About Sevivon

Regionally rooted with a strong global network

About Sevivon

Already in 2000 WKN started its activities in Poland and has been successfully developing renewable energy projects in the northern part. In 2007 the management of WKN from Germany and AOS Sp. z o.o. from Koszalin decided to form Sevivon as a common undertaking. In 2008 Sevivon Sp. z o.o was established as a joint venture. Since June 2020, Sevivon has been a hundred percent subsidiary of WKN GmbH.

With our employees based in Warsaw, Gdansk and Koszalin, we have a highly qualified and experienced team of engineers and managers. The purpose of Sevivon is the complex design of wind farm and photovoltaic projects from greenfield to construction. We take over the complete construction management as well as the technical and commercial management.

About WKN

WKN is a regional enterprise operating at the international level and has been one of the leading project developers in Germany, Europe and South Africa for 30 years. The service spectrum ranges from site development to planning and financing as well as construction and operation to technical and commercial management, and thus covers all stages of the project planning and operation of wind farms.

Since July 2018, WKN GmbH has been a hundred percent subsidiary of PNE AG. The PNE Group is a German wind power pioneer operating internationally and is one of the most experienced project developers of onshore and offshore wind farms. The brands PNE and WKN have been united under the umbrella of the PNE Group since 2013 and are jointly developing into an international provider of clean energy solutions.

More about WKN

Our network

To ensure that WKN Group achieves an even stronger position in the markets the future, the existing product portfolio will be extended by additional services. The focus is on financing and electricity marketing services, wind and photovoltaic planning services, construction and operations management as well as repowering and continued operation. Sevivon benefits from a strong network consisting of long-standing experts with industry-specific know-how.


The internationally operating PNE Group is one of the most experienced project developers of onshore and offshore wind and photovoltaic farms. The two brands operated by the PNE Group are PNE and WKN. From initial site exploration and implementation of approval procedures via financing and turn-key construction to operation and repowering at the end of the system's useful life, the company's services include all steps from developing to operating wind farms.


Energy consult Polska Sp. z o.o. is a 100 percent subsidiary of the German Life-Cycle-Services Provider energy consult GmbH. The parent company, based in Cuxhaven and in Husum in Germany, has been one of the leading operating companies in the wind energy sector for over 30 years. Energy consult has a track record on the Polish market since 2019, in 2021 the subsidiary energy consult Polska based in Koszalin was finally founded. Energy consult team provides technical and commercial management for the assets (Wind and PV) in Operation to ensure revenue maximization.

Our Vision

The WKN Group is operating internationally and contributes significantly to the energy revolution. Our vision is a 100 percent renewable energy supply. We stand for safe power generation in harmony with people and nature. The combination of economic aspects and ecological responsibility is our highest priority in the implementation of renewable energy projects worldwide.

In order to push forward the energy revolution, far-sightedness and forward-looking planning are required. As a member of the PNE Group, we are therefore developing further into a "clean energy solutions provider". In addition to wind and photovoltaic energy the company's range of services also include electricity storage solutions and power-to-gas technologies with a focus on hydrogen.

As a group we shape the future together. Because only together we can push forward the change and achieve our vision.

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