The production, distribution and sale of thermal energy to its members as well as to third parties. Members are entitled to withdraw thermal energy at a preferential price. The cooperative society fulfils its purpose through joint action. The construction and maintenance of a production plant and other necessary installations and machinery as well as the distribution network. The cooperative society is authorized to acquire the necessary real estate for the fulfilment of the social purpose, to mortgage it, sell it and manage it. It can receive loans from members and third parties, aimed at achieving the social purpose. It can participate in other initiatives that have the same or a similar purpose. Furthermore, it can undertake all activities that are suitable for the development of the cooperative society and the achievement of the social objectives.