Tennet News


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…

TenneT Completes Onshore Works to Link Three Dutch Offshore Wind Farms to Grid

Dec 17, 2024

TenneT has completed the onshore work scope required to connect three offshore wind farms to the Dutch grid -  Hollandse Kust (noord), (west Alpha) and (west Beta).The project has been completed four years after the first underground drilling from the Westerhout estate in Beverwijk…

First Steel Cut for IJmuiden Ver Beta HVDC Offshore Platform

Sep 11, 2024

Transmission system operator TenneT and marine engineering and construction company Seatrium have held a strike steel ceremony at Tuas Boulevard Yard in Singapore, marking the start of construction of offshore platform IJmuiden Ver Beta, one of the first Dutch 2 GW grid connection projects…

Seatrium to Build HVDC System for TenneT’s Offshore Grid Project

Jun 09, 2024

Seatrium and GE Vernova have been awarded a third contract by TenneT TSO B.V. (TenneT) for the construction of a 2-gigawatt (GW) High Voltage Direct Current (HVDC) electric offshore transmission system in the Netherlands.The project is slated to begin in June 2024…

Malaysia’s MMHE Books Offshore Wind OSS Work for Petrofac

Jun 04, 2024

Malaysia Marine and Heavy Engineering Holdings (MHB), through its wholly owned and major subsidiary Malaysia Marine and Heavy Engineering (MMHE), has secured a subcontract to build an HVDC offshore substation (OSS) platform from Petrofac in support of TenneT’s 2GW project in the Netherlands…

First Cable Production for 2GW North Sea Offshore Wind Grid Link Kicks Off

May 31, 2024

The production of new cables with a voltage of 525 kV, intended for the BalWin4 and LanWin1 offshore wind grid connection projects, has started at LS Cable’s facilities in South Korea.The start of production at LS Cable in South Korea’s Donghae…

McDermott Performs Record-Breaking Lift on BorWin6 HVDC Project

May 13, 2024

McDermott has executed its heaviest stacking lift at the Jebel Ali fabrication yard in Dubai as part of the BorWin6 980MW high-voltage, direct current (HVDC) project for TenneT.The stacking of deck level one had a total weight of 1,962 metric…

DEME Scoops ‘Most Extensive’ Cabling Contract in Its History

Apr 18, 2024

DEME has been awarded two contracts from cable solutions provider Prysmian for the engineering and installation works for the IJmuiden Ver Alpha and Nederwiek 1 offshore grid systems in the Netherlands, whose combined worth is over $315 million…

Nexans Secures First Call-Off Under TenneT’s Offshore Wind Grid Deal

Mar 20, 2024

French subsea power cable maker Nexans and transmission system operator TenneT have signed call-off contract for the BalWin3 and LanWin4 offshore grid connection projects, which will link up North Sea offshore wind farms with German grid.The…

Seatrium to Start Work on Third 2GW HVDC Station for Dutch Offshore Wind Sector

Feb 19, 2024

Seatrium has set out plans to start working on the third 2 GW High Voltage Direct Current (HVDC) electrical transmission system for offshore wind farms in the Netherlands in mid-2024.Seatrium received notification from the Dutch state-owned…

German Offshore Wind Power Share Dropping

Jan 29, 2024

Years of network expansion on land in Germany has led to a drop in the proportion of offshore wind power contributed from the North Sea to the country's total wind energy output, Dutch grid operator TenneT said on Monday.In 2023, the share of…

Hollandse Kust (west) Alpha Offshore Substation Set for Wind Turbines Link-Up

Jan 11, 2024

The grid connection for Hollandse Kust (west) Alpha offshore substation is officially ready for commissioning after receiving grid readiness certificate three months ahead of schedule.This means that wind farm operator Ecowende can connect the wind turbines…

Petrofac and Hitachi Secure Second Contract with Tennet for Offshore Converter Stations

Dec 20, 2023

Hitachi Energy and Petrofac have secured a second project under a $14 billion, multi-year framework agreement with the Dutch-German transmission system operator (TSO) TenneT to expand offshore wind capacity in the North Sea.This second contract is for Nederwiek 1…

Jan De Nul Inks Two Contracts with TenneT

Dec 07, 2023

Jan De Nul Group together with its consortium partners LS Cable & System and Denys has signed the contracts for two 525 HVDC cable systems for the two grid connection systems BalWin4 and LanWin1. These mark the first two contracts signed under…

Artificial Reefs Deployed in Dutch North Sea to Boost Marine Life Around Offshore Wind Farms

Oct 27, 2023

Dutch transmission system operator TenneT, in collaboration with contractor Equans/Smulders,  has installed several artificial reefs near the offshore wind power transformer platform Hollandse Kust (west Alpha), which are meant to stimulate marine life…

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