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The UPB AS structural unit AILE Group offers high quality wood / aluminium windows and doors which has helped the company to take and maintain top positions of the market despite of the rapid growth of competition.

All KALU constructions are produced at the AILE Group’s production unit and comply with the top technological and quality standards. AILE Group has always pursued continuous improvement of quality system resulting in benefit for everyone - cooperation partners, clients and society.


Advantages of wooden-aluminium constructions:


- high energy efficiency
- wood provides excellent heat insulation and cosiness indoors
- aluminium protects wooden surface from adverse weather conditions and increases safety of the structure
- wooded structures are available in all RAL colours
- aluminium parts are available in more than 200 colours.


Production capacity of wooden aluminium glass structures - 18 480 units per year. 

Manufacturing process is certified in accordance with the international standards ISO 9001 and ISO 14001 and guarantees provided by the company comply with the real experience and European practice.


The following products are offered for the export market:

Aluminium/wood (KALU) structures:


- outside opening clap windows
- outside opening windows
- fixed windows

- inside opening windows
- turn / tilt windows
- pivot windows
- doors
- turn / tilt balcony doors
- tilt / slide doors
- façades.



More detailed information on producers AILE Group website



More detailed information on producers AILE Group website