Sesterce Plans €10 Billion AI Data Centre Campus in Finland

French AI infrastructure company Sesterce announced plans to invest over €10 billion in an AI data centre campus at a former paper mill in Jämsä, central Finland. The campus will start with 200 megawatts (MW) of capacity in 2026, with a second phase expanding to 600MW, aiming for over one gigawatt of AI capacity in Finland over time. This significant investment highlights the growing demand for AI infrastructure and the strategic use of existing industrial sites for large-scale computing facilities.