With GU group, you benefit from legal certainty while saving costs, thanks to our tested systems with CE and RC certification. But you also benefit from our interface-independent system components that are fully compatible with one another.
Architects and planners can always find up-to-date tender texts here to download free of charge. For many tender texts, you will find additional information relevant to planning, such as data sheets, technical drawings, test certificates, certificates, BIM data or instructions for use.
Experience quality and functionality up close: the GU group organises the provision of samples for the project and can also present different variants and functions if required.
Gretsch-Unitas provides you with individual hardware master data including commercial and technical details – based on the catalogues or according to the request.
Benefit from direct access to our documents: obtain the performance characteristics for our products in black and white in compliance with the Construction Products Regulation.
Your product configurator for windows, doors and entrance systems: obtain parts lists and exploded hardware views, CAD installation drawings and offers at the click of a mouse.
Gretsch-Unitas offers support with the GU service and partner company who can for example undertake the integration of elements in an access control system or in escape and rescue routes, or plan and implement a master key system or smoke and heat exhaust ventilation.
The customer service of GU Automatic GmbH is responsible for the installation, inspection, maintenance and repair of automatic entrance systems. You can reach us around the clock on the following telephone number 0180 5 242 111
The customer service of GU BKS SERVICE GmbH is responsible for SHEV systems and their control systems, including window drives and HS ePOWER/Master, as well as for electric door drives, panic bars and BKS articles. You can reach us around the clock on the following telephone number 0800 205 1001
Information material to download
Impress your customers with clear and comprehensive first-hand information: download catalogues, brochures and films from the GU group free of charge. Use the filter function in the download area to find the documents you are looking for.
For the smooth installation of window and door systems: get support for special solutions from our experts, with installation drawings, training courses and even on-site with a sample installation.
We make your everyday work easier: our building project consultants support you throughout the process – from planning to tendering through to execution. Call us on the Architects Hotline: +49 2051 201-2000
The barcode scanner app enables a simple ordering process by scanning the provided barcode labels. An internet connection is only required for the ordering process, not for scanning and creating a shopping cart. By clicking on the "Order" button the shopping cart is transferred directly to Gretsch-Unitas.
Planning of individual window solutions in the facade
Specialised in every method of facade opening, Gretsch-Unitas combine standard elements from their established product range with project-specific components that are designed according to individual customer specifications.
Cost savings and legal certainty for fabricators: our harmonised system components are tested as integrated systems at the GU in-house testing centre. Request your customised solution.
Expertise in burglar protection: our seminars authorise participants and license corresponding specialist companies (RC 1N, RC 2N, RC 2) to manufacture and distribute burglar-inhibiting window elements made of timber with GU group products.
For cross-trade door management: we provide support with schematic door drawings, component lists and functional descriptions. Call us on: 02051 201 2000
