NKT has signed final contracts with SSEN Transmission for two 525kV HVDC power cable systems in Scotland under an existing framework agreement.
The deals cover the Western Isles and Spittal to Peterhead transmission links, which will strengthen the electricity grid in Great Britain, NKT said.
The turnkey scope includes design, production and installation of the on- and offshore cable systems, the company added.
The two projects are now in NKT’s high-voltage order backlog with a combined value of approximately €2bn, representing an increase driven by higher raw material costs and confirmation of full installation scope.
“We are excited to have signed the final contracts for the two Scottish transmission links with SSEN Transmission. This milestone reinforces our strong position in the UK market and reflects our commitment to strengthen the cable infrastructure supporting the region’s transition to renewable energy. We will continue our excellent collaboration with SSEN Transmission, while also strengthening our corporate footprint by creating local jobs and building partnerships with UK suppliers,” said Claes Westerlind, president and CEO of NKT.
“Awarding these contracts is a major step in delivering the subsea links needed to unlock Scotland’s clean energy potential. It is the largest contract award in our history, highlighting both the scale of the challenge and our commitment to building the infrastructure the energy system requires. Our long partnership with NKT gives us confidence in delivering these complex projects to high standards while creating local jobs, investment and opportunities across the north of Scotland,” stated Sandy Mactaggart, director of offshore delivery in SSEN Transmission.
The Western Isles link features a combined on- and offshore route length of about 170km at 525kV with 1.8GW of capacity and is expected to be commissioned in 2030.
The Spittal to Peterhead link comprises roughly 210km of 525kV on- and offshore route with 2GW of capacity and is likewise scheduled for commissioning in 2030.
Both schemes form part of the Pathway to 2030 investment programme led by SSEN Transmission.


