Mijnmaatschappij means: Mining Company. We produce aggregates and sand from a verry pure limestone rock.
 
Mijnmaatschappij Curacao (MMC), also known as The Curacao Mining Company, is part of Janssen de Jong Caribbean. The Caribbean division is part of Janssen de Jong group with main offices residing in The Netherlands, where the company was founded. With the discovery of limestone phosphate rock in 1874, the Englishman John Godden, started mining the Tafelberg (Table Mountain) on Curacao.