Tuyper Grupo has implemented a Quality Control System in all its processes, based on the EN ISO 9001/2000 model, certified by AENOR, in accordance with contract numbers: ES-0393/1996, ER-0393/1996, ES-0786/2002 and ER-0786/2002.

Our Quality Department pays particular attention to all the phases in the transformation process, from the monitoring of raw materials to fully finished products, which are regularly and continuously analysed in our laboratories.