Transmissora Aliança de Energia Elétrica S.A. (BOVESPA:TAEE11) acquired Sao Joao Concession during the first quarter of 2021. Transmissora Aliança de Energia Elétrica S.A. (BOVESPA:TAEE11) completed the acquisition of Sao Joao Concession during the first quarter of 2021.