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Promena
A procurement and supplier solutions platform, Promena was founded in 2001 with the partnership of Koç Holding and The Carlyle Group to provide companies with the top-flight of efficiency, active control, cost, time & labor savings in their procurement processes, integrating global and regional market knowledge with hi-tech. It has been operating under KocZer a wholly-owned subsidiary of Koç Holding since 2013.
