A civil engineering analysis of a multistorey steel structure in Neapolis, Limassol, Cyprus, focuses on ensuring the building’s safety, stability, and compliance with local building codes and seismic standards. Engineers conduct a comprehensive assessment of the steel frame, including columns, beams, and connections, to verify that they can withstand vertical and lateral loads, as well as the region’s seismic activity. The analysis incorporates advanced structural modeling and load calculations to optimize the material usage while ensuring durability and cost-effectiveness. Special attention is given to corrosion protection, as the coastal environment in Limassol can accelerate material degradation. The project also considers sustainability by evaluating energy-efficient systems and sustainable building practices. This multistorey steel structure aims to provide a safe, resilient, and environmentally friendly solution for residential, commercial, or mixed-use development in Neapolis, contributing to the area’s urban growth.