Established in Siegen, Germany in the year 1914, SIEGENIA-FRANK Company can be regarded as the leading enterprise producing the top-grade windows and doors as well as monocoque ventilators.
In 1999, SIEGENIA Company merged another well-known metal products manufacturer AUBI from German Hubner Group. Since January 1st, 2003, the two companies officially merged into the SIEGENIA-AUBI Group. On July, 31st, 2006, SIEGENIA-AUBI Group purchased into the largest door lock hardware manufacturer in Europe----KFV Company, which has further expanded and perfected the product series.
SIEGENIA-AUBI-FRANK Group has 2500 staffs in total in Germany with an annual turnover of 400 million Euros, becoming the largest producer in window and door metal products in Germany. Especially in the field of the aluminium-alloy hardware, SIEGENIA-AUBI Group has taken the lead in the German Market.
SIEGENIA-AUBI has passed the DINEN ISO9001:2000 Management System Certification and the inspection standard RAL Standard from German hardware and lock industry association.
It is glad to announce that UAE has become the exclusive agent of SIEGENIA-AUBI in Hong Kong, and use SIEGENIA-AUBI window and door hardware in some of the products to enrich the elements in products.

The advantages of SIEGENIA-AUBI window and door hardware products:

1. Suitable for large doors and windows
  • Hardware products from SIEGENIA-AUBI allows for large size windows (max. 2400mm high and max. 1600mm wide for a single window).
  • The SIEGENIA-AUBI hardware products have high bearing requirement (max. bearing 200KG tilt and turn, 300KG the turn single, and routine bearing 100-130KG)
2. Top-grade and nobility stands for the development trend of the hardware surface
  • Titanium silver hardware surface
  • Stainless steel imitate hardware
3. Good air and water tightness
  • Multi-lock structure will improve the anti-wind pressure capability, air tightness, water tightness
4. Good anti-theft performance
  • If the mushroom lock and striker are used, the multiple lock structure will achieve the best anti-theft function

Assembly instructions

Some of Fittings

For more SIEGENIA information, please feel free to contact us or email us at