Erzurum Daphan Valley İrrigation System 2. Section Completion: September, 2009
Osmaniye (Center) Drinking Water Zorkun Conveyance Line Rehabilitation Construction Completion: August, 2008
EN ISO 9001 : 2000Quality Certificate
Energy Market Regulatory Authority Construction and Service Certificate
TS EN ISO 14001 : 2000 Quality Certificate
OHSAS 18001 : 1999Quality Certificate
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