The companies specialize in the planning, simulation, sale and installation of photovoltaic systems including storage solutions, with a strong emphasis on holistic PV@Home offerings. They provide individual consultation, technical feasibility studies and detailed performance simulations, followed by turnkey proposals and full implementation, including coordination with grid operators. With a showroom in northern Hamburg and a commitment to self-consumption, modern technology and customer orientation, the companies deliver clean energy solutions for households and contributes actively to climate protection.