Mijnmaatschappij Curaçao | a JAJO company

Mijnmaatschappij Curaçao (MMC), also known as Curaçao Mining Company, is part of the Janssen de Jong Group. We specialize in mining and processing High-Purity Calcium Carbonate (CaCO3) to deliver ASTM and NEN standard aggregates.

Our products, marketed under the "Curaçao Calcium" brand, serve diverse applications:

Drinking water purification (NSF certified) Flint glass production Agricultural lime for soil improvement Poultry feed calcium additive Hydrated lime production

We operate a state-of-the-art port facility for bulk vessels up to 7000 DWT and offer packaging in 25KG bags or 1300KG BigBags, deliverable in 20ft containers.

Our strategic location ensures competitive delivery rates, and our continuous quality control guarantees high standards.