Forward with the Desire of the First Day..

ONUR GROUP is an international group of companies founded by Onur Çetinceviz and his brother Ihsan Çetinceviz in 1981. As of 2023 consists of more than 40 companies engaged in 9 sectors of economics.

Our company’s main activity is constructing and engineering roads, bridges, tunnels, dams, airports, railways, tramways, and other infrastructure projects. ONUR GROUP has built more than 8000 km of roads in the world and is 82nd in the ranking of 250 most significant international contractors of the world according to the version of the leading global publication ENR 2022.

ONUR GROUP implemented its main infrastructure projects in Türkiye, Ukraine, Croatia, Tunisia, Moldova, Saudi Arabia, Oman, Qatar, Equatorial Guinea, and Turkmenistan for a period of its activity. In these countries, for already more than 20 years, ONUR GROUP has cooperated with large international donors such as the European Investment bank, The Public Investment Fund of Saudi Arabia, the Millennium Challenge Corporation in the USA and British Export Credit Agency UK Export Finance.

The main principles of ONUR GROUP activity are promptness of the fulfillment of the contracts and achieving the highest quality. It is ensured due to the professional work of the experienced team having more than 9 thousand employees and more than 7500 items of powerful contemporary equipment. Besides the permanent renewal of the equipment fleet, the company also constantly monitors the implementation of new technological decisions at all stages of work. We strive to improve permanently and use new technologies considering ecological choices. ONUR GROUP has laboratories of quality control corresponding to the most up-to-date standards. In such laboratories, we constantly monitor new products and materials, in all their stages, from manufacturing to implementation and exploitation. ONUR GROUP has quality and environmental protection certificates TS-ISO 45001:2018 Occupational Health and Safety Management System, TS-EN-ISO 14001:2015 Environmental Management System, TS-EN-ISO 9001 Quality Management System, TS-EN-13108-1 Factory Production Control Compliance, TS-EN 13043:2013 Aggregate CE Certificate Used in Bituminous Mixtures and Surface Applications, TS-706-EN-12620:2013 Concrete Aggregates CE Certificate and also NATO C-M(2002)49 Facility Security Clearance Certificate.

Our company’s slogan is “We build the future”. That is why except for construction and engineering, we actively invest in developing regions where we live and work. In particular, we invest and develop such sectors of economics as agriculture, green and renewable energetics, mining, manufacturing, woodworking, logistics, tourism and hospitality. ONUR GROUP has more than 40 companies engaged in 9 industries and more than 150 active projects around the world in their assets.


Every achievement is rewarded; but those who are competent and sound are permanent.