Germany
Practical starting points for your home-energy project, with links to the organisations responsible for local requirements.
Planning a solar installation in Germany
Bring roof condition, electricity demand and connection work into the same plan before comparing offers.
Solar registration in Germany: who does what?
Avoid an installation handover that leaves you unsure about the paperwork.
Evaluating a home battery in Germany
Test the extra value of storage against the solar installation you would have bought anyway.
Heat-pump support in Germany: where to start
Build a funding checklist around the current KfW guidance before making financial commitments.
Could a dynamic electricity tariff suit your home?
A Germany-focused guide to comparing flexibility, price exposure and the less visible costs.
Understand the essentials
Browse all guides →Solar panels, a battery, or both?
Start with your daily routine. The right combination depends as much on when you use electricity as on how much you use.
From sunlight to your socket
A simple tour of a home solar installation: panels, inverter, your home and the electricity grid.
Is your roof ready for solar?
Direction matters, but so do shade, roof condition and the practicalities of putting an installation in place.