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A company of the AUNDE Group - one of the leading specialists in the development and manufacturing innovative bus seating systems and technical springs.

Our customers include many key players in the automotive and commercial vehicle industries. Among them are: IRIZAR, SUNSUNDEGUI, CASTROSUA, EVOBUS, AYATS, BEULAS, IVECO, VOLVO, MAN, BYD, among others. Our extensive network of national and international dealers enables ISRINGHAUSEN to guarantee professional retrofitting and support.


Key Facts

  • One of the leading manufacturers of seating systems and technical springs
  • Company of the AUNDE Group, one of the 100 largest automotive suppliers worldwide
  • Reliable partner in the automotive and commercial vehicle industry
  • 6,500 employees worldwide
  • 52 plants in 20 countries
  • Worldwide production of 4 million seating systems per year
  • More than 100 years of experience in seat development and production

Our Management System

Our Integrated Management System (IMS) is process-oriented and integrates the management systems of the Group companies, supplemented by customer requirements, laws and regulations.

The modular structure increases transparency. The flexibility of the system enables us to adapt it to future requirements. Our Integrated Management System comprises:

  •     IATF 16949 Quality Management - Automotive Industry
  •     ISO 14001 Environmental Management
  •     OHSAS 18001 Occupational Health and Safety Management
  •     ISO 50001 Energy Management