The implementation of the Management Systems of MICHAEL M. TSONTOS S.A. is carried out according to the standards ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 and ISO 37001:2016 certified by TÜV HELLAS (TÜV NORD) and EUROCERT.
The implementation of the Management Systems of MICHAEL M. TSONTOS S.A. is carried out according to the standards ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 and ISO 37001:2016 certified by TÜV HELLAS (TÜV NORD) and EUROCERT.