ıso 9001 : 2015
Doğuş Construction
Reference Letter
Reference Letter
MULTI PURPOSE
TUNNEL SERVICE
VEHICLE
TUNNEL SERVICE
VEHICLE
YERLİ MALI BELGESİ DİZEL ÇOK AMAÇLI TÜNEL SERVİS ARACI
EMSV ReferenceLetter ICTAS
ISO14001 : 2015 Certificate
ISO45001:2018 Certificate
FINISHED PROJECTS
WorkStatusCertificate-PamuklukTunnel
Ergene Deep Discharge Waste-Water Transmission Tunnel Project
Güzelyurt and Meserya Cyprus Plain-Irrigation Transmission Tunnel
REFERENCES
