Investor Presentaiton

Financial Calendar & Stock Market Information Financial calendar Event Date Stock market info ▲ Listed on Euronext Paris Exchange Luxembourg Stock ▲ Bloomberg: SESG FP equity SES FY 2017 results 23 February 2018 ▲ Reuters: SESFd.PA Q1 2018 results 27 April 2018 ISIN: LU0088087324 Consensus (1) as at 17 August 2018 (POST H1 results) Q2 2018 results 27 July 2018 Revenue EUR Million 2018 (EUR/USD 1.19) 1,993 Revenue growth % +1.0% EBITDA EBITDA growth % 1,259 -2.3% Q3 2018 results 26 October 2018 2019 (EUR/USD 1.17) 2,071 +3.0% 1,311 +3.3% FY 2018 results February 2019 2020 (EUR/USD 1.17) 2,127 +2.7% 1,353 +3.2% ▲ 20 Analysts - '8 Buy' / 9 'Hold' / 3 'Sell' ▲ Consensus price target at EUR 16.8 EUR 1) Collected by VARA independent 3rd party provider - https://vara-services.com/ses/-% at constant FX Other events 2018 Annual General Meeting 5 April 2018 Ex-Dividend Date 23 April 2018 Payment date 25 April 2018 SES Roadshows and conferences all along the year More information on: www.ses.com/investors/financial-calendar SES investor presentation I September 2018 Current Valuation as at end June 2018 EV / P/E Div. FCF EBITDA ratio Yield yield 9.9 24.5 5.2% 4.5% MSCI Media 10.2 15.5 3.6% 4.6% MSCI Telco 5.9 13.4 5.6% 4.6% Equity Indices 7.7 13.1 3.8% 4.7% 31

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