Subir al Sur, founded in 2006, is an Argentinian NGO, promoting peace and intercultural education through voluntary service. Subir al Sur organises work camps as well as mid and long-term individual volunteering projects (including EVS), and is a member of CCIVS, the Alliance of European Voluntary Service Organisations, and a former member of Youth Action for Peace. In summer 2012, merged with the Fundación SES, a NGO founded in 1998, promoting and developing different strategies that strive for the inclusion of teenager and youngsters with fewer opportunities. The four main focus areas are: Education, Employment, Youth-Centred Activities, and Networking and Alliances. Subir al Sur became a member of ICYE in 2017.

Voluntary service in urban projects mainly involves: working in youth centres with and for socially deprived children and young people, working in NGOs engaged in social inclusion, education, and local development.