AtoS : Q3 2021 revenue

Q3 2021 Revenue

Bezons, October 21, 2021

Disclaimer

This document contains forward-looking statements that involve risks and uncertainties, including references, concerning the Group's expected growth and profitability in the future which may significantly impact the expected performance indicated in the forward- looking statements. These risks and uncertainties are linked to factors out of the control of the Company and not precisely estimated, such as market conditions or competitor's behaviors. Any forward-looking statements made in this document are statements about Atos' beliefs and expectations and should be evaluated as such. Forward-looking statements include statements that may relate to Atos' plans, objectives, strategies, goals, future events, future revenues or synergies, or performance, and other information that is not historical information. Actual events or results may differ from those described in this document due to a number of risks and uncertainties that are described within the 2020 Universal Registration Document filed with the Autorité des Marchés Financiers (AMF) on April 7, 2021 under the registration number D.21-0269 and the Amendment to the 2020 Universal Registration Documents filed with the AMF on July 30, 2021 under number D.21-0269-A01. Atos does not undertake, and specifically disclaims, any obligation or responsibility to update or amend any of the information above except as otherwise required by law. This document does not contain or constitute an offer of Atos' shares for sale or an invitation or inducement to invest in Atos' shares in France, the United States of America or any other jurisdiction.

Revenue organic growth is presented at constant scope and exchange rates.

Industries include Manufacturing (Aerospace, Automotive, Chemicals, Consumer Packaged Goods (Food & Beverage), Discrete Manufacturing, Process Industries, Services and Siemens), Financial Services & Insurance (Insurance, Banking & Financial Services, and Business Transformation Services), Public Sector & Defense (Defense, Education, Extraterritorial Organizations, Public Administration, Public Community Services and Major Events), Telecom, Media & Technology (High Tech & Engineering, Media, and Telecom), Resources & Services (Energy, Retail, Transportation & Hospitality, and Utilities) and Healthcare & Life Sciences (Healthcare and Pharmaceutical).

Regional Business Units include North America (USA, Canada, Guatemala and Mexico), Northern Europe (United Kingdom & Ireland, Belgium, Denmark, Estonia, Belarus, Finland, Lithuania, Luxembourg, The Netherlands, Poland, Russia and Sweden), Central Europe (Germany, Austria, Bulgaria, Bosnia, Croatia, Czech Republic, Greece, Hungary, Romania, Serbia, Slovenia, Slovakia, Israel, and Switzerland), Southern Europe (France, Andorra, Spain, Portugal and Italy) and Growing Markets including Asia-Pacific (Australia, China, Hong Kong, India, Japan, Malaysia, New Zealand, Philippines, Singapore, Taiwan, and Thailand), South America (Argentina, Brazil, Chile, Colombia, Uruguay, and Peru), Middle East & Africa (Algeria, Benin, Burkina Faso, Egypt, Gabon, Ivory Coast, Kenya, Kingdom of Saudi Arabia, Madagascar, Mali, Mauritius, Morocco, Qatar, Senegal, South Africa, Tunisia, Turkey and UAE), Major Events

and Global Delivery Centers. 2

Agenda

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Q3 2021 Highlights

Group Transformation Update

Q3 2021 Financial Performance

Conclusion and Q&A

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SECTION 1

Q3 2021 Highlights

Q3 2021

Key Figures

Revenue

€ 2,666m

0.0% at cc.

Order entry

€ 2,399m

BtB at 90%

Digital, Cloud, Security

& Decarbonization

52%

of Q3 revenue

Backlog

• 23.4bn

2.1 years of revenue

Headcount

106,665

+1,857 vs end of June 2021

Weighted pipeline

• 7.4bn

7.9 months of revenue

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