Since 1967
masters of steel

From raw material selection to packaging, every stage of Ronda's industrial supply chain takes place under the lens of rigorous controls, according to the strictest regulatory standards.
This is evidenced by the ISO 9001 Quality Certification of its products and technologies used.
Where applicable, items have been tested with reference to ISO 7170 “Supplies - Storage Units - Determination of strength and durability.” In line with Reg. 2023/2006/EC, Ronda applies internal protocols to ensure good manufacturing practices for materials and items intended to come into contact with food.