Atos Group Sells South American Operations to Semantix: A Strategic Move to Accelerate Growth
On December 26, 2025, Atos Group (AEXAY), a global leader in AI-powered digital transformation, announced the signing of a binding agreement to divest its South American operations to the Brazilian company Semantix. This strategic transaction is a critical component of Atos' ambitious Genesis Transformation plan, which aims to foster sustainable growth and enhance profitability.
Details of the Transaction
The operations involved in this sale employ approximately 2,800 professionals across key South American markets, including Brazil, Argentina, Chile, Colombia, Uruguay, and Peru. This divestment enables Atos to focus on its core geographies and assets, such as AI, cloud-enabled solutions, and secure services.
Upon completion, the transaction will significantly expand Semantix's portfolio, potentially positioning it as one of the largest AI and data enterprise service providers in South America.
Implications for Semantix
Founded in 2010, Semantix has steadily gained recognition for its data-driven approach and innovative services. The integration of Atos South America's operations will enhance Semantix's geographical reach and technology ecosystem while leveraging Atos' operational excellence.
- Increased scale and service portfolio for Semantix.
- Opportunity to broaden client base throughout the region.
- Strengthened organizational culture centered on diversity and continuous training.
Leadership Transition and Future Growth
Following the merger, Nelson Campelo, the current head of Atos South America, will assume the role of CEO at Semantix. Leonardo Santos Poça D’água, Semantix's founder and current CEO, will transition to the Executive Chairman of the Group, focusing on long-term strategy and innovation.
Nelson Campelo emphasized the significance of this partnership, stating, "By joining forces with Semantix, a leader in data and artificial intelligence, we are entering a new phase of expansion that enhances our capabilities to create greater value for our clients and society."
Statements from Semantix Leadership
Leonardo Santos Poça D’água hailed the agreement as a historic milestone for the technology market. He said, "We are a 100% Brazilian company taking on a leading regional role. This partnership accelerates our ability to deliver AI with full governance to regulated sectors such as financial services and healthcare."
About Atos Group
Atos Group operates globally with around 67,000 employees and generates an annual revenue of approximately €10 billion. The organization specializes in cybersecurity, cloud computing, and high-performance solutions. Its commitment to a secure and decarbonized future aligns with its goal of providing tailored AI-powered solutions across various industries.
Atos Group is publicly listed under the symbol AEXAY on Euronext Paris, and it remains dedicated to enabling its clients and communities to thrive in a secure and sustainable information landscape.