Origin & traceability
Every stone has a story. We can prove ours. “Iberian stone” means nothing if you can't say which quarry, which producer, which batch. We can, for every order we ship.

- 01
Quarry selection
We work only with quarries and producers we have visited and keep visiting.
- 02
Producer verification
Extraction method, working conditions and production capacity, checked first-hand.
- 03
Batch & documentation
Each order is tied to a batch: variety, quarry zone, producer, date.
- 04
Pre-load control
Grading and quality checked before loading, with photos of your actual material.
- 05
Papers with the goods
Origin declaration, technical data and certificates travel with the shipment.

Granite from the north of Portugal and Galicia; slate from León and Galicia; singular varieties from Extremadura and central Portugal. We name production zones openly, and exact quarries on every quotation.
- Granite · Northern Portugal: Porto, Viseu, Vila Real, Braga, Guarda
- Granite · Galicia: O Porriño, Pontevedra
- Granite · Extremadura: Azul Platino zone
- Slate · León & Galicia: the world's roofing slate heartland
Origin declared on the quotation, before you order
Certificates and test reports in line with the applicable standards
Technical data per stone, published on every stone page
Photos of your batch and load before departure