Quality, continuous improvement and customer satisfaction have always been some of the pillars of our group corporate policy.

The ISO 9001 quality management system is precisely based on a series of principles, including strong attention to the customer, stakeholders and the supply chain, the approach to the process and continuous improvement.

STV has obtained ISO 9001 recognition since 2003.

ISO 9001:2015
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STV is also sensitive to environmental issues, and the health and safety of the people who work there. Our production plants operate with a water disposal and purification system and our working practices are aimed at reducing environmental impact and waste, all with the use of working practices in maximum safety.