TotalEnergies and Holcim open Europe's largest floating solar plant

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Belgium: TotalEnergies and Holcim Inaugurate Europe’s Largest Floating Solar Power Plant Dedicated to Self-Consumption

March 20, 2026 1:25 PM EDT

PARIS & OBOURG, Belgium--(BUSINESS WIRE)-- TotalEnergies (Paris: TTE) (LSE: TTE) (NYSE: TTE) and Holcim, a leading player in sustainable construction, inaugurated today in Belgium a floating solar power plant with a capacity of 31 MW, located in Obourg on a former chalk quarry site that has been rehabilitated into a lake.

The solar power plant produces 30 GWh per year of renewable electricity, which is self-consumed by Holcims industrial facilities, making it the largest floating solar power plant in Europe dedicated to self-consumption. To... More