Comprehensive mapping of the state of the art in energy efficiency in buildings in Brazil, with a view to integrating international trends. Activities include identifying and contacting key institutions, experts, and stakeholders in the field, as well as surveying the most relevant and innovative technologies, products, and services currently available. Based on this analysis, we also seek to identify concrete business opportunities for European Union Small and Medium-Sized Enterprises (SMEs) in the Brazilian context, fostering strategic connections and encouraging sustainable partnerships between the two markets.