NeuConnect Interconnector Moved to Fit-Out Phase
Construction crews have begun installing electrical systems and cabling for the 1.4GW energy link between the UK and Germany.
Updated on Sept. 28, 2026 in Data Centers
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The €2.8 billion NeuConnect project has reached its mechanical and electrical fit-out stage. The interconnector will facilitate 1.4GW of electricity transfer between the British and German power grids.
Why it matters
This energy link aims to enhance grid stability by allowing electricity sharing between nations. It is projected to lower CO₂ emissions by 13 million tonnes over its first 25 years of operation.
The project features 725km of high-voltage cabling and converter stations measuring 24 meters high by 70 meters wide. UK site construction involved 2,000 tonnes of structural steel and 5,700 cubic metres of concrete.
The players
Siemens Energy
This company is a global energy firm responsible for installing 1,800 piles at the German converter station site.
Prysmian
This cable manufacturer and installer is responsible for laying the project's high-voltage subsea power infrastructure.
The details
Construction teams at the Isle of Grain and Wilhelmshaven have shifted focus from structural assembly to installing HVAC, control-room infrastructure, and extensive cabling. Subsea cable installation is already finished in UK waters, with horizontal directional drilling utilized to secure lines beneath coastal zones.
Timeline
July 2026: Over 350km of cabling was installed.
2028: Commercial operations are scheduled to begin.
Roadmap
This project aligns with broader European efforts to modernize energy infrastructure and reduce carbon reliance through interconnected grids. It represents a significant step in transitioning toward a unified energy market by bridging legacy national systems.
Increased grid interconnectivity aims to improve energy security and potentially stabilize electricity costs by allowing more efficient power distribution. Consumers may benefit from lower carbon intensity in their energy supply once the project reaches operational status in 2028.
The takeaway
The NeuConnect interconnector represents a critical move toward decarbonizing European power grids by facilitating renewable energy sharing. Future energy projects will likely continue to emphasize large-scale subsea infrastructure to meet regional climate targets.
Further reading
Learn more about the infrastructure supporting global connectivity on the Data Centers page.
Source note: This article includes information reported by Maritime Journal.
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