TEHNi Doors: Made in Greece. Chosen by Global Leaders

At the upcoming Fensterbau Frontale 2026, taking place from 24–27 March in Nuremberg, we are honored that GU Gretsch-Unitas Deutschland has selected a TEHNi Pivot entrance door to be featured at their exhibition stand, equipped with GU hardware systems.


As a globally established reference in window and door hardware technology, GU represents engineering excellence, reliability, and continuous innovation.


Their decision to showcase a TEHNi door within their stand is, for us, a meaningful recognition of our design standards, manufacturing precision, and product performance.


We sincerely appreciate this trust and look forward to seeing our systems integrated within GU’s advanced hardware solutions during one of the industry’s most important international exhibitions.