The project involves the design, supply, and installation of prefabricated units for field hospitals and mobile intensive care units in Naples, Italy, during the COVID-19 pandemic from 2020 to 2022. The facility covers a total area of 4,000 square meters and was designed to provide an immediate response to the health emergency. The spaces include intensive care units, inpatient wards, and dedicated areas for medical staff, ensuring adequate conditions for patient care. Modular solutions were adopted to guarantee a fast and efficient installation, with particular attention to safety, hygiene, and operational functionality. The primary objective was to provide timely and effective support to the healthcare system, addressing the critical needs of the pandemic.