Atos Secures Three Year Agreement with LCH SA to Deliver Secure Cloud Migration for Financial Systems

Atos Secures Three Year Agreement with LCH SA to Deliver Secure Cloud Migration for Financial Systems

(IN BRIEF) Atos has entered into a three-year contract with LCH SA, a global clearing house and subsidiary of the London Stock Exchange Group, to migrate its financial information systems to a secure, SecNumCloud-qualified cloud environment. The project is designed to modernize LCH SA’s IT infrastructure while ensuring full operational continuity and strict compliance with regulatory requirements. By leveraging its expertise in cloud transformation and highly regulated financial systems, Atos will support the transition to a more resilient and scalable infrastructure, helping LCH SA enhance performance, meet evolving customer and regulatory expectations, and strengthen its operational capabilities. The agreement underscores Atos’ role as a key partner for complex digital transformation initiatives within critical financial market infrastructures.

(PRESS RELEASE) PARIS, 29-Apr-2026 — /EuropaWire/ — Atos has secured a three-year agreement with LCH SA to support the migration of its financial information systems to a highly secure cloud environment. The project will see Atos transition LCH SA’s systems to a SecNumCloud-qualified infrastructure while ensuring uninterrupted operations throughout the process.

LCH SA, a major global clearing house and part of London Stock Exchange Group, is undertaking this initiative as part of a broader effort to modernize its IT environment and enhance operational resilience. The collaboration highlights the growing importance of secure and compliant cloud solutions within the financial services sector, particularly for organizations operating in highly regulated environments.

For Atos, the contract represents a significant milestone, reinforcing its position as a trusted provider of cloud transformation services for critical financial market infrastructures. The company brings together deep industry expertise, regulatory understanding, and technical capabilities to deliver complex transformation projects that demand both high security and operational continuity.

The migration will be carried out in strict alignment with applicable regulatory frameworks, ensuring that LCH SA’s systems maintain full compliance while benefiting from the flexibility and scalability offered by cloud technologies. Atos’ approach focuses on combining secure infrastructure with a carefully managed transition process, minimizing risks and maintaining service reliability for market participants.

Franck Chartier, Head of France at Atos, emphasized that the project demonstrates the company’s ability to guide financial institutions through digital transformation while maintaining stringent standards for security and compliance. He highlighted the importance of Atos’ expertise and commitment in delivering a successful migration for such a critical component of the European financial ecosystem.

Corentine Poilvet-Clédière, CEO of LCH SA and Country Head for France at LSEG, noted that the partnership with Atos will play a key role in advancing the organization’s modernization strategy. She underlined that the move to the cloud will help meet the expectations of customers and regulators while strengthening operational resilience and ensuring the continued reliability of its services.

About Atos Group

Atos Group is a global leader in digital transformation with c. 59,000 employees and annual revenue of c. €7.2 billion (pro forma for the disposal of Advanced Computing activities), operating in 61 countries under two brands – Atos for services and Eviden for products and systems. European number one in cybersecurity and cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE listed on Euronext Paris.

The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

Contacts

Media Relations: laurent.massicot@atos.net

SOURCE: Atos