299 results found for 'dolwin6'

299 results found for 'dolwin6'
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  • Heidmar Wins TenneT’s EUR 100 Million PSV Tender

    10 March 2025
    Contracts & Tenders, Grid Connection, Offshore Platforms, Supply Chain, Vessels

    Greece-headquartered tanker pool management firm, Heidmar, has signed a contract with TenneT under which Heidmar will provide a platform supply vessel (PSV) and crew for supply tours to TenneT’s offshore platforms in the German North Sea.  The contract was awarded following a tendering procedure that TenneT opened in August 2024, looking to charter a PSV with […]

  • TenneT Taps ABL for MWS Services in Germany

    4 December 2024
    Business & Finance

    The German transmission system operator (TSO) TenneT has selected ABL to provide marine warranty survey (MWS) services for the subsea cable interconnections between two of Germany’s offshore wind farms and the DolWin6 offshore converter station. The three subsea cables to be installed between the N-3.7 and N-3.8 offshore wind farms and DolWin6 are 40 kilometres […]

  • TenneT’s DolWin Epsilon Converter Platform Installed

    10 June 2025
    Grid Connection, Offshore Platforms

    The DolWin epsilon converter platform, part of the DolWin5 offshore grid connection, has been installed in the German North Sea. After three years of construction at Seatrium’s shipyard in Singapore, the 82-metre-long platform has covered approximately 13,000 nautical miles to Norway in 60 days. There, Aibel and Hitachi Energy installed the final technical equipment, including […]

  • 900 MW DolWin Epsilon Platform to Begin Journey to German North Sea

    29 May 2025
    Grid Connection, Offshore Platforms

    The 900 MW DolWin epsilon platform is getting ready to sail into the German North Sea, the transmission system operator (TSO) TenneT announced on 28 May. After three years of construction at Seatrium’s shipyard in Singapore, the 82-metre-long platform has covered approximately 13,000 nautical miles to Norway in 60 days. There, the structure received its […]

  • All Borkum Riffgrund 3 Offshore Wind Turbines Up

    14 January 2025
    Project Updates, Supply Chain, Vessels, Wind Farm Update, Wind Turbines

    Wind turbine installation at the Borkum Riffgrund 3 offshore wind farm in Germany has been completed with the final Siemens Gamesa 11 MW turbine now installed. The final of the project’s 83 wind turbines was installed by Cadeler using its vessel Wind Osprey, which performed part of the installation work while the other part was […]

  • Siemens Energy Selects Pfisterer Cable Systems for German Offshore Grid Connection Projects

    26 February 2025
    Business & Finance, Cables, Grid Connection, Offshore Platforms

    Siemens Energy has selected the German company Pfisterer for the supply of turnkey cable systems for the BorWin4 and DolWin4 offshore grid connections in the North Sea. Pfisterer is in charge of implementing the entire 66 kV AC cable infrastructure between the gas-insulated switchgear (GIS) transformer and submarine cable connection on the DolWin4 and BorWin4 […]

  • Cable Laying Work Starts on Amprion’s BorWin4, DolWin4 Offshore Grid Connections

    18 April 2025
    Cables, Grid Connection, Onshore Infrastructure, Project Updates

    The first onshore cables have been pulled at a site in Lower Saxony, Germany, for the BorWin4 and DolWin4 grid connection projects, marking the start of the cable laying campaigns, according to cable supplier Prysmian. The DolWin4 and BorWin4 grid connection systems, each with a capacity of 900 MW, will bring offshore wind energy from […]

  • UPDATED: COD for 900 MW German Offshore Wind Farm Pushed Back from End-2025 to Early 2026

    6 December 2024
    Grid Connection, Project Updates, Wind Farm Update

    The 900 MW Borkum Riffgrund 3 offshore wind farm in Germany will be commissioned in the first quarter of 2026 instead of the initially planned fourth quarter of 2025 due to a delay in the grid connection construction. The cause of the grid connection delay can be traced back to 2020/2021 and the challenges in […]

  • First Steel Cut for 2 GW German Offshore Grid Connections

    16 June 2025
    Grid Connection, Offshore Platforms

    The first steel has been cut for the BalWin1 and BalWin2 grid connection systems that will be installed in the German North Sea. Last week, Meyer Werft, together with the German transmission system operator (TSO) Amprion, Dragados Offshore, and Siemens Energy, celebrated the start of production of the converter platforms for the BalWin1 and BalWin2 […]

  • Europe Installed 15 GW of Wind in 2024, But Needs More to Meet Its 2030 Targets, WindEurope Says

    10 January 2025
    Business development, Industry, Research & Development

    Europe installed 15 GW of new wind energy in 2024, with the EU accounting for 13 GW, yet 30 GW per year is required to meet the 2030 climate and energy targets, according to WindEurope’s initial estimates. According to WindEurope, Europe built 15 GW of new energy last year: 13 GW onshore and 2.3 GW […]

  • Amprion Selects Owner’s Engineer for BorWin4 & DolWin4 Converter Platforms

    17 October 2024
    Business & Finance, Contracts & Tenders, Grid Connection, Manufacturing, Offshore Platforms, Supply Chain

    German transmission system operator (TSO) Amprion has selected TÜV SÜD as the Owner’s Engineer to supervise the construction of the converter platforms for the BorWin4 and the DolWin4 offshore grid connection systems. The contract covers overseeing the fabrication of the platforms’ individual components at several locations worldwide, such as supervision of the fabrication of large […]

  • MENCK Hammer Ordered for DolWin Kappa Offshore Converter Platform

    4 March 2021
    Contracts & Tenders, Grid Connection

    MENCK, part of Acteon, has signed a contract with Allseas to deliver pile-driving and handling equipment for the installation of TenneT’s DolWin kappa offshore converter platform, the centerpiece of the DolWin6 offshore grid project in the German North Sea. A submersible MHU 3500S hydraulic hammer, capable of driving monopiles and smaller sized piles, will be […]

  • Tecade Sends Off DolWin6 Steel

    17 January 2020
    Grid Connection

    Spanish steel fabricator Tecade has shipped off the final leg extensions manufactured for the DolWin6 offshore platform. The leg extensions were delivered to Dragados Offshore in Puerto Real where they will be integrated into the substation for further shipment to the German North Sea, Tecade said. Tecade’s scope of work includes the manufacture and delivery […]

  • TenneT’s DolWin Kappa Platform Sails Away

    8 August 2022
    Business & Finance, Grid Connection, Vessels, Wind Farm Update

    The DolWin kappa offshore platform, part of the DolWin6 grid connection project, has sailed out from the Dragados shipyard in Cádiz, Spain, and is en route to the Port of Rotterdam in the Netherlands. After three years of construction, the platform was loaded on the transport barge Iron Lady on 5 August and headed to […]

  • First DolWin Kappa Steel Cut

    17 July 2019
    Grid Connection

    Transmission system operator TenneT has cut the first steel for the DolWin kappa offshore converter platform, the centerpiece of the 900MW DolWin6 HVDC connection. Spain’s Dragados Offshore is responsible for the design, supply, construction, transportation and installation of the DolWin kappa platform and the accompanying jacket foundation. Siemens will supply the entire technology for the […]

  • TenneT Starts Laying DolWin6 Export Cables

    29 June 2021
    Grid Connection

    Offshore cable-laying work to link the DolWin6 grid connection in the North Sea to the German grid has started, TenneT said. The cable-laying work follows an unexploded ordnance removal campaign where a total of twelve UXOs identified along the sea cable route were removed in May 2021. The 39-kilometre export cable section is expected to […]

  • DolWin6 Onshore Construction Starts in Emden

    24 October 2019
    Grid Connection

    Transmission system operator TenneT has started construction work in Emden, Germany at the site of the onshore converter station which will be part of the DolWin6 grid connection. The foundation work for the converter station in Emden will continue over the next six months with one thousand piles up to 24 metres long being drilled into the […]

  • Austrian Company to Equip TenneT’s Offshore Platforms in Germany with Structural Health Monitoring Systems

    28 March 2022
    Contracts & Tenders, Grid Connection

    VCE Vienna Consulting Engineers ZT has been awarded a contract to install Structural Health Monitoring (SHM) systems on twelve TenneT’s HVDC platforms in Germany. On nine platforms, which are in operation, the installation of the SHM systems will be carried out offshore during operation, while for the three platforms which are under construction or in […]

  • Installation of DolWin Kappa Offshore Platform Underway

    22 August 2022
    Contracts & Tenders, Grid Connection, Wind Farm Update

    Allseas’ installation vessel Pioneering Spirit has installed the foundation structure for the DolWin kappa offshore platform in the German North Sea, according to TenneT’s latest social media post. After three years of construction, the platform sailed out from the Dragados shipyard in Spain on 5 August and was en route to the Port of Rotterdam […]

  • DolWin6 Coating Ordered from Spain

    31 May 2019
    Contracts & Tenders, Grid Connection

    Gaditana de Chorro y Limpieza has won a contract to carry out coating works on the DolWin6 grid connection in the German North Sea. The Spanish company is in charge of the surface preparation and coating application of the offshore substation, jacket foundation, bridge connection, and offshore hook-ups and touch-ups after transport and installation. The […]

  • TenneT Tenders Structrual Health Monitoring for Twelve Offshore HVDC Platforms

    21 September 2021
    Contracts & Tenders, Grid Connection

    TenneT has issued a call for tenders for Structural Health Monitoring systems (SHM systems) and their installation on twelve offshore HVDC platforms, including both existing and platforms yet to be installed offshore. Under a five-year, EUR 3.25 million contract, the tender winner will develop and install a monitoring concept for the support structures of the […]

  • DolWin Epsilon Converter Platform Sets Sail from Singapore to Europe

    16 October 2023

    The 900 MW DolWin Epsilon offshore converter platform has left Seatrium’s shipyard in Singapore and is heading towards Aibel’s yard in Haugesund, Norway, where it is expected to arrive in the second half of December. After three years of construction and with more than ten million manhours, the heavy transport vessel Mighty Servant 1 has […]

  • SeaRenergy Lands DolWin6 Logistics Support Contract

    26 October 2022
    Contracts & Tenders, Grid Connection

    SeaRenergy has been awarded a contract by Siemens Energy to provide integrated onshore and offshore logistics services during the commissioning of DolWin6 converter platform in the German Bight. The contract consists of various packages. Besides marine coordination and management of all personnel transfers, SeaRenergy is responsible for the onshore logistics and warehousing in Emden using […]

  • TenneT Looking for Cable Fault Location Team

    4 November 2020
    Contracts & Tenders, Grid Connection

    TenneT has invited tenders for services related to cable repair and maintenance in both Germany and the Netherlands, which include locating cable faults. The services will be delivered across several grid connections and interconnectors. The transmission system operator (TSO) is looking to conclude a contract for a service-level agreement with a provider of cable fault […]

  • DolWin6 Cable Installed

    13 July 2021
    Grid Connection, Vessels

    DEME has completed the laying of the HVDC cable for the DolWin6 offshore grid connection in the German sector of the North Sea, using its LNG-powered, DP3 vessel Living Stone. According to the company, this was the first time a cable laying vessel installed cables while running on LNG. The 900 MW transmission link DolWin6, […]

  • DolWin Kappa Platform Nears Final Journey

    28 April 2022
    Grid Connection, Ports & Logistics

    The DolWin kappa offshore platform, part of the DolWin6 grid connection project, is largely prepared for sailing out from the Dragados shipyard in Cádiz, Spain towards the German North Sea, TenneT said. The first tests in preparation for commissioning, which is scheduled to be completed after the installation of the platform, are already underway. The […]