About Us » Milestones

Milestones of the Wallenborn Group

Since 1998, we have accomplished a great deal … and what initially seemed impossible, we made possible.


1998  Initial activities in the Renewable Energy sector

1999  Participation in the construction of the largest wind farm in Europe at the time – wind park Klettwitz in Brandenburg

            (38 wind turbines, total of 62.7 MW, foundation works)

2002  First moves abroad

2003  First turnkey project – planning, development, construction as well as the technical and commercial management

            of the wind farm Waltersdorf I in Thuringia (12 turbines, total 24 MW), part of the company’s own portfolio

2003  First activities in the biomass sector

2004  Acquisition of the first turnkey wind farm to go into the group’s own portfolio – Lachemer Forst, Lower Saxony

           (3 turbines, total 4.5 MW)

2004  Start of planning works of Croatia’s first wind farm to be connected to the national high voltage grid (110 kV) – wind farm Senj I

2009  Launch of one of the worlds most powerful wind farms – Wind Farm Senj along the Adriatic Coast (14 WEA, total 42 MW)

2011  Launch of the biogas plant in Thuringia, Germany

2012  Since 2012 further development of projects in Croatia and Hungary

2013 - 2019 Further development of the Wind Farm Senj I in Croatia - optimisation of the yield up to 122 GWh/year

2017 Acquirement of the location permit for the extension of the Wind Farm Vratarusa-Senj I for the VPV - Wind Farm Vratarusa Ltd. - Wind Farm VRATARUSA - Senj II

2018 Application for the building permission

2018 Operating agreement for 156 MW in Croatia

2019 Granting of the building permit for Senj II on 19.12.2019

2020 Legal force of the building permit for Senj II on 13.02.2020