KELLER AG was founded in 1980 and specialises in the production of individually designed high-quality home conservatories and high-tech solutions in the area of contemporary architecture. The company premises in Troisvierges (Grand Duchy of Luxembourg) cover an area of 6,800m² of production and storage facilities plus a 1000m² showroom. Here, over 80 staff supported by ultra-modern computer-controlled machines perform extremely precise work down to the last millimetre.

Keller AG continues to expand and is now represented through a large network of distribution partners across Europe.Keller has been authorized to use the “Made in Luxembourg” since 1994.