Keller AG is a manufacturer of premium sliding window systems and home conservatories. It was founded in 1980 as a locksmithery and has since grown to become an internationally recognized producer. Keller AG developed several innovative product lines including the KELLER minimal windows sliding system and Glasshouse home conservatory concept. The company has received several design and innovation awards and certifications for its high quality, energy efficient windows and conservatories used in residential and commercial buildings.

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2. CORE COMPETENCIES
KELLER AG is the system manufacturer of the premium aesthetic, innovative and energy-optimized
design sliding system KELLER minimal windows®, designed specifically for the upscale architecture
of residential and commercial buildings.
The company has required international recognition through the production and distribution of
individually designed, exclusive Orangery®- and Glasshouse® home conservatories.
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3. • 1980: Founding of the Norbert KELLER company as a locksmithery, 1 employee
• 1983: Sale of home conservatories in aluminium and steel
• 1990: Founding of KELLER AG in Troisvierges (Luxemburg), 12 employees
• 1992: KELLER AG becomes a manufacturer of home conservatories, 20 employees
• 1993: Development of the special designed KELLER profile system
• 1994: KELLER AG receives the label „Made in Luxembourg“
• 1996: Establishment of a European sales partner network, 37 employees
• 2001: Worldwide primary development of the new home conservatory concept Orangery Elegance®,
58 employees
• 2003: International presentation of the Orangery Elegance®,
Extension of the premises up to 7.000m² and of the indoor and outdoor exposition surface
up to 2.000m²
HISTORY
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4. • 2004: Finalist in „Company of the Year“ by Ernst & Young in Luxembourg
• 2007: System developer and manufacturer of the filigree high-tech sliding system
KELLER minimal windows®
• 2008: Design of the innovative home conservatory concept Glasshouse®, 80 employees
• 2009: Presentation of the concepts KELLER minimal windows® and Glasshouse® at the BAU in Munich,
Finalist of the „Innovation prize for Architecture and Construction“,
Category for products of high architectural quality,
Certification by „IFT Centre Windows & Facades“
• 2010: Finalist in „Innovation and Research in Artisanry“, award by the Luxembourgian Chamber of Crafts
• 2011: Development of KELLER minimal windows®4+, low energy standard
• 2012: Certification of KELLER minimal windows®4+
• 2013: Presentation of the new, highly isolated product line KELLER minimal windows®4+ at the BAU
in Munich
• 2014: Opening of the KELLER Competence Center
Presentation of the KELLER minimal windows® highline glass façades
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HISTORY

5. minimal windows®
Product range
KELLER minimal windows® are fixed and sliding elements with a sophisticated, minimalist design
for open space concepts with maximum light. Optional available with electric drive.
The innovative Glasshouse® from KELLER is the symbiosis between the delicate fixed and sliding
elements KELLER minimal windows® and the KELLER designed flat roof construction of the
Orangery® with static elements shifted to the inside.
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6. Product range
The Elegance® window system offers a selection of nicely shaped aluminium profiles available for
different window types in energy-opitimized quality.
The Orangery Elegance®, developed by KELLER as a world first flat roof construction with many
individual design possibilities, creates optimum living space with absolutely top quality.
KELLER First Class Wintergardens from the leader in the high-end aluminium home conservatory
market stand for unique design concepts and options. Indiviuality is our asset.
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59. ORANGERIE
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86. Thank you for your attention.
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