“We have a strong bond of trust with our employers. We successfully collaborate with the biggest employers all around the world. The key to our accomplishments is our “commitment to deliver the best results on time, regardless of the project demands or conditions.”

Turkey’s Kolin Construction is a major global player with massive projects at home and abroad. We are proud to be one of the Turkey’s leading contracting company. Employers trust that we deliver every job we undertake on time without compromising on quality. For the past 46 years, Kolin Construction has consistently delivered every job on time at the highest quality, regardless of the project demands or conditions. We never back away from taking risks when working in industries that have been hit by economic hardship. We have earned the trust of our employers by having the courage to take risks and by strictly fulfilling our commitments. We always raise the Turkish flag higher, never forgetting that we represent Turkey in all the investment we make throughout the world.

The list below shows some of our Employer organizations we work with:



Republic of Turkey, Ministry of Treasury and
Finance, Central Finance and Contracts Unit

Housing Development Administration
of Turkey

Republic of Turkey, Ministry
of Defense

Republic of Turkey, Ministry of
Environment and Urbanization

Republic of Turkey, Ministry of Energy and Natural Resources

Republic of Turkey, Ministry of Food,
Agriculture and Livestock


Republic of Turkey, Ministry of
Industry and Commerce

Republic of Turkey, Ministry of
Transport and Infrastructure

Special Environmental
Protection Agency

Ministry of Defense, Department of
NATO Infrastructure

Directorate General of
Construction Works

General Directorate of
State Hydraulic Works (DSI)

General Directorate for

General Directorate of Turkish
State Highways (TCDD)

General Directorate of
State Airports Authority

General Directorate for
Rural Services

General Directorate of
Agricultural Reform

General Directorate of
Turkish Coal Enterprises

Petroleum Pipeline Company

Ankara Metropolitan

Electricity Generation Company

Adapazari Municipality

Tarsus Municipality

Istanbul Metropolitan

Kepez Municipality

Governorship of Kocaeli, Provincial
Directorate of National Education

General Directorate of Ankara Water and Sewage Administration (ASKİ)

Eti Holding A.Ş.

General Directorate of Etibank

TÜBİTAK-Turkish Management
Sciences Institute

Turkish Confederation of Employer Associations (TISK)

Uçak Servisi A.Ş. – USAŞ

GEBKIM – Kocaeli-Gebze Organized Industrial Zone

Kuyumcukent Gayrimenkul
Yatırımları A.Ş. (KUYAŞ)

Kuyumcukent S.S. Istanbul Jewelry Craftsman Collective Businesses Cooperative Housing Society

United Nations Office for Project
Services (UNOPS)

United States Department of

United States Department of
State The Bureau of
Overseas Buildings Operations (OBO)

United States Air Force (USAF)

United States Army

United States Army/Europe Transatlantic

German Technical Cooperation
Agency (GTZ)

Hashemite Kingdom of Jordan, Ministry of Water and Irrigation

Islamic Republic of Afghanistan,
Ministry of Public Works

The Great Man-Made River Administration of Libya

Libya Development and Investment
Holding Company

Libya Housing and Infrastructure Board (HIB)

Republic of Azerbaijan, Ministry of Transport

Republic of Azerbaijan, Water Management and Development Company

Uganda National Roads Authority

State of Kuwait, Public Authority For Housing Welfare

The Louis Berger Group Inc.

Teknofarm Uluslararası Ltd.

Oyak NYK RO-RO Liman İşletmeleri A.Ş.

Türk Havacılık ve
Uzay San. A.Ş.

Republic of Turkey, Ministry of Transport and
Infrastructure, Directorate-General of
Infrastructure Investments

TEİ/TUSAŞ Motor San. A.Ş.

State of Kuwait, Public Authority for
Housing Welfare

Saudi Arabian Oil Company

Republic of Kazakhstan, Roads Committee of
the Ministry of Industry and
Infrastructural Development

Azerbaycan Demiryolu A.Ş.

Ministry of Health, General Directorate of

 Health Investments