Alpha Ventus Decommissioning - WTG scope
Buyer: Vattenfall
Awarded. Estimated value: €16,000,000.
- Published
- 12 October 2026
- Estimated value
- €16,000,000
- Place of performance
- DE943
- Procedure
- Negotiated procedure
- Lots
- 1
- Notice number
- 00703456-2026
- Reference
- 5a70a19e-6850-407a-a3d9-26bd8eacff2c
- Official source
- Official source
CPV codes
- 98391000Decommissioning services
- 31121320Wind turbines
- 31121330Wind turbine generators
- 45244100Marine installations
- 60651100Hire of sea-going vessels with crew
- 76521000Offshore installation services
- 76522000Offshore supply-vessel services
Description
The contract shall include all the required work for the decommissioning of Wind Turbine Generators (WTGs) for the Alpha Ventus Offshore Wind Farm. The scope of work for the decommissioning of 12 WTGs (6x Adwen AD 5-116 and 6x Senvion 5M; 5 MW rated power each) at Alpha Ventus shall comprise: - Offshore dismantling of WTGs (i.e. rotor-nacelle-assemblies and towers) and offshore transport, providing all required vessels, equipment, tools and personnel. - Load-in and onshore handling, providing all required port/harbour facilities and support services. - Onshore processing of WTG components and waste management, providing all temporary storage, transport and facilities until final disposal. In this context disposal includes re-use, recycling and recovery of energy of materials. - Provision of required marking and make safe activities for the remaining foundation structures following WTG removal. - Provision of all required planning documentation and engineering works as well as project management activities for the above decommissioning scope. The works are expected to commence from early 2027 onwards, however we are also considering start dates in 2028.
Official publications
- TED · 00703456-2026 · 12 October 2026
- OJS · 197/2026 · 12 October 2026
Other tenders from Vattenfall
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