Hvdc News


High-Voltage Substation for RWE’s Thor Wind Farm Sails Away from HSM Offshore

Jul 17, 2025

HSM Offshore Energy has completed the buildout and delivery oof the Thor offshore high voltage substation (OHVS) for RWE’s Thor offshore wind farm in Denmark.The completed yard constructed and delivery marked the achievement of three major milestones - the load-out of the jacket…

First Steel Cut for HVAC Infrastructure for Belgian Offshore Energy Hub

Jun 20, 2025

A new milestone has been reached in the development of Belgium’s offshore energy hub, Princess Elisabeth, with the first steel cut for the construction of the high-voltage alternating current (HVAC) infrastructure.The steel cutting ceremony…

JDR Wraps Up Type Test Qualification of Next-Gen Offshore Wind Cables

Jun 12, 2025

JDR Cable Systems (JDR), part of the TFKable Group, has completed two new type test qualifications at 132kV for static and dynamic array cables, supporting the next generation of fixed and floating offshore wind projects.The successful testing marks a critical step in delivering U…

TenneT Installs Giant HVDC Offshore Wind Converter Platform in North Sea

Jun 10, 2025

The DolWin epsilon HVDC offshore wind converter platform, part of German transmission system operator (TSO) TenneT’s grid expansion project, has been installed in the North Sea.The installation of DolWin epsilon HVDC platform at DolWin cluster…

Glamox Lights Up Tennet’s DolWin HVDC Offshore Wind Converter Platform

May 21, 2025

Glamox has delivered smart lighting to the offshore converter platform DolWin epsilon, built by consortium consisting of Seatrium and Aibel, for Tennet’s DolWin5 grid connection system in North Sea.European grid operator TenneT is in the process…

Nexans to Supply Subsea Cables for Three French Offshore Wind Farms

Mar 25, 2025

Nexans has secured a framework agreement with Réseau de Transport d'Électricité (RTE) for the design, manufacturing, and supply of HVDC cables, which will be used to connect three offshore wind farms to the French transmission network.The framework agreement covers the supply…

Belgian and Greek Contractors Reel In UK’s HVDC Interconnections Deal

Mar 17, 2025

Belgian offshore installation contractor Jan De Nul, in consortium with Greek cables supplier Hellenic Cables has signed a framework agreement with National Grid for strategic HVDC interconnections in the U.K.This agreement will entitle the…

Belgian Energy Island Faces Three-Year Delay as Elia Postpones HVDC Contracts

Feb 17, 2025

Belgium's transmission operator (TSO) Elia has temporarily postponed the signing of high-voltage direct current (HVDC) contracts for ‘the world’s first’ artificial energy island, due to the price increase for HVDC infrastructure, causing a three…

Aker Solutions Secures Work at BalWin1 Offshore Wind Grid Link System

Feb 11, 2025

Aker Solutions has signed a contract with Dragados Offshore to deliver the steel substructure for the 2 GW HVDC converter station for the BalWin1 offshore wind grid connection system in Germany, being developed by transmission system operator (TSO) Amprion Offshore…

Sumitomo, Van Oord Land Shetland 2 HVDC Link Job

Jan 22, 2025

Sumitomo Electric Industries, together with consortium partner Van Oord, has signed Capacity Reservation Agreement (CRA) with SSEN Transmission, encompassing the supply and installation of a second 525kV HVDC cable link between Shetland and the Scottish mainland…

NKT Secures Two High-Voltage Cable Projects for TenneT’s 2GW Program

Dec 27, 2024

The Dutch-German transmission system operator (TSO) TenneT has selected Danish subsea cable and services firm NKT to provide onshore and offshore high-voltage cable systems for two projects in Germany as part of its 2 GW grid infrastructure program…

Hitachi Secures Over $2B HVDC Order for Amprion’s North Sea OW Corridor

Dec 20, 2024

Hitachi Energy has signed contracts totaling over $2 billion with German transmission system operator (TSO) Amprion to deliver four converter stations for two high-voltage direct current (HVDC) links that will support Germany’s clean energy transition…

Aker, Aibel Get FEED Contracts for GreenVolt Floating Wind Project

Dec 16, 2024

Floating Energy and Vårgrønn, a joint venture between Plenitude (Eni) and HitecVision, have awarded front-end engineering and design (FEED) contracts to two partnership for the delivery of 560 MW GreenVolt floating wind farm offshore Scotland…

HSM Offshore Rolls Out High Voltage Substation for Thor Offshore Wind Farm

Nov 20, 2024

HSM Offshore Energy has rolled out the Thor Offshore High Voltage Substation (OHVS) and lifted the GIS modules for RWE at its Schiedam yard in the Netherlands.Upon completion, Thor will be Denmark’s largest offshore wind farm, with a planned capacity of 1058 MW…

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