Alpha Ventus Decommissioning - BoP scope
Buyer: Vattenfall
- Published
- 18 November 2025
- Estimated value
- €50,000,000
- Place of performance
- DE943
- Procedure
- Negotiated procedure
- Lots
- 1
- Documents
- 1
- Notice number
- 00763286-2025
- Reference
- eb9f8bcd-6437-4e57-bddb-c5e759914121
- Official source
- Official source
CPV codes
- 98391000Servicios de desmantelamiento
- 45244000Obras marítimas
- 60630000Servicios de embarcaciones para tendido de cables
- 60651100Alquiler de embarcaciones de navegación marítima, con tripulación
- 60651400Servicios de buques de cargas pesadas
- 76521000Servicios de instalaciones en alta mar
Description
The contract shall include all the required work for the decommissioning of Balance of Plant (BoP) components for the Alpha Ventus Offshore Wind Farm. The scope of work for the BoP decommissioning shall comprise: • Dismantling and transport to shore of all 12 WTG foundations (6 Jackets and 6 Tripods) as well as the OSS Jacket installed within Alpha Ventus OWF, including provision of required vessels, equipment, tools and personnel. o Option 1: Partial pile removal (mechanical separation of piles and supporting structure). o Option 2: Full pile extraction (additional scope of complete pile removal by Vibrohammer or other extraction method). • Dismantling and transport to shore of the OSS Topside installed within Alpha Ventus OWF, including provision of required vessels, equipment, tools and personnel. • Cutting and recovery of inter-array cables and related cable protection systems installed within Alpha Ventus OWF and transport to shore, including provision of required vessels, equipment, tools and personnel. • Optional: Cutting the export cable at the offshore substation including wet storage. • Optional: Removal and transport to shore of Scour Protection installed within Alpha V…
Official publications
- TED · 00763286-2025 · 18 November 2025
- OJS · 222/2025 · 18 November 2025
Other tenders from Vattenfall
Frequently asked questions
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- The estimated value published by the buyer is €50,000,000.
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- The contracting authority is Vattenfall (European Union).
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