About Keller

KELLER AG – Design and exclusivity
KELLER Wintergardens & Windows®

KELLER AG from Luxembourg is the leading system manufacturer for design sliding
systems. Under the name KELLER minimal windows® these innovative, virtually frameless sliding windows and doors are installed in particular in higher-class private and commercial buildings. KELLER AG has gained international recognition as a manufacturer of individually

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KELLER GLASSHOUSE®: creativity with interior and exterior ...



An all-encompassing approach was important to the building owner. The architects' brief was to maintain privacy whilst at the same time diverting the glaze towards the beautiful surroundings. The property is characterised by wonderful trees, which


KELLER minimal windows®



The desire for light and colour combined with aesthetics and security is outstandingly possible with KELLER minimal windows®. Thanks to the multiple execution solutions, the design of the sliding system KELLER minimal windows® offers a full


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