Alpha Ventus Decommissioning - BoP scope
Buyer: Vattenfall
Awarded. Estimated value: €50,000,000.
- Published
- 12 October 2026
- Estimated value
- €50,000,000
- Place of performance
- DE943
- Procedure
- Negotiated procedure
- Lots
- 1
- Notice number
- 00700651-2026
- Reference
- eb9f8bcd-6437-4e57-bddb-c5e759914121
- Official source
- Official source
CPV codes
- 98391000Decommissioning services
- 45244000Marine construction works
- 60630000Cable-laying ship services
- 60651100Hire of sea-going vessels with crew
- 60651400Heavy-lift ship services
- 76521000Offshore installation services
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 · 00700651-2026 · 12 October 2026
- OJS · 197/2026 · 12 October 2026
Other tenders from Vattenfall
Frequently asked questions
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