Products for windows, doors, and buildings
As a leading provider of window and door technology, automatic entrances, and building management systems, we offer a coordinated product range that combines functionality, security, comfort, and design at the highest level. Guided by the principle "Advantage with System," we develop solutions that meet the requirements of modern buildings – reliable, efficient, and thoroughly thought out down to the last detail.
Download portal
With our download portal, you always have all relevant documents and data at hand – for a smooth workflow.
ProPoint service portal
In the ProPoint service portal "My Area", exclusive services and functions are available to you.
Your local partner – with global system expertise
As part of an internationally operating corporate group, we combine local expertise with global experience. Our branch stands for personal consultation, technical competence, and reliable service – directly in your region. Through the strong network within the group, we draw on extensive know-how and proven solutions that combine quality and reliability.
Get to know our team and our history.
Your career with us
Discover your career opportunities in a company that combines technology, quality, and team spirit. As part of the international Gretsch-Unitas group, we develop solutions for the highest demands in window, door, and building technology with around 4,300 employees worldwide.
Become part of our family business and help shape the future with us – grow together with us.
Projects with system: References of the GU Group
From residential buildings and public structures to international large-scale projects – our technology is in use worldwide. It combines functionality, security, and design, providing reliable solutions for every building size.
Discover references from various sectors.
Ocean Heights – Dubai
Gotham Residence “The Smile” – East Harlem, New York
Perelman Performing Arts Center – World Trade Center, New York
Lantern House – Chelsea, New York
Geosciences at the University of Münster
Louvre Museum Abu Dhabi
Museum Wittelsbacher Schloss, Friedberg
DomRömer Frankfurt
Elbphilharmonie Hamburg
Seocho Garak Tower Seoul
Messe Düsseldorf
Royal Hamilius Luxembourg City
BLOX – Danish Architecture Center
Stuttgart City Library
Experimenta Heilbronn
