Borealis announced major XLPE production expansions at its Stenungsund, Sweden site to boost power cable insulation, support renewable integration, and drive the global energy transition.
Expanding Medium-Voltage XLPE Capacity
The first investment adds a new MV insulation unit producing next-generation homopolymer XLPE with lower carbon footprint, enhanced EU availability, and commercial launch in Q1 2027.
Expanding High-Voltage and Extra-High Voltage Capacity
The second project targets advanced XLPE grades for HV and EHV AC/DC cable systems, essential for reinforcing national grids and enabling large-scale power transmission. HVDC technology, in particular, is vital for bringing offshore renewable energy to shore and integrating it into national grids.
As part of this expansion, Borealis will enhance its closed-loop production system, maintaining best-in-class cleanliness and reliability standards critical for energy infrastructure. Construction is scheduled to complete in 2026, with commercial availability expected in 2027.
Building for the Future
As per the company’s press release, Craig Arnold, EVP at Borealis, said the expansion boosts advanced insulation supply for the energy transition, part of the €200 million “Building for the Future” initiative to double XLPE and semiconductive capacity by 2027






























