This document provides a detailed overview of extension activities conducted by students at a higher education institution in Northeast Brazil, with a focus on sustainable development and multidisciplinary strategies. The report underscores the vital role of universities and higher education institutions in promoting the dissemination of sustainable development concepts and practices. It delves into various initiatives, including the establishment of an Environmental Club, workshops on creating ecological soap, electronic waste collection drives, and active participation in community events centered around environmental issues. The document highlights the significance of universities in preparing future leaders who prioritize sustainability in economic and social development endeavors. By fostering partnerships with organizations and public bodies, the institution aims to cultivate a local sustainability ecosystem and instill a sense of environmental responsibility among students, faculty, and the wider community.