Matthias Hüttmann is a brand associated with the Deutsche Gesellschaft für Sonnenenergie e. V. (DGS), which aims to create awareness and promote the use of solar energy.

As the oldest German association for renewable energy, DGS acts as a mediator between various stakeholders, including scientists, engineers, architects, the construction industry, and government bodies. They strive to bring these parties together to tackle the pressing need for a sustainable energy transition and increased use of renewable energy sources by 2030. As part of their mission, DGS offers a range of products and services to support their goals.

They provide consultancy services, guidance on funding programs, cooperation opportunities, and legal advice related to solar energy. Moreover, they offer initiatives like PV-Mieten Plus and PV-Stromkostenrechner, which help individuals and businesses make informed decisions regarding solar energy. DGS also organizes events like the SolarSchulen and the Solarthermie-Symposium, where participants can learn about the latest developments and best practices in solar energy.

By becoming a member of DGS or providing financial support, individuals and organizations can contribute to the advancement of renewable energy and benefit from the services provided by the association