About us

Sun, climate protection and economic efficiency

We harness the potential of big data to put renewable energy in the spotlight. We are passionately dedicated to equipping our customers with the right planning and information tools, bridging the gap between environmental protection and economic feasibility. Together, we are shaping a greener world.

What we do

We develop our own software and are also involved in research and development projects. In addition to our leading position in the field of analysis and forecasting technologies for solar potentials, we are specialized in the highly efficient processing of large amounts of geo data. The analysis results and expansion forecasts are used in marketing and sales as well as in planning for electrical grids.


Who we already accompany
and more.
Your contact persons

We are a young, dynamic team whose cooperation is characterized by flat hierarchies and a friendly atmosphere. Please find below the right contact person for your request.

Portrait von Romina Höftmann
Romina Höftmann
Project Manager
Portrait von Friederike Torunsky
Friederike Torunsky
Project Manager
Portrait von Malte Fichtner
Malte Fichtner
Technical Manager (CTO)
Portrait von Stephan Wilforth
Stephan Wilforth


More than 10 years of international expertise

We can look back on many successfully completed projects that extend far beyond the borders of Germany. We have already been active in over nine European countries. Since 2010, solar potentials of over 60 million buildings have been precalculated, with a focus on Germany, Denmark, the Netherlands, Spain, Switzerland and Austria.

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Affiliated company

Discover tetraeder.com gmbh

We were founded in 2009 as a subsidiary of tetraeder.com gmbh, which is active in the field of optimizing participation processes. This part of the company deals with the digitalization of urban land use planning, informal planning or in-house participation processes. These online applications help to optimize work processes and thus save time and money. If you are interested in this, please visit the website of tetraeder.com gmbh.

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