Our home is the Lower Rhine, but you can find us and our numerous products all over the world.

But the KSI is also well positioned internationally. In our own KSI works in the Czech Republic and England we produce important components for our product range. Always with focus on high quality and oriented on a good availability, the finished components are delivered to the final assembly in Willich.


We also made a step ahead in international sales. Over the following subsidiaries we are serving the respective markets in the world:

  • KSI Technologies Canada Corp. in Cambridge, Ontario, Canada ( Canada and USA.
  • KSI Filtertechnik s.r.o. in the Czech Republic: Czech Republic and
  • KSI Benelux B.V.: Niederlande, Belgien und Luxemburg (
  • KSI Technologies UK Ltd.: England, Schottland, Irland und Wales (
  • KSI LLC in Kosovo: Kosovo, Albania, Serbia, Macedonia and Bosnia-Herzegovina.
  • KSI Technologies India Private Limited: Indien, Bangladesch.


One thing remains the same all over the world: KSI sells only via retail partners!

Reliability leads to trust.