Within the framework of the development of the La Chapelle - Les Sciers sector, located in the municipality of Plan-les-Ouates, to be the sole interlocutor and legal representative for the various parties involved (Municipality of Plan-les-Ouates, Canton, Banks, etc.). 2. To provide its member associates (hereinafter: "cooperators") with quality rental housing at advantageous prices and to maintain it in a spirit of mutual aid and co-responsibility. The cooperative's activity is of public utility and does not pursue a profit-making purpose. 3. To purchase, build, renovate or manage buildings and to remove them from speculation. 4. To encourage the participation of its cooperators in the management of the buildings and the Cooperative. 5. To build or renovate its buildings in accordance with the principles of sustainable development, so that they meet criteria in terms of solidarity economy, social quality and environmental respect. 6. To refrain from proceeding with a transformation into property by floor of the building(s) in question within the framework of real estate operations carried out with or without state support or on land sold or made available in superficie by a public authority. 7. To promote and disseminate the cooperative ideal.