There are some barriers that prevent effective and systematic reuse. These barriers are produced by the need of introducing new methods for reuse development and especially by the distrust of developers in the components to be reused. One form of promoting reuse and reducing risks is guaranteeing the quality of these components. This can be achieved by assessing quality attributes and characteristics for each type of component. In this paper we present a Reuse Strategy based on quality certification. The strategy advantages are: the