Levent Kiziltan

Eczacibasi Holding AS operates as a holding company with interests in building products, consumer products and healthcare sectors. The firm invests in information technology, welding technology, natural resources, and property development. The company was founded by Mehmet Nejat Eczacibasi in 1942 and is headquartered in Levent, Turkey.

Profilo Telra Elektronik Sanayi ve Ticaret AS provides financial and related services. The company is headquartered in Istanbul, Turkey.

Eczacibasi Yapi Gereçleri Sanayi ve Ticaret AS engages in the manufacture and distribution of ceramic sanitary ware. It offers bathroom furniture, complementary products, acrylic bathtubs, shower systems, shower trays, faucets, and bathroom accessories. The company was founded by Mehmet Nejat Eczacibasi in 1977 and is headquartered in Istanbul, Turkey.

Part of Koç Holding A.S., KoçSistem Bilgi ve Iletisim Hizmetleri AS is a company based in Üsküdar, Turkey. KoçSistem is a Turkish technology company that provides products and solutions tailored to their customers' needs. The company specializes in artificial intelligence and digital transformation. With 75 years of experience, KoçSistem is committed to standing by their customers and providing them with the best possible service. The company was founded in 1945. The CEO is Mehmet Ali Akarca.