The core activity of EGB Énergies Sàrl is the planning, installation and maintenance of renewable energy systems, particularly for heating and hot water, including: installation of heat pumps, installation of wood heating systems (boilers), installation of solar thermal systems, replacement of old heating systems with efficient and environmentally friendly alternatives, and maintenance and repair of heating and solar systems. The company also provides consulting and planning services for the transition to renewable energy and supports customers in reducing their CO2 footprint.