ISO 9001:2015
Quality management system
Supply and installation of plastic, steel and aluminum building structures, windows and doors, interior partitions, fire-resistant aluminum structures, wholesale of door technology, building fittings and accessories
Validity: 14/12/2025
EN ISO 3834-2:2022
Welding process for steel structures
Introduction and use of the welding process for steel structures according to EN ISO 3834-2:2022.
Validity: 10/09/2028