Certificate – WinMark – S10061-1
Certificate – WinMark – S10061-2
Certificate ISO 9001-2015
Certificate ISO 14001:2015
Certificate ISO 45001:2018
Certificate GEZE S
Certificate Exterior Cladding
Certificate for membership in the Bulgarian Doors, Windows and Facades Association
Сертификат за партньор от Архитектурни награди BigSEE за проект Сграда 15.
