MERT-CERT Kft. is a Hungarian certification body based in Fót, specializing in the certification of quality, environmental, and food safety management systems according to ISO 9001, ISO 14001, and ISO 22000 standards.

Established on November 1, 1996, as BSI Hungary Tanúsító Kft., MERT-CERT Kft. has been operating as an accredited certification body. Between 1999 and 2005, it was part of the British Standards Institution (BSI) group. In 2022, the company was acquired by International Inspection Investment Zrt., integrating it into the Mertcontrol Group. Since May 1, 2022, MERT-CERT Kft. has been a member of the Mertcontrol Group. The company emphasizes objectivity, expertise, and affordable services, offering certification of quality (ISO 9001), environmental (ISO 14001), and food safety (ISO 22000) management systems. Additionally, MERT-CERT Kft. collaborates with accredited partners for the certification of IFS and BRC