What we do

Keller minimal windows is a Luxembourgish company specialized on minimalistic glazed doors and windows solution dedicated to luxury residential projects. Thanks to its experience and knowhow, Keller minimal windows has demonstrated being a key player on this market all over the world.

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Keller in figures

Founded in 2007

Aluminium construction systems

45 employees

1 production site in Luxembourg

Discover Keller

Werner Jager

Managing Director of Keller