ARVERNE GROUP S.A.

Arverne Group is a French industrial company specializing in the energy recovery of subsoil resources, primarily focusing on geothermal energy and lithium extraction. Headquartered in Pau, France, the company operates as a mission-driven entity, committed to promoting a pragmatic energy transition, energy sovereignty, and local supply chains.

The company's core offerings include comprehensive geothermal solutions for heating and cooling, as well as the extraction of low-carbon geothermal lithium. Arverne Group manages the entire value chain, from exploration and drilling through its subsidiary Arverne Drilling Services, to the production and sale of geothermal heat via 2gré, and the development of geothermal lithium through Lithium de France. It serves local authorities and industrial clients, aiming to transform underground resources into environmentally friendly and renewable energy.

Founded and led by Chairman and CEO Pierre Brossollet, Arverne Group is publicly traded on Euronext Paris. The company aims to become the French leader in geothermal energy and its by-products, including low-carbon geothermal lithium. Recent developments include Bpifrance becoming a shareholder in May 2025, and the founder, Pierre Brossollet, strengthening his equity stake in June 2026. Arverne Group also increased its ownership in Lithium de France to 73.8% in October 2025 and announced a strategic plan, "Dual Flow," in March 2026, targeting initial production and sales of heating and cooling in 2027 and geothermal lithium in 2028.