Hotline for architects

Hotline for architects

Do you need support with planning, or would like detailed information? Call us on: +49 (0) 2051 201-2000. Mon-Thurs 08:00–16:45 and Fri 08:00–13:30.

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Tender-Text-Manager

Tender-Text-Manager

Create complete performance descriptions and tender texts in your desired format. Get started now with the browser-based Tender-Text-Manager on our service portal.

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Provision of samples

Provision of samples

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.

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Hardware data service and machine control

Hardware data service and machine control

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

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Customer Information System (CIS)

Customer Information System (CIS)

Convenient and always up-to-date: view the ordering and customer information for all product areas as and when required via your browser.

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confiGUrator

confiGUrator

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.

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Information material to download

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.

Downloads
Sample installation

Sample installation

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.

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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: +49(0)2051 201-2000

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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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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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Current seminars
Seminars

Seminars

Knowledge that gets you further: discover our extensive range of seminars on contemporary topics – perfectly matched to your needs and sector.

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Seminar programme
TE-Zeichnungen Installationsplan

TE-Zeichnungen Installationsplan

Sie haben Fragen zur Erstellung von TE (Tür-Engineering) Zeichnungen?
Wir helfen Ihnen gerne weiter.

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Door engineering

Door engineering

For cross-trade door management: we provide support with schematic door drawings, component lists and functional descriptions. Call us on: +49 (0) 2051 201-2000

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Leave no questions unanswered

If you have any questions or need further information, please contact us by e-mail at vertrieb-international@g-u.de – We are glad to help you!

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Advice from the GU Group