A roof solar power project was established with higher quality and reliable TommaTech products. In this project, which was established in Menden, Germany, with 30 TommaTech 420Wp 108 Perc Monocrystalline Solar Panels, 1 TommaTech 10kW Inverter, 1 smart meter and 1 TommaTech 9kWh Battery were also used.