Fachkräfte vor Windrad


Mastering the energy revolution

The deanGroup - an association of family-run independent companies - has been a pioneer in the expansion of renewable energies since 1998.

Business segments

Green energy for more than 25 years

The deanGroup offers holistic services for wind energy and solar plants. Our competence covers all of the services from project planning to financing, construction, commercial and technical management and direct sales of electricity.


Expansion of renewable energies: 100% future

Discover a range of projects that showcase our work here. On request, we will be pleased to provide you with additional project references.

Discover projects


Millions of kWh
renewable energy we generate per year



Thousands of Tons of CO2
saves our sustainable energy



Thousands of people
benefit from our sustainable energy

Our values

Community-oriented, collaborative and locally based

Our family-run companies have been developing and operating renewable energy projects for over 25 years. We are actively committed to combating climate change and dependence on fossil fuels. Consideration for the interests of others and gaining acceptance are very important to us.

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