Contact
What is in your building?
Whether a single apartment building or a portfolio: choose the starting point that suits you.
Request a free initial assessmentBy video, 30–45 min. · on-site free in Berlin and Brandenburg
Book an initial call30 minutes via Teams · Mon–Fri 10 am–4 pm
Call us directly+49 30 4849 1393
Helpful for an initial assessment
- Location of the property
- Number of residential units
- Roof area and orientation
- Existing heating system
- Number and location of parking spaces
- Consumption data, if available