It is with pleasure that the company, O.M.G. (Onyx et Marbres Granulés) welcomes you. Discover and share our enthusiasm for our business – the manufacture of marble gravel, crushed calcium carbonate and by-products.
Throughout your visit you will learn about the aspects that are specific to our trade, the variety of materials that we extract from our quarries and the many application opportunities open to you with our range of products.
Enjoy your visit.