Company: SGBAF
Filing Date: 2025-01-17
Form Type: DRS/A
Source: 0000950123-25-000378
Chunk: 306

Company: SES S.A.
Filing Date: 2025-01-17
Form: DRS/A
Chunk 306
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closing rate):

| • |     | For GEO Europe, the least favourable case—a combination of lower terminal growth rates and higher discount 
 rates—would not lead to any impairment expense.                                                            |

| • |     | For GEO North America, a 1% decrease in the perpetuity growth rate would increase the impairment charge by EUR                                                                                        
 3 million and a 1% increase in the discount rate would increase the impairment charge by EUR 22 million; the combination of these two factors would increase the impairment charge by EUR 24 million. |

| • |     | For GEO International, a 1% decrease in the perpetuity growth rate would increase the impairment charge by EUR                                                                                         
 11 million and a 1% increase in the discount rate would increase the impairment charge by EUR 45 million; the combination of these two factors would increase the impairment charge by EUR 54 million. |

Definite-life intangible assets F-59

Confidential Treatment Requested by SES Pursuant to 17 C.F.R. Section 200.83 Consolidated financial statements as of and for the years ended December 31, 2023 and December 31, 2022 The definite-life intangible assets as of December 31, 2023 have a net book value by country as presented below:

|                          |     |                        2023 |     |     |                        |     |     |       |    |
| € million                |     | Orbital slot license rights |     |     | Customer relationships |     |     | Other |    |
| United States of America |     |                             |   — |     |                        | 265 |     |       |  3 |
| Luxembourg               |     |                             | 105 |     |                        |   — |     |       | 46 |
| Brazil                   |     |                             |   2 |     |                        |   — |     |       |  1 |
| Germany                  |     |                             |   — |     |                        |   — |     |       |  9 |
| Other                    |     |                             |   — |     |                        |   — |     |       |  1 |
| Total                    |     |                             | 107 |     |                        | 265 |     |       | 60 |

The definite-life intangible assets as of December 31, 2022 have a net book value by country as presented below:

|                          |     |                        2022 |     |