Substations News

The Jasmund offshore substation project for German grid operator 50Hertz, being delivered by HIS consortium, has reached a key milestone with the load-out of both its topside and jacket, marking a major step toward offshore installation in the Baltic Sea.The topside, built at HSM Offshore Energy’s Stormpolder yard in the Netherlands, measures 48 meters by 33 meters, stands 17.5 meters high and weighs about 4,500 tonnes. The matching 4,500-tonne jacket, rising 72 meters, was manufactured…

Austria’s Palfinger Marine has signed a contract to supply the world’s first fully electric offshore jib cranes for the Bałtyk 2 and Bałtyk 3 wind farms off Poland, marking an industry milestone in the electrification of offshore wind operations.The cranes, to be installed on the substations of the two projects, will be built at Palfinger’s facility in Gdynia, Poland, enhancing local content in the construction of the wind farms, which are being developed jointly by Equinor and Polenergia.Palfinger will equip the substations with two DKJ500e cranes…

Italian offshore services provider Next Geosolutions (NextGeo) has signed an eight-year framework agreement with German transmission system operator (TSO) 50Hertz to deliver geotechnical seabed survey services for offshore substations (OSS) projects.Part of the Elia Group, 50Hertz is responsible for the development and operation of the high-voltage power grid across Northern and Eastern Germany.As a result of this agreement, NextGeo shall be the primary provider for geotechnical seabed survey services…

Navantia Seanergies, Spanish shipbuilder Navantia’s green energies division, has delivered its second substation jacket for Ocean Winds for the offshore wind farm at Dieppe Le Tréport in France.The jacket departed from the south basin of the Puerto Real shipyard, bound for its destination on France’s Atlantic coast.The structure – almost 54 metres tall and weighing approximately 1,900 tonnes – was fully fabricated at the Puerto Real facility and was loaded out on May 13, 2025.

Two weeks after the successful load out, the steel topside for the Hollandse Kust (west Beta) substation platform is ready to leave the port of Hoboken near Antwerp in the Netherlands for its final North Sea destination.The topside is schedule to leave the Dutch port on May 17, on a floating pontoon via the Scheldt and the Western Scheldt towards the North Sea.As soon as Heerema Marine Contractors’ installation vessel Sleipnir has completed its current job in British waters, it…

Consortium partners Semco Maritime and PTSC M&C have completed the load-out and sail-away of the second and last offshore substation for the Hai Long Offshore wind project in Taiwan.The load-out and sail-away of the second substation for Hai Long 3 offshore wind farm, which took place on March 8, 2025, comes almost a year after the first substation for Hai Long 2 was delivered to the project site.The project exceeds 1 GW and consists of Hai Long 2 and Hai Long 3 wind farms in the Taiwan Strait 45-70 kilometers off the coast and is jointly developed by Mitsui & Co…

Port of Virginia’s Portsmouth Marine Terminal has welcomed the arrival of the first substation to be installed at the Coastal Virginia Offshore Wind (CVOW) project.The CS Wind Offshore and Semco Maritime consortium was selected by Dominion Energy in 2021 to deliver three 880 MW offshore substations for the project, under development by Dominion Energy.CVOW farm is located approximately 40 kilometers off the coast of Virginia Beach, and, once fully operational within the coming years…

The first jacket foundation for the substation of the Coastal Virginia Offshore Wind (CVOW) project has departed from the Danish Port of Esbjerg and is on its way to the United States to be installed at the country’s largest offshore wind farm.The first of three offshore jacket foundations, standing 60-meter-tall and weighing approximately 2,445.6 tonnes, has been shipped from the production site at the Port of Esbjerg where it was manufactured.The jacket foundation will serve…