History
Founded in 1997, Atos Group is a global leader in digital transformation with circa 64,000 employees and annual revenue of circa €10 billion. European number one in cybersecurity, cloud and high-performance computing, the Group provides tailored end-to-end solutions for all industries in 61 countries.
Year in Review
2024 Key Achievements
January
Atos is selected by Lumen, a telecommunications company to lead a multi-year program to modernize its mainframe services and provide a new platform to support its most critical applications. Three data centers operated by Lumen will be combined into a single center operated by Atos in the United States to provide state-of-the-art infrastructure.
Eviden wins a contract from the Jülich Research Center in Germany to build the modular data center that will house the EuroHPC JUPITER supercomputer, Europe's first exascale system. Thanks to a unique, innovative and flexible design, Eviden will assemble a set of approximately 50 pre-built and interchangeable modules on 2,300m² to form a complete, turnkey data center.
Since 1997
The Atos Story
The Foundation
Atos itself was formed in 1997 from the merger of two French-based digital services companies, Axime and Sligos, creating a European digital and payment services provider.
The Foundation
Atos itself was formed in 1997 from the merger of two French-based digital services companies, Axime and Sligos, creating a European digital and payment services provider.
Digital Consultancy Expansion
In 2002, Atos branched out into digital consultancy practice with the acquisition of PMG Consulting's business in the United Kingdom and The Netherlands. This gave the Group a major presence in this market, which continues today.
Digital Consultancy Expansion
In 2002, Atos branched out into digital consultancy practice with the acquisition of PMG Consulting's business in the United Kingdom and The Netherlands. This gave the Group a major presence in this market, which continues today.
Siemens IT Solutions Acquisition
In 2011, Atos announced the completion of the acquisition of Siemens IT Solutions and Services — a powerful combination of two highly complementary organizations. This deal ranked Atos as one of the top ten global IT services providers and fifth in Managed Services worldwide.
Siemens IT Solutions Acquisition
In 2011, Atos announced the completion of the acquisition of Siemens IT Solutions and Services — a powerful combination of two highly complementary organizations. This deal ranked Atos as one of the top ten global IT services providers and fifth in Managed Services worldwide.
Bull Acquisition
In 2014, Atos became a Europe-based world leader in cloud, cybersecurity, and Big Data with the acquisition of Bull, further strengthening its research and development credentials.
Bull Acquisition
In 2014, Atos became a Europe-based world leader in cloud, cybersecurity, and Big Data with the acquisition of Bull, further strengthening its research and development credentials.
Global Footprint
In 2015, with the acquisition of Xerox ITO Atos broadened its footprint from being Europe-centric to truly global with the US becoming its largest geography.
Global Footprint
In 2015, with the acquisition of Xerox ITO Atos broadened its footprint from being Europe-centric to truly global with the US becoming its largest geography.
Syntel Acquisition
Atos' global reach was further cemented in 2018 with the acquisition of Syntel, headquartered in Michigan and serving customers from India.
Syntel Acquisition
Atos' global reach was further cemented in 2018 with the acquisition of Syntel, headquartered in Michigan and serving customers from India.
Worldline Separation
In 2019, Atos announced its project to create two pure play leaders, Atos and Worldline, through the exceptional distribution in kind to Atos shareholders of 23.5% of Worldline's share capital, enabling Atos to focus as a leading digital pure player and Worldline as an undisputed payment leader.
Worldline Separation
In 2019, Atos announced its project to create two pure play leaders, Atos and Worldline, through the exceptional distribution in kind to Atos shareholders of 23.5% of Worldline's share capital, enabling Atos to focus as a leading digital pure player and Worldline as an undisputed payment leader.
Strategic Acquisitions
In 2020 and 2021, the Group pursued 20 bolt-on acquisitions to support its business mix evolution toward Digital, Cloud, Security and Decarbonization, with the acquisitions of EcoAct, Paladion, Cryptovision and MavenWave amongst others.
Strategic Acquisitions
In 2020 and 2021, the Group pursued 20 bolt-on acquisitions to support its business mix evolution toward Digital, Cloud, Security and Decarbonization, with the acquisitions of EcoAct, Paladion, Cryptovision and MavenWave amongst others.
Tech Foundations & Eviden
Atos announced its intention to create two companies best able to meet the expectations of their divergent markets, Tech Foundations and Eviden.
Tech Foundations & Eviden
Atos announced its intention to create two companies best able to meet the expectations of their divergent markets, Tech Foundations and Eviden.
Two Companies Created
Atos completed the creation of two companies Tech Foundations and Eviden as part of the wider Atos Group. The Group started the divestment of non-core activities such as Unify and EcoAct.
Two Companies Created
Atos completed the creation of two companies Tech Foundations and Eviden as part of the wider Atos Group. The Group started the divestment of non-core activities such as Unify and EcoAct.
A New Chapter
Atos opens a new chapter with the successful closing of its financial restructuring.
A New Chapter
Atos opens a new chapter with the successful closing of its financial restructuring.

