As a trading house the company's clients include organisations in the financial services industry, such as banks and fund managers, commodities processors such as gold miners and jewellery manufacturers.

MKS subsidiary PAMP SA (Produits Artistiques Metaux Precieux), based in Castel San Pietro in the Swiss canton of Ticino, is a refinery processing gold, silver, platinum and palladium.

The refinery produces bars, coins and medallions from the precious metals it refines as well as providing semi-finished products to jewellers and watch manufacturers.

PAMP SA (Produits Artistiques Métaux Précieux) is a world leading, independently operated, precious metals refining and fabricating company, member of the MKS Group.

It provides vertically integrated services in precious metals, from collection of doré from the mine, through to assaying, hedging and delivery of its bars and other products throughout the world.