VALLOUREC AND XGS ENERGY PARTNER TO ACCELERATE MULTI-GIGAWATT NEXT-GENERATION GEOTHERMAL PROJECT PIPELINE ACROSS WESTERN U.S. Meudon, January 28, 2026 – Vallourec, a world leader in premium tubular solutions for the energy industry, and XGS Energy (“XGS”), a developer of next-generation geothermal systems, today announced a strategic supply chain partnership as XGS executes on a three-gigawatt pipeline of commercial geothermal projects across the western United States. Securing the supply of tubulars, a maj ...