About INTERKAT and what we do:
Learn more about our company.



Our core business is the development, manufacture and sale of catalytic converters to reduce emissions. The focus of these activities is on the coating of substrate materials (ceramics and metal) with catalytically active materials (e.g. noble metals).

Our markets:


 1. Combustion engines


  • Retrofitting of catalytic converters and particulate filters
  • OEM small-series production (gasoline/diesel)
  • Replacement catalytic converters (spare parts market)

     Stationary engines (e.g. biogas)

  • Original equipment
  • Retrofitting and catalytic converter replacement 

 2. Catalytic exhaust gas aftertreatment for non-engine-related emissions
     (industrial exhaust air purification)

Our company:

  • Founded in June 2002
  • Headquarter: Königswinter, near Bonn/Cologne

  • Certified under:

    DIN EN ISO 9001 (quality management) (PDF)
    DIN EN ISO 14001 (environmental management) (PDF)

  • Company structure:

    The company is wholly owned by a private investor and management.




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