Architects' hotline
Do you need support with your planning or require detailed information? Call us: 02051 201 2000. Mon–Thu 8:00–16:45 and Fri 8:00–13:30.
Tender portal
The Gretsch-Unitas Group is now listed with its brands BKS, GU-Automatic, and GU Baubeschläge on the tender portal AUSSCHREIBEN.de.
Sampling
Experience quality and functionality up close: The GU Group organizes and supervises sampling on site and presents various options and functions upon request.
Fitting data service and machine control
Gretsch-Unitas provides you with individual master data for fittings including commercial and technical details – based on the catalogues or as required.
Product catalogue
Convenient and always up to date: Access order and customer information for all product areas easily via your browser.
confiGUrator
Your product configurator for windows, doors, and entrance systems: Obtain bills of materials and fitting breakdowns, CAD sketches, and quotations easily with a click.
Information material for download
Impress your customers with clear and concise information directly from the source: Download catalogues, brochures, and videos from the GU Group free of charge.
Sample installation
Let our experts support you with special solutions: with installation drawings, training, and also on-site during sample installation.
Planning individual window solutions in the façade
As a specialist for all types of openings in façades, Gretsch-Unitas combines project-specific special components, developed according to individual customer requirements, with elements from the proven
CE / Construction Products Regulation for download
Impress your customers with clear and concise information directly from the source: Download catalogues, brochures, and videos from the GU Group free of charge.
