KOC is Gantek Teknoloji's top competitor. KOC is a Public company that was founded in İstanbul, İstanbul in 1926. KOC operates in the Multi-Utilities industry. KOC has 92,995 more employees vs. Gantek Teknoloji.
Yildiz Holding has been one of Gantek Teknoloji's top competitors. Yildiz Holding is headquartered in , İstanbul, and was founded in 1944. Yildiz Holding is in the Food Processing industry. Yildiz Holding generates 800,000% the revenue of Gantek Teknoloji.