Investor Presentaiton

Signalling, a market segment under consolidation around 3 global players KEY GLOBAL PLAYERS CONSOLIDATING... # of global signalling players¹ ... FAR AHEAD OF REST OF COMPETITION² Signalling players revenues overview ... OUTPACING MARKET GROWTH Alstom growth vs. Market 8 players 3 players² 2010 2023 ↑ -x 5-10 size 4% Global players Other players -high single digit UNIFE market³ ALSTOM4 1- Global layers considered >500m€ revenues present in Alstom addressable market 2- Thales/Hitachi Merger expected in 2023 3- Alstom addressable market excl. Japan and China, CAGR 2019-2021 to 2025-2027 4- FY22/23 vs. FY21/22 © ALSTOM SA 2023. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use, alter or disclosure to third parties, without express written authorisation, is strictly prohibited. ALSTOM 37

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