Cales de Llierca, S.A.

is a leading producer of Precipitated Calcium Carbonate (PCC), high quality lime and derived products.

Our company can be considered one of the most experienced companies in its field.

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Who we are

Cales de Llierca is a leading producer of high quality lime products and Precipitated Calcium Carbonate (PCC) and is a member of the Calcinor Group. Through its many years of continuous supply to an extensive variety of industrial sectors, Cales de Llierca can be considered one of the most experienced companies in its field.

In outline our work is to transform limestone into a wide variety of products, with uses ranging from the agricultural to the industrial applications in many sectors. Our main focus is on speciality products, specifically Precipitated Calcium Carbonate. We are an industrial Group which aspires to be ahead in our influence zone capitalizing on our mining expertise. We have developed a chain of value added products aimed at satisfying our customers, social environment, personnel and shareholders.




Cales de Llierca was founded in 1969 on the site of an ancient lime factory. Since then remarkable work has been carried out. In the last few years particularly, great effort has been made to improve facilities increasing production and obtaining new products. This effort has contributed to the consolidation and recognition of the company in the international market.


1969 Cales de Llierca is founded
1977 Beginning of Precipitated Calcium Carbonate (PCC) production
1989 First Regenerative lime kiln
1993  Beginning of coated Precipitated Calcium Carbonate (PCC) production
1994  Plant for micronized calcium oxide
1997  Certification of our quality system ISO 9000 standard
1998  Development of new generation of Precipitated Calcium Carbonate (PCC) reactors
2001  Second regenerative lime kiln
2002  Capacity increase of Precipitated Calcium Carbonate (PCC) plant
2006  Development of new coating process
2010  Integration in the Calcinor Group (
2010 New capacity increase of Precipitated Calcium Carbonate (PCC) plant
2012 Acquisition up to a 50% of the French lime distributor Eurocho
2012 Certification of our environmental system ISO 14000 standard
2015 Occupational Safety and Health certification according to the OHSAS 18001 standard
2016 euroFillers foundation
2017 New hydrator installation
2018 Cooperación with associated company euroMinerals