IGS is the official distributor of the following partners

aluplast GmbH

The family-owned company aluplast has been founded in December 1982, by Manfred J. Seitz in Ettlingen (near Karlsruhe/Germany). Today, after three decades, aluplast is still a family business ...
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SIEGENIA-AUBI KG

The SIEGENIA GROUP offers a wide range of products which add value to windows and doors. With its TITAN, ALU and PORTAL product groups, together with the AERO and DRIVE ones, the company is one of the world’s leading suppliers of hardware, ventilation and building technolog.
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Dr. Hahn GmbH & Co. KG

Dr. Hahn in Mönchengladbach is a leading international manufacturer of door hinges for uPVC and metal doors.
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EJOT Holding GmbH & Co. KG

EJOT is a medium sized group of companies operating in the area of fastening technology. The EJOT customers are mainly from the automotive and supplier industry, telecommunications and consumer electronics as well as the building industry.
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U-R-B-A-N GmbH & Co. Maschinenbau KG

For more than six decades we produce and service production lines and manufacturing equipment for your window production.
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