The company offers services and solutions in the field of renewable energies, particularly photovoltaics, heat pumps and e-mobility. The core activities include: planning, tendering and construction of PV systems; installation and connection of PV systems to the public grid; coordination of permits and application for funding; measurement, visualization and billing of energy and consumption data; development and operation of systems for optimizing and billing energy and consumption data; and contracting services for photovoltaics, heat pumps and digital measurement technology. The company thus offers a comprehensive range of services and solutions for planning, installation, operation and billing of renewable energy systems.