Marbres du Boulonnais belongs to the Carrières du Boulonnais Group which has more than 850 employees and an annual turnover of more than €150 million.

This large company is made up of 5 trade subsidiary sections, all related to the extraction and enhancement of mineral deposits.

The Decorative Stonework Department offers a large range of high quality limestone, marbles and granites for the construction and decoration industries.

The Refractory Department offers complete solutions for the protection of installations subject to high temperatures, in particularly for the steel industry.

The Aggregate Department owns large sources of calcium deposits, providing a full range of materials high in calcium carbonate, processed aggregates and grits for the industrial and building industries.

The Consulting Services Department provides the industrial and principal construction industries with a full range of services allied to our know-how.

The Concrete Industries Department offers high quality pre-fabricated and ready-to-use products, together with advice on related installation techniques.