We use cookies to provide you with the best user experience possible. By using this website, you agree to our data protection regulations and to the use of cookies. Otherwise, you can adjust your settings.

We make
offers for the
whole of Germany.

Our offers are available to all
of our customers.
That entails all offers, activities
and support programs in Germany.

Our offers are available to all of our customers. That entails all offers, activities and support programs in Germany.

Our offers for partners and citizens

Mann auf Dach schließt Solarkollektor an
Network

Business directory "Rat und Tat"

Anyone looking for a local craftsman or modernization expert will find what they are looking for in our online business directory "Rat und Tat". Around 3,000 consumers poll the expert profiles every week. Register yourself - of course for free. With your personal entry you reach your target group.

Learn more
Network

EnergiesparChecks

The interactive and free energy saving checks advise consumers on many topics around climate protection and energy efficiency. Provide users of your website with up-to-date comparative data at all times and make your website even more attractive with our checks.

Learn more
Broschüren: Klimaschutz To Go

Brochures

Our publications provide consumers with important information on topics such as hydraulic balancing, heating costs, climate protection technologies or subsidies. The free brochures and flyers can be offered to your customers as information
material.

Learn more
App „Heizungsoptimierung“(c) Radnatt/co2online

Craftsman-App

You are a craftsman and want to advice on heating optimization? Use the free app for Android and iOS to show your customers how much financial support they can receive and how much they can save. For pump replacement, hydraulic balancing and further heating optimization technology.

Learn more

Infographics

Our easy-to-understand infographics on climate protection and energy efficiency can be used free of charge, only by indicating the source. For example, you can explain complex issues such as hydraulic balancing or a photovoltaic system quickly and without using many words.

Learn more