KELLER AG Products Home conservatories Glasshouse Orangerie Imperial & Toscana Accessories minimal windows Doors & Windows Aluminium windows and doors Wood-aluminium windows and doors Front doors Minimal-Windows Folding sliding systems Sun protection systems Warema Sun sails Sun protection for your conservatory Venetian blinds Awnings Patio roof Insect screen Gallery Projects World of KELLER History Quality The path to your project Material selection, forms & colors Perfection in detail Energy-efficiency Approved Partner Safety Guarantee KELLER Engagement Charity golf tournament Contact Internal contact persons Business Partners Contact Form Careers FOR ARCHITECTS EN Deutsch Français English Italiano Nederlands Gallery Our gallery of elegant conservatories and glass extensions invite you to enjoy your own personal conservatory experience. Be enchanted by the unique designs and flexibility of our ranges. minimal windows® Whether an exclusive villa, detached house, apartment or business complex, open interiors and maximum daylight admission with unobstructed views to the outside are high on the list of priorities for today’s building clients. . TRADE FAIRS Visit us at one of the trade fairs – national & international – at which KELLER is present Quality KELLER has been manufacturing in the north of Luxembourg since 1990 and in 1994 we were awarded the “Made in Luxembourg” label. All phases of the work, from development and planning via manufacture to assembly are performed in-house. We use only the highest-quality aluminium profiles which have been extruded especially for our product lines and we work with trusted partners and suppliers to ensure that the products made in our factory are of absolutely the top quality. Every home conservatory is fully preassembled and tested at the factory before it is delivered to its future owner. New product series and components are exhaustively tested and optimised before they find their way to our customers. KELLER ORANGERIE The KELLER ORANGERIE Elegance® is a real masterpiece of home conservatory extension and pays homage to the classic, English Victorian originals of days gone by. High-quality slimline aluminium insulating profiles with optimum triple glazing in insulating glass make the KELLER ORANGERIE Elegance® an exclusive living space extension in summer and in winter. Perfection in detail Along with aesthetics, the perfection of our products is a central aim. We place immense value on sophisticated design but also on care and attention to detail. We use the highest quality materials, modern production processes, the long term experience and innovative ideas of our engineers and the craft skills of our employees. Find Business Partner Download brochures Schedule a Consultation Energy efficiency The home conservatories from the KELLER GLASSHOUSE® and ORANGERIE Elegance® series are so outstandingly well-conceived and insulated that they fulfil and indeed fall below the low-energy standard for windows with insulation values. The path to your project We develop an idea to suit you – and only you. We provide extensive advice and support to ensure that you receive a product which is tailored perfectly to your needs and wishes Tips Tips and tricks from the experts for the purchase of your home conservatory. Share this page Careers Downloads General terms Data Protection Imprint Sitemap News archive KELLER AG 38-40, route de Wilwerdange | 9911 Troisvierges | Luxembourg T +352 97 80 21 | F +352 97 80 23 info@kellerag.com Choose your language: Deutsch Français English Italiano Nederlands