Through a consortium with the German company Selex, an international reference in radar technology, we were responsible for the complete execution of the civil infrastructure, as well as the manufacture and assembly of the metal towers of the meteorological radar sites in several strategic locations in the country: Natal (RN), Petrolina (PE), Maceió (AL), Salvador (BA), Santa Teresa (ES), Almenara (MG), São Francisco (MG), Três Marias (MG) and Jaraguari (MS) for CEMADEN (National Center for Monitoring and Alerts for Natural Disasters). The scope included the execution of foundations, technical bases, accesses, perimeter fencing, electrical and hydraulic networks, in addition to the installation of the towers to support the radars.