NJS is registered as a consulting firm with international banking and financial institutions. Among these are:

• International Bank for Reconstruction and Development (IBRD)
• International Development Association (IDA)
• Asian Development Bank (ADB)
• Inter-American Development Bank (IADB)
• European Bank for Reconstruction and Development (EBRD)
• African Development Bank (AFDB)
• Japan Bank For International Cooperation (JBIC)
• Japan International Cooperation Agency (JICA)
• World Health Organization (WHO)