Tiro Iron Ore Services Pty Ltd is a black owned company with the vision to create an iron ore loading station in the Northern Cape enabling junior iron ore miners to ship their product to market. Coza is inter alia responsible for the project management to establish the loading station.

Umoya Enterprises Pty Ltd, a subsidiary company of Coza, operates from Durbanville in the Western Cape. The company specialises in the import and export of a wide range of great quality building finishes and leisure solutions at affordable prices.