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 08:00–13:30.
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 sampling on site and presents various variants and functions on request.
Fitting data service and machine control
Gretsch-Unitas provides you with individual master data for fittings with commercial and technical details – based on catalogues or as required.
confiGUrator
Your product configurator for windows, doors and entrance systems: Get bills of materials and fitting breakdowns, CAD sketches and quotations with just one click.
Information material for download
Convince your customers with clear and concise information first-hand: 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 parts developed according to individual customer requirements with elements from the proven
CE / Construction Products Regulation for download
Use direct access to our documents: Obtain the performance characteristics of our products in black and white and in accordance with the Construction Products Regulation.
Installation drawings and assembly instructions
We provide you with installation drawings and assembly instructions for GU Group products simply and quickly.
EDI interface
Optimize your processes from order to invoice: Process your orders with the GU Group electronically via your materials management system.
Installer partners
Gretsch-Unitas offers support together with GU Service and partner companies specializing in integrating elements for access control or escape and rescue routes.
24/7 Service Hotline - automatic entrance systems
The customer service of GU Automatic GmbH is responsible for installation, inspection, maintenance and repair of automatic entrance systems. You can reach us 24/7 at the following number
24/7 Service Hotline - SHEV, window/door drives, panic bars, BKS items
GU BKS SERVICE GmbH is responsible for SHEV systems including their controls and window drives, HS ePower/Master, as well as electric door drives, panic bars and BKS items.
MasterKeySystem (MKS)
Our browser-based MasterKeySystem makes planning and ordering for locking systems easier.
KeyManager
Full control of the system: Manage and program mechanical and electronic locking systems with our user-friendly software.
Project consulting
We make your daily work easier: Our project consultants support you from planning to tendering and execution.
GU Barcode Scanner App
The GU Barcode Scanner App enables a simple ordering process by scanning the specially provided barcode labels.
Product-specific technical field service
Specialized experts support you with complex requirements and tasks on site.
