"Güner Kuzu Construction is the holder of ISO 14000:2015 Environmental Management System, ISO/IEC 27000:2022 Information Security, Cybersecurity and Privacy Protection – Information Security Management Systems – Overview and Vocabulary, ISO 45001:2018 Occupational Health and Safety Management Systems – Requirements with Guidance for Use, ISO 9001:2015 Quality Management System and ISO 10002:2018 Occupational Health and Safety System certificates."