STI SP. Z O.O. acquired Hydrapres MT Sp. z o.o. from Hydrapres S.A. (WSE:HPS) for PLN 1.1 million on November 7, 2017. STI SP. Z O.O. completed the acquisition of Hydrapres MT Sp. z o.o. from Hydrapres S.A. (WSE:HPS) on November 7, 2017.