SES Total Voting Rights Notification

SES S.A. (Paris:SESG)(LuxX:SESG):

Form to be used for the disclosure of the total number of voting rights and capital, in accordance with the law and grand-ducal regulation of 11 January 2008 on transparency requirements for issuers of securities

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached (including the issuer ID allocated by the CSSF)

SES, issuer ID: E-0026

2. Identity of the notifier (if another person makes the notification on behalf of the issuer)

3. Total number of shares composing the share capital of the notifying issuer

506,400,000 consisting of 337,600,000 Class A Shares and

168,800,000 Class B Shares

4. Total number of voting rights attached to the shares composing the share capital of the notifying issuer, including the suspended voting rights

506,400,000

5. Total number of voting rights, excluding suspended voting rights

(exercisable voting rights) (optional)

[Information not available]

6. Origin of the change

Capital increase

7. Date when the change occurred

4 June 2012

8. In the previous notification (optional)

- the total number of shares was of

499,477,695 consisting of 332,985,130 Class A Shares and
166,492,565 Class B Shares

- the total number of voting rights was of

499,477,695

- the total number of exercisable voting rights was of
[Information not available]

Betzdorf, 27 June 2012

SES société anonyme
Château de Betzdorf L-6815 Betzdorf Luxembourg
Tel. +352 710 725 1
Fax +352 710 725 227 www.ses.com

R.C.S. Luxembourg B 81 267
EU VAT identification number
LU18953352