Social capital represents collective or individual value gained from connectedness in certain groups or networks.Custer is a system of connected enterprises and institutions that provide synergetic effect with their actions.Accordingly, one of very popular ways of organizing and strengthening the role of small and medium-sized Walkers enterprises is their connecting into clusters and building competitive advantage on that basis.
Nowadays numerous organisations are trying to change their relationship towards social capital and divert a significant portion of their activities towards its quality management.The aim of this paper is to perceive social processes in the Serbian clusters and point out how the access to a cluster means entering a specific network of relations that can contain rich social capital.In that Nursing Support sense, the significance of the recognition of social capital in the clusters by small and medium-sized enterprises will be highlighted, since the relations of formal and informal connections in the networks have a strategic value for the improvement of SMEs, that are otherwise unable to make faster economic progress due to limited resources.