
2025 THOR BV Device Plant field certification

DC Surge Protective Device TUV Certification

AC Surge Protective Device TUV Certification

2024 THOR SGS Device Plant field certification

AC Surge Protective Device CE Certification

DC Surge Protective Device CE Certification

THOR SPD CE Certificate

THOR Network SPD CE Certificate

Surge Protection Device CB Certification

THOR ROSH 2.0 Certificate

2023 THOR SGS Plant field certification

2022 THOR TUV Plant field certification

2020 THOR BV Plant field certification

2019 THOR SGS Plant field certification

2018 THOR BV Plant field certification

2017 THOR TUV Plant field certification

2015 THOR SGS Plant field certification

2014 THOR SGS Plant field certification

THOR SPD CE Certificate