Q - Zert Certificate
High quality, safety as well as reliability of our products are confirmed by Q-Zert Certificate, released by IFT Institute in Rosenheim, Germany which is an internationally acting scientific service provider and testing institute specialist for evaluation of the fitness for use of construction products. IFT Rosenheim performs testing of windows according to EN 14351-1.

ISO9001
PREMIUM VETREX windows & doors are manufactured according to the highest European Standards and are accredited to ISO 9001.

CE Mark
All products and components are in conformity with the standards of the European Union, regulating the safety of use, protection of health and environmental protection - hence CE marking, which enables sales of windows throughout Europe.