Benefits for landlords
- Increased property value
- Appeal to environmentally conscious tenants
- Additional income from selling electricity
- Funding under the EEG (German Renewable Energy Act)
- Everything from one source – no red tape, no stress

Sustainable. Cost-effective. Simple.
Tenant electricity means: solar power generated directly on the roof of an apartment building flows to the tenants without a detour through the public grid – saving grid fees, protecting the climate and giving independence from rising electricity prices.

Complete solution
We offer a complete solution – individually planned, efficiently implemented and supported over the long term.
We provide complete solutions for tenant electricity models, including metering systems, billing, grid communication and maintenance. Our customers here are owners of apartment buildings and housing associations.
One solution, two winners
What it can look like
| Metric | Value |
|---|---|
| Project scope | 3 buildings with 3 residential units each |
| PV systems | 23.22 kWp each |
| Self-sufficiency rate | 57.5 % |
| Potential savings for tenants | up to 184 €/year |
| ROI for landlords | from 8 years |
| CO₂ savings | over 8 t per year |
Three routes to the goal
We offer all legally regulated variants:
Tenants keep their own electricity contract – solar power from the roof is purchased separately
One electricity contract for everything – including residual power from the grid
Particularly suitable for cooperatives and larger residential complexes

One contact, one contract, one system
The tenant electricity market is considered complicated – we make it simple. One contact, one contract, one system. Rely on our experience since 2008.
Whether a single apartment building or an entire neighbourhood – we'll show you how tenant electricity pays off for you.