This report provides a comprehensive analysis of Eggfree Cakebox, a small and medium-sized enterprise (SME) operating in the UK market. It begins with an introduction to the business concept, emphasizing its unique offering of egg-free cakes and its competitive advantage derived from product differentiation and customer willingness to pay. The report then delves into the SME start-up processes, outlining key stages such as self-assessment, business plan development, legal structure selection, and financing. It further examines the nature of the entrepreneur behind the venture, highlighting characteristics such as innovation, risk-bearing, and gap-filling. The analysis extends to the current level of demand and the competitive environment, as well as the SME's growth and development strategies, including market penetration, market development, and product development. Finally, the report touches upon government support measures available to help SMEs overcome challenges. The report uses the case study of Eggfree Cakebox to illustrate these concepts, offering valuable insights into the operational and strategic aspects of running an SME.