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Over two weeks in June 2026, seven steel components for Stiesdal Offshore's TetraSub floating wind foundation travelled by road from Welcon's factory in Give to the Port of Hvide Sande. The heaviest weighed 509 tonnes. The operation used public roads, an existing steel factory and a regional port, no dry dock, no purpose-built infrastructure.
Milestone in floating wind: How the TetraSub transport proved industrial scale capabilities
Over two weeks in June 2026, seven steel components for Stiesdal Offshore's TetraSub floating wind foundation travelled by road from Welcon's factory in Give to the Port of Hvide Sande. The heaviest weighed 509 tonnes. The operation used public roads, an existing steel factory and a regional port, no dry dock, no purpose-built infrastructure.
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Tunge transporter: 7 komponenter på vej fra Give til Hvide Sande
Om aftenen og natten mellem den 5. og 16. juni 2026 transporterer Stiesdal Offshore delene til et flydende havvindfundament fra Welcon i Give til Hvide Sande. Se ruten og fakta om transporten her på siden.
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TetraSpar Demonstrator to be decommissioned after five years of successful operation
Copenhagen, 27 March, 2026
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Pentland Floating Offshore Wind Farm has been awarded a CfD, with the Stiesdal Offshore TetraSub selected as the foundation technology to deliver this frontrunner project
Copenhagen, 14 January 2026
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Henrik Stiesdal receives GWEC Lifetime Achievement Award
Lisbon, 26 June 2025
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Michael Hannibal joins Stiesdal Offshore as Chief Commercial Officer
Copenhagen, 7 April 2025
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Stiesdal Offshore and Copenhagen Infrastructure Partners enter into partnership to drive innovation and cost efficiency in floating offshore wind
Copenhagen, 23 October 2024
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Maersk Supply Service, Stiesdal Offshore enter floating wind partnership
Lyngby, 8 September 2022
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TetraSpar Demonstrator, the world’s first fully industrialised floating offshore foundation, is now commissioned and in operation
Copenhagen, 1 December 2021
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TEPCO Renewable Power joins the TetraSpar demonstration project to test industrialised floating offshore wind foundation
Copenhagen, 3 February 2021
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Shell, innogy and Stiesdal Offshore Technologies to build new floating wind demonstration project
Essen, 13 February 2019
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Floating wind: Industry leaders collaborate to demonstrate transformative ‘TetraSpar’ concept in Norway
Essen, 5 October 2018
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Magellan Wind announces Joint Development Agreement with Copenhagen Infrastructure Partners
Copenhagen, 5 June 2018
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