factory HPC-as-a-service solutions, Bull extreme data offers, and the mobull Data Center in a mobile container.
HPC in action
HPC is everywhere, in our medicines, our investments, our cellphones, in the films we go to see at the cinema and the equipment of our favorite athletes, the cars we drive and the petrol that they run on. It makes our world a safer place, with ever more accurate and precise weather, climate and seismic forecasts. All sectors, in industry and in the academic and scientific community, rely on HPC. Discover how YOUR sector can benefit from HPC.
Mobull, your data center in a container
Mobull is an ingenious containerized data center solution that provides companies with as much computing power as they need to innovate, be more competitive and reduce costs. With its combined advantages of high density, low energy consumption and ease of installation, mobull makes it possible for companies to fast-track the implementation of the best solutions available for computer simulation, for data processing and for storage.
Bull extreme data products
With ever increasing volumes of data created by new sources of information in our connected world, managing Petabytes of data has proven to be a real challenge. Leveraging our long-standing and successful experience in implementing massive data management solutions based on multiple technologies, Atos now proposes not only tailored solutions, but also Bull Director for HPSS, the first component of a range of Bull software dedicated to storage for high performance computing
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