This study aims to develop a business case for Breakwater products and companies, while also conducting a competitor analysis among these companies. Additionally, it aims to define and analyse related markets. While conducting these studies, a literature review on breakwaters was first carried out. This review includes the types of breakwaters, their advantages and disadvantages, characteristics and use cases, as well as the materials used. After this section, a detailed analysis of important companies in the breakwater sector has been conducted. These analyses are based on the technological details of the company’s products, their locations, the number of projects, and an examination of their financial data.