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Our best-in-class window and door solutions are the result of our manufacturing expertise we gained in 25 years in the sector, the use of premium REHAU and WINKHAUS raw materials and our brand-new state of the art machinery.

Leveraging our freshly opened brand new production facility in Türkiye in addition to our German site, we offer top-quality windows at exceptionally competitive prices.

Highly energy efficient and cost saving windows and doors with lowest U values achieved by tight seals, low-energy triple glazing and a well insulating PVC frame. Reach out to us to receive your individual ROI (Return on Investment) calculation.

You should feel safe within your own four walls. That’s why our windows offer optimum burglary protection. We will guide you through the different levels of resistance classes for your windows according to your personal security requirements.

Constant outside noise can negatively impact your quality of life and even your health. Our windows reduce the sound level o In your home by up to 48 decibels, which corresponds to a noise reduction of roughly 26 times.

Choose from more than 400 design variants that perfectly complement any architectural style, from modern to country house to classic. For even more flexibility, Gülak Fenster PVC also offers different window shapes like round or triangular depending on your wishes.

Our technical experts first listen, then advice and finally develop the best solution for your Project. You can rely on a clear, transparent and honest communication, as this part of our philosophy at Gülak Fenster PVC.