German energy company EnBW Energie Baden-Wuerttemberg AG (<a href="https://www.boerse-frankfurt.de/equity/enbw-energie-baden-wuerttemberg-ag" target="_blank">ETR:EBK</a>) has concluded its plan to sell a minority stake in its transmission system operator (TSO) TransnetBW after state-owned lender KfW took the remaining 24.95% shareholding up for sale.