Yıldızlar Yatırım Holding (Yıldızlar Investment Holding[1]) is a Turkish holding company,[2][3][4][5] with headquarters in Kocaeli, and investments in Turkey, USA, Russia, Romania and Slovenia.
[6] The business started with forest products in the Ottoman Empire,[7] but did not become a company until 1982,[8] in furniture.
[9] Subsidiary İGSAŞ[10] makes ammonia and is estimated to have emitted over a million tonnes of greenhouse gas in 2023.
[11] Ammonia is used to make fertiliser, some of which is exported from a port in Izmit.
[12] Yıldız Enerji invests in solar power.