Companies belonging to the ONS Frankfurt group have a number of international licenses confirming the compliance of the work performed on the following systems:

  • OHSAS – Occupational Health and Safety Management Systems.
  • ISO Environmental Management Systems.
  • ISO quality management systems.

Group of companies “ONS Frankfurt” is a member of the Frankfurt am Main “Chamber of Commerce and Industry” and “German-Uzbek Business Council” (DUWIRAT).