Slide 1: Activity at the End of June 2025
Paris, July 24, 2025 ACTIVITY AT THE END OF JUNE 2025 B run o B eno liel D e p u ty C h i e f E xe cu ti v e O f f i ce r
Slide 2: Breakdown of Turnover per Geographical Area
BREAKDOWN OF TURNOVER PER GEOGRAPHICAL AREA AS AT JUNE 30TH 2025 H1 Change Change in Organic, excl. COUNTRY 2024 % 2025 % Published scope Forex Forex effect FRANCE 692.1 32.8% 718.3 34.5% 3.8% 8.1% 0.0% - 4.3% IBERIC 206.4 9.8% 231.5 11.1% 12.2% 7.4% 0.0% 4.8% ITALY 172.6 8.2% 176.1 8.4% 2.1% 0.0% 0
Slide 3: Turnover by Market as at June 30th 2025
As at June 30th 2025 3 Automotive & Rail Aerospace, Defense, Market trend 18.6% Security & Naval Automotive Rail Market trend 23.3% Al stom- Bombardier, St ell antis, Volkswagen, Renault, Volvo, ZF, BMW, Si emens… Ford, Continental, GM… Aerospace Ai rbus, Airbus DS, Rolls-Royce, 2.8% Safran, Thales,
Slide 4: Annexes
ANNEXES
Slide 5: Breakdown of Turnover per Geographical Area (Q2)
BREAKDOWN OF TURNOVER PER GEOGRAPHICAL AREA AS AT JUNE 30TH 2025 Q2 only Change Change in Organic, excl. COUNTRY 2024 % 2025 % Published scope Forex Forex effect FRANCE 337.6 32.4% 348.9 34.1% 3.4% 8.2% 0.0% - 4.8% IBERIC 105.2 10.1% 115.8 11.3% 10.1% 7.1% 0.0% 3.0% ITALY 85.8 8.3% 88.2 8.6% 2.8% 0.
Slide 6: Breakdown of Turnover per Geographical Area (Q1, Q2, H1 growth)
BREAKDOWN OF TURNOVER PER GEOGRAPHICAL AREA AS AT JUNE 30TH 2025 Q1 2025 Q2 2025 H1 2025 Organic, excl. Organic, excl. Organic, excl. COUNTRY Published Forex effect Published Forex effect Published Forex effect FRANCE 4.2% - 3.8% 3.4% - 4.8% 3.8% - 4.3% IBERIC 14.4% 6.7% 10.1% 3.0% 12.2% 4.8% ITALY
Slide 7: Activity at the End of June 2025
ACTIVITY AT THE END OF JUNE 2025 Investor.relations@alten.com www.alten.com/investors/ Contact +33 (0)1.46.08.71.79 221 bis boulevard Jean-Jaurès 92514 Boulogne‐Billancourt Cedex 7|