Hotline for architects

Hotline for architects

Do you need support with planning, or would like detailed information? Call us on: +43 662 664830.

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Hardware data service and machine control

Hardware data service and machine control

Gretsch-Unitas provides you with individual hardware master data including commercial and technical details – based on the catalogues or according to the request.

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EDI interface

EDI interface

Optimise your processes, from ordering to invoicing: manage your orders with the GU group electronically using your materials management system.

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GU Service hotline

GU Service hotline

Do you have any questions regarding our products and services? Do you need further information on our product divisions?
If so, simply get in touch via the 24-hour Service-Hotline: +43 662 664835

MasterKeySystem (MKS)

MasterKeySystem (MKS)

User-friendly and efficient: the browser-based MasterKeySystem makes it easier to plan and order all aspects of master key systems.

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Building project consulting

Building project consulting

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: +43 662 664 830

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Planning of individual window solutions in the facade

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.

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Technical field staff for specific products

Technical field staff for specific products

Specialist experts to support you on site with complex requirements and tasks.

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Gretsch-Unitas test centre

Gretsch-Unitas test centre

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.

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RC certification

RC certification

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.

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