Data Snapshot

Peer-based Knowledge Emerges as Key Factor in German Prosumer Decisions

Information sources used

According to the latest data from SolarProsumerMonitor© 2025/2026, peer-based knowledge is a vital factor for prosumers looking for information about home energy solutions when they are planning a purchase – a significant portion of opinion formation and trust building happens online and within personal networks. Prosumers are looking in consumer forums (71%), general online research (61%), manufacturer websites (53%), independent platforms such as consumer associations (42%), and personal networks like family or friends (35%).

Frequently asked questions

According to the SolarProsumerMonitor© 2025/2026, peer-based knowledge is the most vital factor for German prosumers seeking information about home energy solutions when planning a purchase. This indicates that insights and experiences shared among peers significantly influence their decision-making process. Specifically, consumer forums are the most frequently consulted source, utilized by 71% of prosumers.

German prosumers prioritize several information channels when researching home energy solutions, with consumer forums being the leading source, consulted by 71%. General online research is utilized by 61%, and manufacturer websites by 53%. Independent platforms, such as consumer associations, are used by 42% of prosumers, while personal networks like family or friends account for 35% of information gathering, according to SolarProsumerMonitor© 2025/2026.