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Renewable Energy


We are invested in renewable energy, with a focus on the areas of wind power, hydropower, and photovoltaics.

We have many years of project development and investment experience in the energy sector.

Our Portfolio

© Fotomanufaktur Grünwald


  • 24 wind turbines, 19 of which are located on sites in Lower Austria belonging to Liechtenstein Group
  • 44 MWp installed capacity
  • including two self-operated 4.2 MWp turbines
© Fotomanufaktur Grünwald


  • 7 small-scale hydropower plants in Styria
  • 4.3 MWp installed capacity

© PV-Invest

With PV-Invest we co-invest in
photovoltaic power plants all over Europe

  • 91 powerplants
  • 59 MWp installed capacity
  • EPC services for investors



German company TESVOLT is one of the
world’s leading companies in energy storage technology

  • founded in 2014
  • energy storage systems for commercial and
    industrial sectors with outputs from 10 kWh to 100 MWh
  • patented intelligent bidirectional battery management system

Photo by Ivan Bandura on Unsplash

L-Recycling builds and operates sewage sludge recycling plants for the recovery of
phosphorus in the form of biochar

  • Construction and operation of sewage sludge recycling plants
  • Modular plants from 5,000 tons/year directly on site
  • Technological advantage through proven pyrolysis technology

Development of photovoltaic and battery storage projects in Spain

  • Joint Venture
  • Photovoltaic and battery storage projects totaling >150 MWp
  • The Glide Energy project pipeline currently consists of solar projects totaling 3.2 GWp