ONS has been participating in major events sponsored by CIER. In this context, we highlight the 47th Meeting of Senior Executives of CIER, held in the Dominican Republic when ONS participated as a lecturer and desk coordinator.

Moreover, as the Brazilian representative in the Working Group of Market Operators and Administrators, ONS has actively participated in Operation Subgroup consisting of the main operators in Latin America. Another highlight is the participation in the development of major projects, such as project design SIGER / Atlas, which aims to develop a data manager system for regional energy integration and a regional geographical georeferenced atlas and Latin America Operators Referencing Project, in order to know the best practices and, therefore, seek continuous improvement of processes.

ONS' CEO, in the cumulative function of President of CIER, has been seeking to strengthen alliances with a view to promoting regional electric integration, particularly in the context of MERCOSUR countries, especially the expansion of the interconnection between Brazil and Uruguay, process led by MME.