The Social Economy Slovenia Association is an umbrella organisation of social economy enterprises and organisations in Slovenia. It is non-governmental institution based on social economy principles. It is a representative organisation for its members – already existing social economy enterprises, institutions of supporting environment and individuals who are prepared and interested in participation of the creation, development and strengthening of social economy in Slovenia. Social Economy Slovenia is also involved and leading the process of creation of Social Economy South East Europe as network organization in the region of South East Europe. Slovenia received a one-year term of office for the Chairmanship of the Supervisory Board of the Luxembourg Declaration adopted in December 2015 – European Capital of Social Economy for 2018. Association Social Economy Slovenia has a role of the technical secretary shaping the rules also for the Capital of Social Economy.