About Us

For more than 33 years, SUNFLEX has been a specialised manufacturer of folding sliding systems (folding door systems), sliding turn & stack systems and horizontal sliding wall systems (HSW). The performance and success of our company is due primarily to our competent and committed employees.

Thanks to the professional know-how of our employees and the guiding idea to always be one step ahead of the competition, SUNFLEX offers a product range which meets the most exacting requirements in terms of quality, function and design and at the same time is highly adaptable to individual needs. The motivation to offer our customers a maximum in performance and reliability is the driving force behind this.

The living spaces of human beings have always consisted of eclectic living concepts. This calls for individual solutions. With its products, SUNFLEX offers the most diverse possibilities to create maximum living spaces and to enhance their usefulness significantly. The SUNFLEX systems are being used in many areas of daily life, for example as

  • Glazed Folding Doors
  • Terrace and Conservatory Glazing
  • Balcony and Facade Glazing
  • Store Entrances
  • Room Dividers and Dividing Walls

Customers particularly appreciate the easy and intuitive operability, the high quality standards and the long service life of the SUNFLEX products.

SUNFLEX is your competent partner when it’s about approaching problems proactively and developing solutions jointly – from sound advice through preparation of a customised offer up to consultative support during the implementation into your projects.

Understanding Customers as Partners

SUNFLEX maintains an open, cooperative relationship with its customers and suppliers where the transparency of the services is very much in the foreground. Only this creates trust and facilitates quick and uncomplicated action. Conversations figure prominently in this. Comprehensive information about the specific wishes, ideas and plans of the customers are the basis for a long-term and cooperative collaboration.


SUNFLEX windows, room dividers and glazings are sought after and available around the world by now. Thus, if you are planning to realise your building project in another part of the world, then our distribution partners in the following countries will gladly inform you, too:

  • Great Britain
  • USA
  • United Arab Emirates / Middle East
  • South Africa
  • Thailand

The History of SUNFLEX