Ecosolar e.K

I try to communicate with this company on the phone many times but whenever I talk to someone, he/she hanged up on me. I suppose that they don't know any words in English. You should find someone speak English

We are very pleased to have found Ecosolar to be a thoroughly competent and reliable company for the installation of an expansion of our PV system, including an inverter, a battery storage system, and a wallbox. Solarwatt PV modules, in combination with the inverter, battery, and wallbox from Ecoflow, were recommended. Since the installation in mid-December 2025, all components have worked together seamlessly and without any problems. The roof work was carried out professionally, the module mounting system is robust, and the roofer praised it during a gutter repair. Integrating an existing PV

Absolutely fantastic! Of the many PV providers I contacted, only ECOSOLAR remained as a viable option, since all the others had no installation solution for my zinc roof with double standing seam panels. ECOSOLAR found a suitable system from K2. Planning and quoting were quick, and the installation was incredibly fast. A huge thank you to the amazing team at ECOSOLAR!

At the beginning of December 2025, our photovoltaic system with 21 modules was installed within two days. This followed detailed and highly professional planning, culminating in a compelling quote that clearly outlined the expected profitability. A significant advantage for us was the opportunity to view the products at EcoSolar's premises in Duisburg and receive expert explanations from the managing director and his son. The quality they demonstrated gave us the confidence that we were partnering with the right company. The subsequent telephone conversations with the various representatives w

After thorough consultation and a well-designed installation plan, ecosolar was the only remaining option for the installation. The four to five installers quickly assembled, connected, and commissioned our photovoltaic system, despite moderate weather conditions. Even before all the modules were installed and connected, we had already achieved 100% energy self-sufficiency for a few hours (before sunset and the rain started :-)). It's working! Thank you!