Company: BCDRF
Filing Date: 2025-02-28
Form Type: 20-F
Source: 0000891478-25-000054
Chunk: 873

Company: Banco Santander, S.A.
Filing Date: 2025-02-28
Form: 20-F
Chunk 873
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 |     |                                | 100.00 | % |           | 100.00 | % | Consulting services     |
| WIM Servicios Corporativos, S.A. de C.V.                               |     | Mexico                   |     |                        |   0.00 | % |          | 100.00 | % |     |                                | 100.00 | % |           | 100.00 | % | Advisory services       |
| WTW Shipping Designated Activity Company                               |     | Ireland                  |     |                        | 100.00 | % |          |   0.00 | % |     |                                | 100.00 | % |           | 100.00 | % | Leasing                 |

a. Companies over which effective control is maintained.

b. Companies in liquidation. Pending registration.

c. Company in liquidation as at 31 December 2024.

d. Pursuant to Article 3 of Royal Decree 1159/ 2010, of 17 September, approving the rules for the preparation of consolidated annual accounts, in order to determine the voting rights, voting rights held directly by the parent company have been added to those held by companies controlled by the parent company or by other persons acting in their own name but on behalf of a Group company. For these purposes, the number of votes corresponding to the parent company, in relation to the companies indirectly dependent on it, is that corresponding to the dependent company that directly participates in the share capital of the latter.

e. Company resident for tax purposes in Spain.

f. Company resident for tax purposes in the United Kingdom.

(1) Companies issuing preference shares are listed in Annex III, together with other relevant information.

Annual report 2024 851

| Contents |     | Auditor's report |     | Consolidated financial statements |     | Notes to the consolidated financial statements |     | Appendix |

#### Appendix II
| Societies of which Grupo Santander owns more than 5% (c) , entities associated with Grupo Santander and jointly controlled entities |     |                |     |                                        |       |   |          |       |   |     |                                |       |   |           |       |   |                                  |     |                 |
|                                                                                                                                     |     |                |     | % of ownership held by Banco Santander |       |   |          |       |   |     | Percentage of voting power (b) |       |   |           |       |   |                                  |