Certificates
Certificates
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Certifications:

ISO 9001: 2008 for quality management from TÜV NORD

Registration of lining tunnel formwork for highways, No. 50171

Registration of lining tunnel formworks for subways main tunnels, No. 50146

Registration of tunnel lining formwork for subways station, tunnels, No. 50145

Registration of mantling system for various concrete slabs, No. 63948