The search for quality is of main importance for Tiesse. Tiesse is certified with both ISO 9001 and 14001.
Tiesse identifies and implements improvement strategies that allow the company to reach the highest levels of competence and quality.
With its code of ethics, Tiesse protects and promotes the value and development of human resources, work and corporate assets.
Tiesse is particularly concerned with sustainability, in reducing the environmental impact and using safe and ecologically better materials