Transtema Group AB (XSAT:TRANS) acquired 51% stake in Effektvision AB from Lennart Mentor and Percy Eek on April 10, 2017. Post-completion, Effektvision will continue to operate as before the acquisition. Transtema Group AB (XSAT:TRANS) completed the acquisition of 51% stake in Effektvision AB from Lennart Mentor and Percy Eek on April 10, 2017.