Thoughtful growth

  • 2005-2008


    Creation of the company.
    Installed capacity of 164 MW via partnerships.

  • 2009


    The infrastructure funds managed by Ardian (AXA Private Equity) become majority shareholders of Kallista Group.

  • 2010


    Acquisition of Neoelectra wind farms in Brittany.

  • 2011


    Creation of Kallista Energy Investment.
    Acquisition of Poweo wind farms.
    First joint developments in wind energy.

  • 2013


    Deployment of the SCADA (Supervisory Control And Data Acquisition) system, developed internally by Kallista Energy.
    Acquisition of 23.5 MW and commissioning of 12 MW.
    Analysis and in-depth study of a possible technological diversification into electricity generation using biomass.

  • 2014


    Launch of an initial wind energy development plan for the group with the constitution of a team experienced in project development and repowering.

  • 2015


    Granting of wind farm construction permits for 22.5 MW and acquisition of 22 MW.
    Optimisation of bank financing for most of the 16 wind farms.

  • 2016


    Construction of Kallista's first large-rotor wind turbines (+100m in diameter) at Zondrange and Morlange 22 MW.
    Consulting services for third parties in connection with the acquisition, financing and construction of wind farms abroad (Sweden 75 MW, Norway 50 MW).
    Group joins the wind energy commission of the renewable energy board (SER - Syndicat des Énergies Renouvelables).
    First single authorisation for repowering in France granted for Plouyé, 9.2 MW.

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