The core activity of ABEI (AB Energy-Innovation Sarl) is the development and distribution of solutions for the energy transition, particularly in the field of renewable energies and energy-efficient construction. The company offers a wide range of products and services, including: photovoltaic systems and solar thermal systems, energy storage systems, including batteries and heat storage, pumped storage systems and heat pumps, mini wind turbines and hydroelectric power plants, solar structures, including solar roofs and solar parks, and energy-efficient solutions for construction, including timber construction and passive houses. The company positions itself as a specialist in the energy transition and offers solutions for private individuals, companies and institutions to optimize their energy consumption and production patterns and improve their environmental balance.