Our competence in quality management forms a keystone for our activities, and brings significant benefits; such as reducing cost, improving schedule & performance reliability, ensuring commercial efficiency; and, in doing so, satisfies our customers.

To ensure the quality of our products, services and business managament; it is essential that our quality management is embedded at all stages of our activities, and conforms with the international codes and standards.

OZG abides ISO 9001:2008 in entire Project management and site-based workings;

Quality system and contracting capabilities of OZG have further strengthtened with "A", "S" and "PP" certificates by ASME ("American Society of Mechanical Engineers"), and with "NB" and "R" certificates by National Board. Quality control is a high-profile function within all our operations; and we keep operability of our quality system under surveillance by the relevant internal and independent organizations in order to ensure its efficiency.