[en] A first leaflet presents the RES company as a leader of the French wind power sector, its team, describes a typical project sequence, how to identify the best sites, how RES supports, communicates and dialogues. It evokes the wind measurement task, outlines the acoustic expertise of RES, its commitment in landscape integration, its land estate approach, its expertise in urban planning, its control over the construction of its wind farms, its prospective works, its role in local development. A second leaflet defines the notion of re-powering and its objectives, proposes an overview of the re-powering market in France, and then highlights the roles of the RES company (leader in wind energy, in the renewal of wind farms) which possesses a strongly growing portfolio. The French regulation, and purchase price types are evoked. A focus is proposed on the renewal process (simplified process, duration)