Wedoany.com Report-Nov. 7, Borealis has announced two major investment projects to expand cross-linked polyethylene (XLPE) production capacity at its site in Stenungsund, Sweden. The expansion aims to meet the increasing demand for advanced insulation materials used in medium-, high-, and extra-high-voltage (MV, HV, EHV) power cables, which play a critical role in strengthening electricity transmission networks, supporting renewable energy integration, and driving electrification for the global energy transition.
These investments are part of Borealis and Borouge’s broader “Building for the Future” commitment, which includes a EUR 200 million program to upgrade and expand XLPE and semicon assets across European facilities. The projects are designed to enhance Borealis’ production capabilities and contribute to the growing need for efficient, reliable materials essential to power cable manufacturing.
Craig Arnold, Executive Vice President of Polyolefins, Circular Economy Solutions, and Base Chemicals at Borealis, said: “We’re continuously investing in innovation and optimising our product portfolio to meet the evolving needs of the energy industry. This expansion at our Stenungsund site strengthens our ability to keep pace with growing demand for advanced insulation materials and enables our customers to deliver the power cables that make the energy transition possible.”
The first project focuses on building a new production unit dedicated to insulation grades for medium-voltage power distribution cables. The facility will produce a new generation of homopolymer XLPE that maintains the performance of Borealis’ current MV range while achieving a lower carbon footprint through optimized production processes. This expansion will also improve local material availability across the European market, ensuring stable supply for MV cable manufacturers. Commercial operations for this new unit are expected to begin in the first quarter of 2027.
The second project will expand capacity for high-performance XLPE grades used in high- and extra-high-voltage alternating current (AC) and direct current (DC) cable systems. These advanced cable systems are essential for strengthening national power grids and supporting the long-distance transmission of renewable energy. In line with Borealis’ commitment to product quality and operational excellence, the company will also expand its closed and controlled loop system, covering the full production chain from monomer to final packaging. This system enhances product cleanliness, consistency, and reliability for high-demand applications.
Construction of the new HV and EHV XLPE facilities is scheduled for completion in 2026, with commercial production planned for 2027.
With these strategic investments, Borealis reinforces its position as a leading global supplier of energy cable materials, contributing to the development of modern, sustainable energy infrastructure while advancing its long-term commitment to innovation, circularity, and the transition to a low-carbon economy.









