SOPRA STERIA GROUP INTERIM

Half yearly financial reports and audit reports/limited reviews / Half yearly financial report

The world is how we shape it 2026 Half-Year Financial Report at 30 June 2026 www.soprasteria.com Contents 1. Business review for the six–month period 1 1. Business activity and key events during the first six months of the year 2 2. Risk factors and related-party transactions 6 3. Financial targets for 2026 7 4. Events subsequent to the period-end, 30 June 2026 7 5. Simplified Group structure at 30 June 2026 8 6. Annex/Glossary 9 2. Condensed consolidated interim financial statements 10 Consolidated statement of net income 11 Consolidated statement of comprehensive income 12 Consolidated statement of financial position 13 Consolidated statement of changes in equity 14 Consolidated cash flow statement 15 Notes to the condensed consolidated interim financial statements 16 STATUTORY AUDITORS’ REPORT ON THE 2026 INTERIM FINANCIAL INFORMATION 35 STATEMENT BY THE PERSON RESPONSIBLE FOR THE HALF-YEAR FINANCIAL REPORT 36 Société Anonyme (SA) with share capital of €19,689,538 Annecy Trade and Companies Register (RCS) No. 326 820 065 Registered office: PAE Les Glaisins – Annecy-le-Vieux – 74940 Annecy (France) Head office: 6 Avenue Kléber – 75116 Paris (France) 1 SOPRA STERIA 2026 HALF-YEAR FINANCIAL REPORT 1. Business review for the six–month period 1. Business activity and key events during the first six months of the year 2 1.1. Presentation of segment information 2 1.2. Detailed breakdown of operating performance in H1 2026 2 1.3. Comments on the components of net profit for H1 2026 4 1.4. Financial position at 30 June 2026 4 1.5. Share buyback programme 5 1.6. Workforce 5 1.7. External growth and changes in scope 5 2. Risk factors and related-party transactions 6 2.1. Risk factors 6 2.2. Related‑party transactions 6 3. Financial targets for 2026 7 4. Events subsequent to the period-end, 30 June 2026 7 5. Simplified Group structure at 30 June 2026 8 6. Annex/Glossary 9 1 BUSINESS REVIEW FOR THE SIX–MONTH PERIOD Business activity and key events during the first six months of the year 2 SOPRA STERIA 2026 HALF-YEAR FINANCIAL REPORT 1. Business activity and key events during the first six months of the year Rajesh Krishnamurthy, Chief Executive Officer of Sopra Steria Group, commented: “In the second quarter of 2026, Sopra Steria confirmed the solidity of its business model, boosted by its positioning in vertical markets that offer high growth p