Data Snapshot

German Installers are Shifting Toward the Commercial Segment

InstallerMonitor© 2025/2026 Germany – Share of C&I installers

Germany’s installer landscape is undergoing a clear transition: according to our latest PV InstallerMonitor© | EES InstallerMonitor© 2025/2026, the share of surveyed PV and storage installers active in the commercial segment rose from 57% in 2024/2025 to 72% in 2025/2026. The shift reflects growing diversification efforts as the residential market loses momentum and installers search for new revenue opportunities. Yet, in the context of a subdued German economic landscape, commercial projects present a more complex sales environment, as businesses remain cautious about capital expenditures and require highly tailored value propositions combining self-consumption savings with grid feed-in revenues. This tension is also visible in installer sentiment, with companies active in the segment reporting a balanced mix of optimistic, stable, and negative demand expectations.

Frequently asked questions

The share of German PV and storage installers active in the commercial segment is projected to increase by 15 percentage points, rising from 57% in 2024/2025 to 72% in 2025/2026. This data, from the PV InstallerMonitor© | EES InstallerMonitor© 2025/2026, indicates a significant transition in Germany’s installer landscape. Installers are actively diversifying their operations to capture new revenue streams as the residential market experiences a slowdown.

German PV and storage installers are increasing their activity in the commercial segment primarily due to growing diversification efforts and a search for new revenue opportunities. The residential market is losing momentum, prompting installers to explore alternative growth areas. This strategic shift aims to mitigate risks associated with a single market focus and capitalize on emerging demand within the commercial sector.

German PV and storage installers encounter a more complex sales environment in the commercial segment due to a subdued German economic landscape. Businesses remain cautious about capital expenditures, requiring installers to develop highly tailored value propositions. These propositions must effectively combine self-consumption savings with grid feed-in revenues to appeal to commercial clients and secure projects.

German PV and storage installers active in the commercial segment report a balanced mix of demand expectations, encompassing optimistic, stable, and negative outlooks. This sentiment reflects the inherent tension in the market. While installers are diversifying into the commercial sector, the subdued economic landscape and cautious business spending contribute to varied demand perceptions among companies in Germany.