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Who we are
	The group The team Our Ethos Associations
Products and markets
	Products and markets Iron and steel industry Non-ferrous metallurgy Chemicals Paper and pulp industry Environment Desalinators Water treatment Sludge treatment Smoke treatment Incineration of industrial and domestic waste Treatment of contaminated soils Agro-alimentary Agriculture Animal feed Sugar Glass and ceramics Civil works and roads   MicroSite     Soil stabilisation     Types of lime     Geotechnical improvements from using lime     Supplying lime     Carrying out treatment     Major projects undertaken Construction Building Art Plaster work Refractory materials
Factories and quarries
	Factories and quarries   Burgos Yesos Albi S.A. Cantabria Dolomitas del Norte S.A. Castellón Cales de la Plana S.A. Guipuzcoa Aizkibel S.A. Buraz S.L. Calcinor S.A. Calera de Alzo S.L. Caleras Guipuzcoanas, S.A. Cantera de Campanzar S.L. Cantera y Calera de Kobate S.L. Canteras de Tolosa S.A. Hormigones Kobaundi S.L. Morteros Calhidro S.L. Mineder S.L. San Antón Arrobia S.L. Refractarios Kelsen S.A. Madrid Cal de Castilla S.A. Seville Andaluza de Cales S.A. Valencia Triturados Arisan S.L. Cales de la Plana S.A.
Quality
	Quality ISO 9001/2000 N Mark CE Mark ISO 14001
Manufacturing process