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.
ecoJoule is the nationally and internationally active project developer and constructor of the deanGroup, from the initial concept to turnkey realization.
deanSolar offers all services relating to solar power plants - from project development to realization and management.
deanBV is a service provider that handles the technical and business management of German and international wind-, solar-energy projects.
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
Tons of CO2
saves our sustainable energy
Thousands of people
benefit from our sustainable energy
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.Read more