Dolomitas del Norte carries out its activity in Cantabria and has two centres of production.

It has a high quality dolomite mining resource with a low flux content that allows it to produce a wide range of products: magnesium carbonate, calcinated dolomite and refractory materials.

In accordance with its policy of growth, Dolomitas del Norte has modernised and concentrated its activity in the Bueras plant, managing to increase its production capacity and to develop new refractory products, becoming one of the main sintered dolomite producers in Europe.

Dolomitas del Norte respects the environment, the local community and its surroundings.