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    A systematic approach to premium access solutions. From door closers to door hardware.

    DORMA offers an extensive product portfolio. Intelligently engineered. Timeless. In functionality and design.

    KÖMMERLING – more than just a window

    Profine is the emphatic answer to the complex development of the international market for uPVC profiles. Under the brands KBE, KÖMMERLING and TROCAL, we produce uPVC profiles for windows and doors, shutters and façades as well as uPVC sheets.

  • UPVC Bi Fold Doors – 4s Window Craft

    UPVC Bi Fold Doors features: Strong structure Impeccable quality Long life