GRABASA is the first company of the sector in Spain certified by the German Agency TÜV Management Service and the first in "Implementing and Application of the Quality System ISO 9002 ", which totally guarantees the product's quality, from ¡ts extraction and transformation to its workmanship.

All this means the application, at each stage, of a series of controls, which allows us to number and classify each piece no matter the stage ¡t is at, thereby obtaining a detailed and specific record of all the elements or pieces which comprise any project of any magnitude.

Naturally, this qualification makes GRABASA strengthen our commitment with guarantee and security demands which our clienis always appreciate in their purchases.