Ambassade de France -Beograd (Serbia)

  IPM -Cuprija (Serbia)

  IRTCUD -Beograd (Serbia)

  Ipn - (Serbia)

  Ministry of Agriculture and Environmental Protection - (Serbia)

  Municipalité de Dimitrovgrad -Dimitrovgrad (Serbia)

  NRC - (Serbia)

  Udruženje za tehnologiju voda i sanitarno inženjerstvo -Beograd (Serbia)

  UNICEF -Belgrade (Serbia)

  University of Nis -Niš (Serbia)

  WSDAC -Belgrade (Serbia)