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+359 879 286 475
3 “Merata” area, s. Saraya
office@gbs-prefab.com
Glavbolgarstroy Prefab
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Home
About the company
About us
Certificates
Advantages
Services
Technical Design
Completed projects
Contacts
Certificates
GLAVBOLGARSTROY PREFAB EAD holds all the necessary certificates.
ISO 9001:2015
ISO 14001:2015
ISO 45001:2018
Certificate of Conformity - Plain Concrete
Certificate of Conformity - Precast Concrete Elements
Certificate of Conformity - Straight and Bent Bars and Stirrups
