C.O.S Support

Our support team answers your questions in German, English and French on the topics:

  • Usage of our applications
  • Error tickets and improvement proposals

  • Deployment, transports and patching

  • Technical details on infrastructure

  • Questions regarding IT-Security

  • Operation and maintenance

  • Performance and reponse times

  • Data quality. cleansing and migrations

  • Tips and tricks

  • Subject matter risk-, and quality management

Depending on the agreed service level you receive our competent support during the time windows and within the agreed response times..

You can contact our team under support@cos.lu or 0049 2838562 869 0.