Dönkasan A.Ş. engages in collecting, separating sorting, and recycling waste paper.

While focusing especially on collecting and sorting waste paper, the company also collects and seperates plastics, metals, glass, and composite packaging waste; and engages in the project design, consulting, and production of machinery, equipment, containers, and compactors for waste paper processing plants. Its products include sorted waste paper for paper, paperboard, and board industries. The Company was founded in 1978 and is based in İstanbul, Turkey.

DÖNKASAN is a member of TÜDAM Evaluable Waste Materials Industry Association.