• The customer is at the centre of our actions.
  • We support our customers' success in a fair and cooperative manner.


  • Our employees have a high level of expertise and identify themselves with the company.
  • We live and embody a performance-enhancing working atmosphere in a climate of trust, fairness and respect.

Products and services

  • SISA products and services are known for their high quality and consistency.
  • User-friendly products are the result of our high level of IT and industry know-how.

Partners and suppliers

  • Our common understanding of values is the basis for a long-term and successful cooperation.

Social responsibility

  • By means of our social commitment, we contribute to the community by specifically motivating and supporting employees and organisations.


  • We treat environmental resources with care, measure our consumption of resources and take specific reduction measures.