Certificates
Glavbolgarstroy Holding AD
ISO 9001:2015 certificate
ISO 14001:2015 certificate
ISO 45001:2018 certificate
ISO 27001:2022 certificate
Glavbolgarstroy AD
ISO 9001:2015 certificate
ISO 14001:2015 certificate
ISO 45001:2018 certificate
ISO 50001:2018 certificate
ISO 27001:2022 certificate
Glavbolgarstroy International AD
ISO 9001:2015 certificate
ISO 14001:2015 certificate
ISO 45001:2018 certificate
ISO 3834-2:2021 certificate
GBS – Infrastructure Construction AD
ISO 9001:2015 certificate
ISO 14001:2015 certificate
ISO 45001:2018 certificate
ISO 50001:2018 certificate
ISO 39001:2012 certificate
ISO 27001:2022 certificate
GBS – Plovdiv AD
ISO 9001:2015 certificate
ISO 14001:2015 certificate
ISO 45001:2018 certificate
ISO 27001:2022 certificate
GBS – Blagoevgrad EAD
ISO 9001:2015 certificate
ISO 14001:2015 certificate
ISO 45001:2018 certificate
GBS – Imoti AD
ISO 9001:2015 certificate
ISO 14001:2015 certificate
ISO 45001:2018 certificate
Glavbolgarstroy Prefab EAD
ISO 9001:2015 certificate
ISO 14001:2015 certificate
ISO 45001:2018 certificate
GBS Global Construction EAD
ISO 9001:2015 certificate
ISO 14001:2015 certificate
ISO 45001:2018 certificate
ISO 27001:2022 certificate
GBS Project AD
ISO 9001:2015 certificate
ISO 14001:2015 certificate
ISO 45001:2018 certificate
GBS Engineering EAD
ISO 9001:2015 certificate
ISO 14001:2015 certificate
ISO 45001:2018 certificate