The social and solidarity economy is based on the mutualist and solidarity foundations and traditions of Algeria's various regions.Despite the fact that it is now a major economic player. The social and solidarity economy has become an engine for employment in addition to being a vital economic participant.The social and solidarity economy's companies are both economically and socially innovative. Finally, these companies enable the expansion of economic activity that the regions require. As a result, they help to improve the distribution of decision centres throughout the territories. The following is a summary of the findings of this small study: In order to embody the social and solidarity economy in Algeria, it is important to activate traditional ways and embrace modern methods (ESS).