At Vivatech 2019, Omexom project manager Catherine Gauthier presented the nanogrid project carried out in the Amazon forest by Omexom. The project, part of the “Light for All” programme initiated by Brazil, will supply power for 1,353 families and seven community facilities (schools, medical centres, etc.). But what are nanogrids and how does this innovation boost agility in managing energy flows? Catherine Gauthier addresses these questions.