PNE AG engages in the development, planning, realization, financing, operation, and sales of wind and photovoltaic (PV) farms and transformer stations in Germany and internationally. The company develops, constructs, and sells onshore and offshore wind farms under the PNE and WKN brand names, as well as PVs; provides technical and commercial operations management services for wind farms, PV plants, and transformer stations; and generates electricity from wind and biomass power plant. It is also involved in the development photovoltaics and hybrid solutions.