Many hands make light work for the energy transition!
As an energy co-operative, we bring together over 42,000 members who want to drive the expansion of renewable energies forward together. Investing collectively, having a democratic say, and being part of a co-operative in which every vote counts equally – that is what defines our energy co-operative.
The best part: with a co-operative share of just €50, you can already become part of our community.

For over 30 years, we have been committed to the expansion of renewable energies — and for more than 10 years as an energy cooperative. With over 41,000 members, we are now one of Germany’s largest energy cooperatives. Together, we plan, build and operate wind and solar parks, and as a supplier of 100% green electricity, we deliver the energy generated to where it is needed — to people. Whether at home or in business.
As a cooperative, we belong to our members. Regardless of the number of cooperative shares held, each member has one vote. Together, we decide how we further develop our energy cooperative and shape the energy transition.
Expansion of Renewable Energies
Our members jointly support the expansion of renewable energy and thus help to reduce dependence on fossil fuels.
Democratic Participation
Democratic participation is one of the fundamental principles of our energy cooperative. Regardless of the size of their stake, each member has one vote in the General Assembly.
Invest in renewable energy and receive dividends
Through a possible dividend, our members benefit from the success of the cooperative. In recent years, it has ranged between 2 and 9 per cent.
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Become a Member
Any citizen can become a member of our energy cooperative by purchasing cooperative shares.
Have a Say in Decisions
As a registered cooperative, Prokon belongs to its members. Regardless of the size of their stake, each member has one vote in the general meeting.
Invest together
With their cooperative shares, the members strengthen equity capital and together create the basis for investments in new projects and the further expansion of renewable energies.
Expand Renewable Energy
Together we plan, build and operate wind and solar parks.
Sale of renewable electricity
By producing and selling renewable electricity, our energy cooperative generates revenue.
Benefit together
The returns are reinvested in the further development of our energy cooperative and can, depending on business performance, be distributed to members as a dividend.
Whether you are already a member or would like to become part of Prokon eG now: with additional business shares, our members strengthen Prokon eG’s equity capital and create the foundation for the next wind farm projects as well as further projects for the energy transition.

Invest in the energy transition by becoming a member of Prokon. Your investment supports the expansion of renewable energy and thus the generation of renewable electricity. At the same time, both individuals and companies can benefit from attractive dividends.


16 July 2026
We have received approval for two further wind energy projects in Rhineland-Palatinate: in Retterath and Mannebach, we are planning a total of seven wind turbines with a total output of 36.6 megawatts.

12 July 2026
In Horst, we are modernising our first wind farm, and in Podelzig-Lebus II, new wind power capacity is being developed in Brandenburg. We show how far both projects have progressed, what the next steps are, and why a solid equity base is important to keep projects in citizens’ hands in the long term.

5 July 2026
Current media reports are picking up on a fraud case from more than two years ago, in which Prokon itself was the victim. We provide a transparent account of the matter, explain the background, and show what consequences we have drawn from it.

Petra Wildenhain, Chairwoman of the Prokon eG Supervisory Board
"My colleagues on the supervisory board and I are responsible for representing the interests of the members of our cooperative to the best of our ability."
Felix Meister, Member of Prokon eG
"Generation Fridays for Future are naturally ideologically driven and take to the streets. [...] But even more important is to get involved so that concrete changes can also be made."

Dr. Thea Klepzig - Member of the Prokon eG Cooperative
"We must actively confront climate change, that's why I'm actively involved as a member of the cooperative."
By subscribing to shares, you are investing in the holistic expansion of renewable energies – in wind farms, photovoltaics and battery storage.
As a member of Prokon, you are directly involved in the cooperative's annual profit and receive a dividend, which varies depending on business performance and has ranged between 2 and 9 percent in recent years. Since your contribution is considered equity, you benefit from the cooperative’s economic performance.
Anyone can participate – from private individuals to legal entities such as companies or associations. For minors, the consent of the legal guardians is required.
The dividend is dependent on performance and is decided annually by the General Assembly. In recent years, it has been between 2-9%.
You can become a member by purchasing just one share, with one share costing €50. We cordially invite you to subscribe for at least 10 shares. Not only can you underline your commitment to a sustainable future, but you can also benefit from the financial benefits of your membership.
"The notice period is three years."
Each member has one vote at the general assembly, regardless of the amount of their investment. You can also get involved as an advisory board member or in working groups. Find out how you can participate as a member.
As a member, you enjoy exclusive benefits such as members' electricity at special rates, invitations to special events, and exclusive information through newsletters and the members' magazine 'Prokon Journal'.