About Keller minimal windows®

As designers and manufacturers of innovative, high-end, virtually frameless windows and doors, our vision is always crystal-clear. We strive to provide aluminum systems that maximize views and support flexible solutions, simultaneously delivering on our quality commitments. Create your own exceptional living environments, supported by our advanced engineering and expert craftsmen, which makes astounding architectural marvels a reality. We developed the technology over many years, through both innovation and project experience.

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villa dreessen glass ceyssens belgium minimal windows 4+
villa dreessen glass ceyssens belgium minimal windows 4+

Keller minimal windows® sliding window and door concepts create pure symmetry, realizing extraordinary architectural visions immersed in natural light.

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Discover our double-glazed solutions, utilizing materials reduced to their very essence, seamlessly merging the exterior with interior living spaces.