Faithful to its commitment to sustainable development, Contreras Engenharia e Construções Ltda actively participates in Social Responsibility Programs, particularly with those communities placed nearby the works. In order to get in touch with the community, Contreras Engenharia e Construções Ltda makes available different communication means, distributes information boards and visits the community. Before and during the execution of the works, Contreras Engenharia e Construções Ltda inform the local community regarding the services to be performed, promote educational campaigns and meetings on environmental protection, neighbour’s safety and illness prevention.