Geologist Dr. Joan Walsh’s
Cupa’s commitment to product quality and customer satisfaction, including ISO 9001.
Cupa has been quarrying slate for more than a century. The company leads the World in slate production, supplying around one in every four of the natural roofing slates specified around the globe.
Using the most modern production and quality controls, Cupa slates meet or exceed all internationally recognised standards.
The company's chemical-free production and land reinstatment programme make Cupa Natural Slate an attractive option in terms of environmental impact and sustainability when compared to man-made alternatives.