Certificates

DNG Steel Construction follows the current technology by obtaining all national or international documents.
Certificates
 
DNG Çelik Yapı
Certificates

Our company, which aims to be one of the lead company in space frame systems and steel construction know that the most important factor in order to be successful in the sector is to create quality and permanent projects. therefore follows the latest technology devoleped by national or international

FACTORY PROD. CONT.
 
ISO 3834-2 2006
 
ISO 3834-2-2021
 
ISO 9001:2008
 
Industry Registration Certificate
 
ISO 9001:2008
 
Operating Certificate