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2 ATEA’S OFFICE LOCATIONS National office Regional office One IT infrastructure partner for your digital transformation Atea Annual Report 2023 Contents | Introduction Directors’ Statement The Board Sustainability Financial Statements Appendix Contents Introduction 3 Key Figures 3 This is Atea 5 Letter from the CEO 8 Directors’ Statement 12 The Board of Directors’ Report 12 Corporate Governance 22 Shareholder information 30 Members of the Board 33 Sustainability at Atea 36 Climate Impact Mitigation 51 EU Taxonomy 60 Responsible Value Chain 66 Financial Statements and Notes 69 Atea Group Financial Statements Atea Group Financial Notes Atea ASA Financial Statements Atea ASA Financial Notes 70 75 120 125 Appendix Responsibility statement Auditor’s Report Auditor’s Report on sustainability Alternative Performance Measures GRI Index 134 134 135 140 143 151 ARTBOX REPORT TEMPLATE ALL RIGHTS Go back RESERVED © ARTBOX AS

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3 Introduction | Key Figures Key Figures Revenue 2019–2023 (NOK in million) 40,000 30,000 20,000 10,000 0 19 20 21 22 23 2019: 2020: 2021: 2022: 2023: 26,376 27,399 28,491 32,397 34,704 Operatin R g e p v r e o n f u it e, Konsern 2019–2023 (NOK in million) 1,500 1,200 900 600 300 0 19 20 21 22 23 Atea Annual Report 2023 EBIT, Konsern 2019: 2020: 2021: 2022: 2023: 747 854 1,046 1,196 1,244 Contents | Introduction Directors’ Statement The Board Sustainability Financial Statements Appendix 34.7 billion NOK in revenue 10.2 billion NOK in gross profit 1,244 1,500 1,200 million NOK 900 in EBIT 600 8,152 employees (FTE) NOK in million (unless stated otherwise) Gross sales 1 ‌ Revenue 1 ‌ Gross profit Opera R ti e ng ve p n ro u f e it p (E e B r IT c ) ountry EBIT-margin (%) Earnings per share (NOK) Diluted earnings per share (NOK) Net financial position Cash flow from operations Liquidity reserve Adjusted equity ratio (%) Number of full-time employees at the year end 300 2 0 019 19 36,655 2020 20 21 39,503 26,376 27,399 7,758 8,236 747 EBIT, Konse 8 r 5 n 4 2.8 3.1 4.84 5.37 4.78 5.32 657 1,067 1,897 1,388 3,995 4,808 22.4 22.4 7,585 7,337 2021 22 23 41,316 28,491 8,446 1,046 3.7 6.84 6.67 822 1,096 4,969 24.0 7,658 2022 46,664 32,397 9,002 1,196 3.7 7.62 7.55 304 1,030 4,835 22.6 8,073 2023 51,938 34,704 10,249 1,244 3.6 7.22 7.14 961 1,878 5,791 24.4 8,152 1 Atea has implemented a change in accounting policy due to an Agenda Decision approved by the IFRS® Accounting Standards Interpretations Committee on April 20, 2022. Under the Agenda Decision, revenue from the resale of software and vendor services is recognized on a net basis - see Note 5 for more information. Gross Sales is an Alternative Performance Measure which reflects gross invoiced revenue to customers, and is comparable to previous years’ revenue reporting. Revenue is Gross Sales, following the change in accounting policy to apply net accounting treatment to the resale of software and vendor services. ARTBOX REPORT TEMPLATE ALL RIGHTS Go back RESERVED © ARTBOX AS

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