Tekfen İnşaat ve Tesisat A.Ş. / Tekfen Construction and Installation Co., Inc.

Tekfen is a Turkish conglomerate based in Istanbul. The company's subsidiaries engage in construction activities including power generation, airports, petroleum, and roadways. Tekfen primarily operates in Turkey, the Commonwealth of Independent States, Middle East, North Africa, and Europe.

TEKFEN's vision is to ensure the satisfaction of its customers and stakeholders, to increase company profits, to have a say in the international contracting market while maintaining its leading position in the national sector and to minimize the damage to employees, third parties, property and the environment during its general activities.