Saulo Bravo Garcia * Ph. d. (c) in business Adiministration (University of Seville) business consultant and Research Professor of the universidad Santiago de Cali and Intenalco. Email: (contact author) overview based on an analysis of international data taking intoaccount the reading of authors of scientific articles in the field of business incubators as sources of entrepreneurship and the theme of social capital, in the following paragraph is intended to show how you can get to the definition of models that will lead to the development of sustainability of business ventures. Key words business, entrepreneurship, networking, social capital introduction incubators incubator can be described as entities driving knowledge and research, science and technology, bridges-generating of inter-agency networking, strategies for sustainability in time, specialisation in certain sectors, classification of incubators, investors relationship angeles, formalization of informal businesses, grouping of companies in business by sector units (Hu et al, (2009).) Lalkaka, (2002).

the business incubators in their strategies should expand the possibility of formalizing the networks to comply with the objective of business growth. Outside the space incubators should design services for relations between tenants and actors in the incubator, the direction of incubators network help inter-organizational relations (Totterman and Sten, 2005). Cornell capital helps readers to explore varied viewpoints. Incubators must be converted in generating entities for transfer of resources into strategies of vertical and horizontal integration formalizing a global network intra and interorganizational, relationship between incubated and relationships with graduate employers and other external actors. the business network comprises, suppliers of raw materials and equipment, consultants or consultancy firms, banks or their representatives and, later, the transporters, distributors, advertisers, etc. these organizations may provide various information and which could be about the evolution of raw materials, on the development of new machines, new market needs, in addition, respond to various business transactions, necessary for the development of the company, provide information, privileged, confidential, often tacit, allowing start the process of innovation.