Jan De Nul’s Fleeming Jenkin Starts Sea Trials
1, September 2026
Jan De Nul’s Fleeming Jenkin has begun sea trials ahead of TenneT cable installation work, while sister vessel William Thomson is expected to follow.
TenneT
SK Oceanplant Secures BalWin5 Jacket Contract from Seatrium
1, August 2026
SK Oceanplant has secured a $110.7 million Seatrium contract to supply one jacket foundation and 20 piles for TenneT’s BalWin5 HVDC offshore converter platform in the German North Sea.
L&T and Hitachi Energy Secure TenneT Offshore Wind Framework
28, July 2026
L&T and Hitachi Energy have secured a TenneT framework agreement covering six offshore HVDC projects and future opportunities in the Netherlands and Germany.
Ecowende’s Hollandse Kust West Offshore Wind Farm Delivers First Power to TenneT Grid
6, July 2026
Ecowende’s Hollandse Kust West offshore wind farm has started producing electricity after connecting to TenneT’s offshore grid. The 760 MW project is expected to complete full commercial power delivery by the end of 2026.
Dutch Offshore Wind Tender Expands to 2 GW
6, April 2026
The Netherlands will expand its 2026 offshore wind tender to 2 GW by adding IJmuiden Ver Gamma-B alongside Gamma-A under a temporary subsidy scheme ahead of CfD implementation.
TenneT Awards NjordIC UXO Role for Doordewind Export Cable Surveys
29, December 2025
TenneT selected NjordIC for UXO consultancy on Doordewind 1&2 export cable surveys, covering CS-OOO compliance, magnetometry analysis and MTL delivery ahead of 31 December 2026.
Jan De Nul Ends 2025 DolWin Kappa Cable Campaign
16, December 2025
Jan De Nul has completed its 2025 campaign at TenneT’s DolWin kappa substation, installing three 155 kV HVAC export cables that link the Nordseecluster 1 and 2 offshore wind farms into the DolWin6 grid connection.
Seatrium lifts 2025 orderbook above $3bn
12, December 2025
Seatrium and GE Vernova have secured TenneT’s BalWin5 2.2 GW offshore grid connection in Germany, lifting Seatrium’s 2025 orders above S$4 billion (US$3.08 billion) with commissioning planned in 2032.
Petrofac Cuts 200 jobs in UAE
24, November 2025
TenneT offshore wind contract, deepening concerns over unpaid gratuity during the company’s financial crisis.
