Alten Sa · EURONEXT:ATE

Alten Sa — Q3 2022 Earnings Presentation

6 slides from Alten Sa's earnings presentation, Oct 26, 2022

  1. Slide 1: Activity at the end of September 2022

    ALTEN Activity at the end of September 2022 Bruno Benoliel Deputy Chief Executive Officer Paris, October 26th, 2022

  2. Slide 2: Breakdown of turnover per geographical area as at September 30th 2022 (YTD)

    BREAKDOWN OF TURNOVER PER GEOGRAPHICAL AREA AS AT SEPTEMBER 30TH 2022 YTD Change Change in Organic, excl. COUNTRY 2021 % 2022 % Published scope Forex Forex effect FRANCE 757.8 35.6% 877.8 31.5% 15.8% 2.6% 0.0% 13.2% GERMANY 189.7 8.9% 242.5 8.7% 27.8% 4.8% 0.0% 23.1% IBERIC 190.8 9.0% 237.9 8.5% 24.

  3. Slide 3: Breakdown of turnover per geographical area as at September 30th 2022 (Q3)

    BREAKDOWN OF TURNOVER PER GEOGRAPHICAL AREA AS AT SEPTEMBER 30TH 2022 Q3 only Change Change in Organic, excl. COUNTRY 2021 % 2022 % Published scope Forex Forex effect FRANCE 252.4 34.3% 279.4 29.2% 10.7% 0.0% 0.0% 10.7% GERMANY 70.4 9.6% 86.1 9.0% 22.3% 0.0% 0.0% 22.3% UK 40.4 5.5% 83.7 8.7% 107.2%

  4. Slide 4: Breakdown of turnover per sector (as a % of revenue)

    BREAKDOWN OF TURNOVER PER SECTOR (AS A % OF REVENUE) AS AT SEPTEMBER 30TH 2022 Automotive & Rail 19.4 % ‐ 2021 20.2 % ↗ Rail Automotive Alstom‐Bombardier, Stellantis, Volkswagen, Aerospace, Defense, Siemens… Renault, Volvo, ZF, BMW, Aerospace Ford, Continental, GM… Security & Naval Airbus, Airbus DS

  5. Slide 5: Quarterly growth by geographical area as at September 30th 2022

    BREAKDOWN OF TURNOVER PER GEOGRAPHICAL AREA AS AT SEPTEMBER 30TH 2022 Q1 2022 Q2 2022 Q3 2022 Organic, excl. Organic, excl. Organic, excl. COUNTRY Published Forex effect Published Forex effect Published Forex effect FRANCE 18.9% 14.9% 17.9% 14.2% 10.7% 10.7% IBERIC 26.7% 26.7% 24.4% 20.5% 23.0% 19.2

  6. Slide 6: Contact

    ALTEN Activity at the end of September 2022 Contact comfi@alten.fr https://www.alten.com/fr/investisseurs/ T : +33 (0)1.46.08.71.79 40 av. André Morizet 92513 Boulogne-Billancourt Cedex

Alten — Q3 2022 Earnings Presentation on 6ix