Exhibit 8.1

List of Subsidiaries of Cadeler A/S

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Name of Subsidiary

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Jurisdiction of Incorporation

Wind Orca Ltd.

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Cyprus

Wind Osprey Ltd.

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Cyprus

Wind N1063 Ltd.

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Cyprus

Wind Pace Ltd.

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Cyprus

Wind Ally Ltd.

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Cyprus

Wind Ace Ltd.

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Cyprus

Cadeler Holdings Limited

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United Kingdom

Cadeler International Limited

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United Kingdom

Cadeler UK Limited

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United Kingdom

Wind Scylla Limited

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United Kingdom

Wind Maker Limited

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United Kingdom

Wind Mover Limited

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United Kingdom

Seajacks 3 Limited

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Japan

Seajacks Japan LLC

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Japan

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