
Authentic fossils
Crinoids – traces of fossilised aquatic fauna and flora - are its guaranteed special features. Their visible presence is proof of the unique character and authenticity of the blue stone, which is much more resistant than other stones with similar appearance.


ATG
The blue limestone of the Carrières du Hainaut® is extracted and processed on one single site in Belgium, at Soignies. The complete exploitation process of Carrirèes du Hainaut® is homologated by a technical certificate provided by the Belgian Union for Technical Approval in Construction (ATG).

Certificate of origin
Carrières du Hainaut® guarantees provenance and absolute quality of every piece of their stones. They deliver, on request, a certificate of origin, validated by a unique code and stamp, for all of their finished and semi-finished products.

CE Quality standards
The strict quality standards imposed by Carrières du Hainaut® exceed even the strictest European ones. Any performance declaration (CE) of our finished products can be easily provided on simple request.