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v3.25.1

Revenue - Additional Information (Details) € in Thousands | 12 Months Ended
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Dec. 31, 2024 EUR (€) contract | Dec. 31, 2023 EUR (€) | Dec. 31, 2022 EUR (€)
Revenue |  |  |
Revenue - Lease component included within time charter services and transportation and installation. | € 85,000 | € 79,000 | € 91,000
Total revenue | € 248,738 | 108,622 | 106,424
Revenue from time charter contracts, Number of activities | contract | 2 |  |
Transportation and installation revenue, Number of activities | contract | 2 |  |
Percentage of contract backlog | 100.00% |  |
Subject to exercise of counterparty options (non-contingent) |  |  |
Revenue |  |  |
Percentage of contract backlog | 50.00% |  |
Subject to exercise of counterparty options (contingent) |  |  |
Revenue |  |  |
Percentage of contract backlog | 50.00% |  |
Revenue exceeded 10% of total revenue - Customer 1 |  |  |
Revenue |  |  |
Total revenue | € 60,000 | 44,500 | 52,400
Revenue exceeded 10% of total revenue - Customer 2 |  |  |
Revenue |  |  |
Total revenue | 58,000 | 28,500 | € 53,200
Revenue exceeded 10% of total revenue - Customer 3 |  |  |
Revenue |  |  |
Total revenue | 56,000 | € 22,700 |
Revenue exceeded 10% of total revenue - Customer 4 |  |  |
Revenue |  |  |
Total revenue | € 36,000 |  |
Europe |  |  |
Revenue |  |  |
Percentage of entity's revenue | 50.00% | 100.00% | 100.00%
Rest of the world |  |  |
Revenue |  |  |
Percentage of entity's revenue | 50.00% |  |

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- Definition The amount of operating lease income. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 90 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_90_b&doctype=Standard -URIDate 2024-03-27 + Details
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