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Basis of presentation (Tables) | 12 Months Ended
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Dec. 31, 2021
Basis of presentation [Abstract] |
Subsidiaries in Consolidation | The consolidated financial statements of the Company have been prepared to reflect the consolidation of the companies listed below:
Company Name | Country of Incorporation | Ownership Interest | Statements of Operations
Direct | Indirect | 2021 | 2020
Advent Technologies Inc. | USA | 100% | - | 01/01 – 12/31 | 01/01 – 12/31
Advent Technologies S.A. | Greece | 100% | - | 01/01 – 12/31 | 01/01 – 12/31
Advent Technologies LLC | USA | 100% | - | 02/19 – 12/31 | -
Advent Technologies GmbH | Germany | 100% | - | 09/01 – 12/31 | -
Advent Technologies A/S | Denmark | 100% | - | 09/01 – 12/31 | -
Advent Green Energy Philippines, Inc | Philippines | - | 100% | 09/01 – 12/31 | -

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