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 first-hand: The GU Group organizes and supervises on-site sampling and presents various options and functions upon request.
Fitting data service and machine control
Gretsch-Unitas provides you with customized master data for fittings including commercial and technical details – based on catalogs or as required.
confiGUrator
Your product configurator for windows, doors, and entrance systems: Obtain bills of materials, fitting breakdowns, CAD sketches, and quotations with just a click.
Information material for download
Impress your customers with clear and concise information directly from the source: Download catalogs, brochures, and videos from the GU Group free of charge.
Sample installation
Get support from our experts for special solutions: with installation drawings, training, and on-site assistance 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
TE drawings installation plan
Do you have questions about creating TE (door engineering) drawings?
We are happy to assist you.
Door engineering
For cross-trade door management: We support you with schematic door drawings, component lists, and functional descriptions. Call us: 02051 201 2000
CE / Construction Products Regulation for download
Take advantage of access to our documents: Obtain the performance characteristics of our products in black and white and in accordance with the Construction Products Regulation.
