Bieber utilizes engineered computer driven laser guided joinery machinery, state-of-the-art flow-coat conveyer finishing systems, space age sealants and glazing compounds, along with the finest European window systems fenestration hardware and high performance glass to provide complete design flexibility while ensuring beauty, longevity and energy efficiency.

In 85 years of existence , Bieber has come a long way … while innovating and being at the forefront of development! A new building to manufacture BIEBER Windows!  With the hard work of our employees , Bieber now produces over 35,000 doors and windows per year.  Bieber is growing with the economic development while feeling we fully responsible global consequences of the production of windows and doors made ​​to measure.  Bieber has integrated long-term imperatives : sustainable development, innovation and aesthetics.