German North Sea News

Progress on the BorWin6 Project continues with the successful completion of a fabrication yard milestone in Jebel Ali, United Arab Emirates. Mammoet has completed the transport, loadout and mooring of the 5,461-ton offshore jacket foundation, set to support the BorWin6 offshore converter platform BorWin kappa in the German North Sea. Developed by TenneT and delivered by McDermott International, the BorWin6 offshore grid connection is a 980-megawatt high voltage direct current connection that will transmit offshore wind energy from the German North Sea to the mainland…

Norwind Offshore has taken delivery delivery of Norwind Maestro commissioning service operations vessel (CSOV) from Vard Søviknes, further expanding its managed fleet and reinforcing long-term commitment to supporting offshore wind farm operations.The 85-meter long Norwind Maestro CSOV has become the sixth vessel in Norwind Offshore’s fleet.The vessel, of VARD 4 19 design, will immediately start its 10-year contract at the Global Tech 1 Offshore Wind Farm in Germany, supporting operations and further strengthening the company’s long-standing partnership with Wind Multiplikator, a subsidiary of

Belgian offshore contractor Jan De Nul has concluded the 2025 transport and installation campaign of three HVAC grid connection cables at TenneT’s DolWin kappa platform.When finalized, these cables will ensure the transport of almost 660 MW renewable electricity from two offshore wind farms, which is enough energy needed to power more than 800,000 German homes.Jan De Nul and partner Hellenic Cables are responsible for design, production, transport, installation and protection of three 155 kV HVAC cables with a total length of 37 km.

There’s an obvious fuel saving advantage, but partnering energy storage systems with new fuels brings other advantages too.There’s a new generation of vessels emerging which is exemplified by Grimaldi’s PCTC Grande Shanghai, claimed to reduce fuel consumption by 50% compared to previous-generation car carriers, and the NCL Vestland, a container feeder vessel similarly claimed to reduce energy consumption per TEU per nautical mile by 63%.What these vessels have in common is a propulsion system that combines energy storage systems and new fuels.As Henrik Helgesen…

Belgium-based offshore installation services company DEME has secured a contract to carry out the transport and installation works for the inter-array cables for the Nordseecluster B offshore wind farm in Germany.DEME deemed the contract sizeable, meaning its value is between $58 million and $176 million.The Nordseecluster is a joint offshore wind project of RWE (51%) and Norges Bank Investment Management (49%). Located approximately 50 km north of the island of Juist (Germany)…

Offshore contractor Allseas has signed a construction contract with Guangzhou Shipyard International (GSI) in China for a purpose-built semi-submersible heavy transport vessel (HTV), marking a major expansion of its fleet capabilities.The vessel, to be named Grand Tour, is scheduled for delivery in the first quarter of 2028. With a load capacity of 40,000 tonnes, the ship will be designed to carry the world’s largest offshore structures across oceans and transfer them to Allseas’ flagship vessel…

Vattenfall has signed a deal with EMS Maritime Offshore (EMO) to establish an operations and maintenance (O&M) base in the Dutch port of Eemshaven to support construction and operation of its planned Nordlicht 1 and 2 wind farms, which will become Germany’s largest offshore wind project.The site will provide direct access for service operation vessels (SOVs) and crew transfer vessels (CTVs), reducing travel times to the German North Sea exclusive economic zone (EEZ). Vattenfall…

Wind Multiplikator, a subsidiary of Danish company Semco Maritime, has signed a long-term charter agreement with Norwegian shipping company Norwind Offshore for a Commissioning Service Operation Vessel (CSOV), set for deployment at an offshore wind farm in German North Sea.The newly built vessel Norwind Maestro is scheduled for delivery in the first quarter of 2026, with a sister ship of the same design available from the fourth quarter of 2025.Both CSOVs will operate directly out of Emden…

On July 10, 2025, the electric solar passenger ship "Insel Mainau," designed and built by Ampereship GmbH, completed a range test on Lake Constance. During a 19-hour continuous journey, the all-electric catamaran covered exactly 211.3 kilometers on the lake, with a remaining battery capacity of 20 percent. The ship was back in regular operation the very next day.The 300-kilometers mark would have been possible in a test designed exclusively for range. Another record journey is…

Van Oord's new offshore wind installation vessel Boreas was officially christened on June 18 in Rotterdam. The event marked a milestone in Van Oord’s commitment to enhancing the energy transition. In addition, Van Oord announced that it had become the first marine contractor to receive approval on science-based targets for its decarbonization approach. The Boreas was christened by Ms. Carola Schouten, the mayor of Rotterdam. Guests and Van Oord employees gathered to celebrate this moment.

The first eight foundations for the Nordeseecluster, a 1.6GW offshore wind project being built in the German North Sea, have arrived and been offloaded in the Dutch base port Eemshaven.The foundations are around 85 meters long on average and weigh approximately 1,500 tonnes each, the equivalent to the weight of around 800 cars.Built by RWE, the offshore wind project will consist of Nordseecluster A with 660MW, with commissioning expected in 2027, and Nordseecluster B with additional…

DEME has secured two contracts, valued at over $300 million, for the transport and installation of 112 foundations at the Nordlicht 1 and 2 offshore wind farms in Germany, as well as providing scour protection for the projects.DEME will install 68 foundations and scour protection at Nordlicht 1 in 2026, followed by 44 foundations and scour protection at Nordlicht 2 in the following year.Several vessels will be deployed including DEME’s offshore installation vessel Orion, a jack-up vessel and a fallpipe vessel for the scour protection.The Nordlicht wind farm zone…

Stralsunder Ostseestaal GmbH & Co. KG has been commissioned by Hafenprojektgesellschaft Helgoland mbH with the development and construction of an all-electric ferry.The so-called dune ferry will connect the German North Sea island of Heligoland with the neighbouring island of Dune. It will replace the ‘Witte Kliff’ ferry, which has been operating on the approximately one kilometre-long route since 1997 and is powered by conventional marine fuel. The new electric-solar ferry will…

Havfram, a provider of transport and installation services for the offshore wind industry, has been awarded a contract by Vattenfall and BASF for their Nordlicht offshore wind farm cluster.The Nordlicht wind farm zone, located 85 kilometers north of the island of Borkum in the German North Sea, consists of two separate sites: Nordlicht I, with an expected capacity of 980 MW, and Nordlicht II, with an expected capacity of 630 MW.For Nordlicht I, the contract covers the transportation and installation support of 68 Vestas V236-15.0 MW wind turbines…

Vattenfall and BASF are in advanced and exclusive discussions to partner on the Nordlicht 1 and 2 projects through a sale of 49 percent of the project shares to BASF. Both parties signed a Memorandum of Understanding to formally express their joint ambition. The Nordlicht wind park zone is located 85 km north of the island of Borkum in the German North Sea and consists of two separate sites: Nordlicht 1 with a capacity of 980 MW and Nordlicht 2 with 630 MW. Vattenfall develops and constructs the Nordlicht sites.

One body has been recovered and two people have been rescued in a search and rescue mission after two freighters collided in the North Sea off the coast of Germany, the maritime emergency authority said on Tuesday. The Verity, which the Central Command for Maritime Emergencies said had sunk, had been on its way from Bremen to the English town of Immingham. The Polesie was sailing from Hamburg to La Coruna in Spain. It was not immediately clear what the vessels were carrying, if anything.

Several people are missing after two freighters collided near the German North Sea island of Heligoland, the central command for maritime emergencies said on Tuesday.The Polesie and Verity vessels collided at around 0300 GMT about 12 nautical miles (22 kilometres) southwest of Heligoland, likely causing the Verity to sink, central command said in a statement. One person was rescued from the water and is receiving medical treatment, while several others are still missing, it added.The rescue operation includes a rescue cruiser…

Wagenborg Towage confirmed Monday that Jan De Nul had awarded it a contract for transporting 107 monopile foundations for Gode Wind 3 and Borkum Riffgrund 3 offshore wind farms in Germany to Eemshaven. Assisted by the tug ‘waterlines’, the first transports arrived in Eemshaven under agency of Wagenborg.In the upcoming months, Wagenborg will perform another 35 voyages with monopiles from Germany and Denmark to the temporary storage in Eemshaven using a specially equipped pontoon…

The U.S. Administration’s strategy to fast-track offshore wind development is exciting for overseas shipbuilders and service providers in the field. Joint ventures meeting Jones Act requirements will support accelerating development. Some question, however, whether ambitious 2030 targets can actually be achieved.Ulstein group is a front runner. The Norwegian-based company has already provided the design for a rock installation vessel now under construction for a joint venture between Houston-based Great Lakes Dredge & Dock (GLDD) and Netherlands based Van Oord.

Offshore accommodation company CBED has won a contract extension for its Wind Innovation service operations vessel Wind Innovation.Back in May, the company secured a contract for the vessel at the DanTysk and Sandbank offshore wind farms in the German North Sea.Now, the extension has been secured with the wind farm owner, a joint venture between Vattenfall Europe Windkraft GmbH and Stadtwerke München GmbH Vattenfall, securing full activity for the SOV, Wind Innovation, from Q1 to Q4 2023.

Dutch/German grid operator TenneT said Monday that the 900 MW offshore substation platform DolWin kappa had sailed away from the Dragados Offshore shipyard in Cádiz, Spain. "TenneT will soon be reliably bringing even more green wind power from the German North Sea to land via the direct current connection DolWin6," TenneT said in the announcement of the sailaway which took place on August 5, 2022."After only three years of construction, the platform is now on board the transport barge “Iron Lady” and on its way to the Dutch port of Rotterdam.

The U.S. is spanning a sea bridge over the Atlantic to support Ukraine with crucial equipment in its war against Russia, a senior official said on Friday, as a huge cargo ship at the Belgian port of Antwerp got ready to set sail for Germany.Carol Petsonk, the United States' Assistant Secretary for Aviation and International Affairs, was shown around the loading dock of the vehicles carrier "Arc Integrity" where the military gear was tied with straps to the floor."What we see is the vessel's carrying two types of equipment: One is the personal vehicles, belongings of service members who are going to serve in U.S.

Offshore accommodation company CBED has won a contract for its Wind Innovation vessel on the DanTysk and Sandbank offshore wind farms in the German North Sea."With the operations and maintenance service contract with DanTysk Sandbank Offshore Wind GmbH & Co. KG, a joint venture between Vattenfall Europe Windkraft GmbH and Stadtwerke München GmbH., CBED secures full activity until Q4 2022 for its walk-to-work service operation vessel, Wind Innovation," CBED said.Ahead of starting its German North Sea contract…