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.
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
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.
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.