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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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.

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Calcium hydroxide applications

Calcium hydroxide, obtained through a process which hydrates calcium oxide, is a polyvalent product with multiple properties, and can be used in different formats in industry, construction and the environment.

Proyecto de ahorro y eficiencia energética de Cales de Llierca

CALES DE LLIERCA, S.A. ha recibido una ayuda de 113.121 € para su proyecto de ahorro y eficiencia energética “Ahorro energético con la introducción de mejoras en eficiencia en el proceso de hidratación” a través del INSTITUTO DE DIVERSIFICACIÓN Y AHORRO DE LA ENERGÍA (IDAE), ayuda cofinanciada por la Unión Europea a través del Programa Operativo FEDER de Crecimiento Inteligente 2014-2020. El objetivo esencial del proyecto es la introducción de una fase de molienda al final de la etapa de hidratación que permite minimizar la generación de incocidos y reducir el consumo energético de las etapas anteriores del proceso. Esta actuación ha supuesto a CALES DE LLIERCA, S.A. llevar a cabo una inversión de 377.366,46 €
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