75 years of experience, offering guaranteed quality and reliability. READ MORE...
Virtually inexhaustible reserves of high purity calcium carbonate.
Continuous improvements and latest technology in machinery and production processes.
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Aggregates and mineral products of high purity calcium carbonate. READ MORE...
25 years of export from Bilbao Port
supplying our international customers.
Building long-term business relationships based on reliability, service and mutual trust.
Continuous and regular supplies
Aggregates and sands with different gradings and specifications. Micronized with required sieve by the customer.
Derived from calcium carbonate
High purity calcium carbonate. Average up to 98% content of CaCO3.
Used by manufacturing industries
Products for use in manufacturing plants as aggregates, correcting sands with various sieves and limestone filler.
Used by construction industries
Families of armourstones and drainage material. Selected blasts and aggregates. Also core materials.
Company structure and values favour long-lasting customer relationships, based on trust and reliability.
All mobile machinery used in mining is owned by Canteras de Santullán.
Stable, experienced and highly qualified staff, basic pillar of our company.
We do continuous and systematic investments in improvement of production processes.
Exports from the port of Bilbao are certified and analyzed by S.G.S.