Our Quality Certificates:
TS EN ISO 9001:2008 (Quality Management System)
TS EN ISO 14001:2004 (Environmental
Management System) OHSAS 18001: 2007 (Occupational Health and Safety Management System)
Yolsu Engineering Services Ltd. Co. has established and certificated its Quality Management System in order to give engineering services within the context of feasibility reports, final and detail designs and consulting services regarding water and energy structures, tunnels, transportation, industrial and accomodation structures.