As mandated by the States Parties, 
- the ISU liaises and collaborates regularly with the International Campaign to Ban Landmines, 
- the International Committee of the Red Cross, 
- United Nations departments and agencies and, 
- the Geneva International Centre for Humanitarian Demining. 
In addition, the ISU has deepened relations with other organisations, including 
- UN agencies and non-governmental organisations that focus on disability issues and international organisations that support the implementation of the Convention on the Rights of Persons with Disabilities.