Ciner Group (known as Park Holding until December 1994)[1] is a Turkish family-owned conglomerate that operates in five main sectors: energy and mining, natural soda ash, glass and chemicals, maritime and shipping, and news and entertainment media.

[6] It operates two large facilities in Turkey, producing over five million tons of natural soda ash annually, which is sold in almost eighty countries around the world.

[7] Following the acquisition of Trona reserves from Rio Tinto in 2010, the neighboring Kazan Soda Elektrik plant was officially opened in 2018.

[9] In November 2021, Ciner Group announced it had sold 60% of its US soda ash business to the American company Sisecam Chemicals.

[11] In Europe, the UK-based Ciner Glass announced expansion plans in 2021 and 2022 for new manufacturing sites to be based in Belgium and South Wales.

Park Electric sold its copper mine assets in March 2017, and the company redirected its business towards energy and bought the Konya Ilgin thermal power plant.