The purpose of this study was to investigate how Coimbatore's traditional catering businesses fare in relation to service quality. It is specifically focused on food quality and taste, customer service, menu variety, food presentation, cleanliness and hygiene, staff professionalism, and overall service quality. Through a detailed research methodology that involved surveys and interviews with customers and caterers in Coimbatore, it gathered valuable insights into the determinants of traditional catering services. The findings revealed that service quality is crucial in shaping customer satisfaction and loyalty towards these businesses. The importance of providing high-quality services cannot be overstated. Customers expect their caterer to deliver delicious food with impeccable taste that satisfies their cravings. It seeks exceptional customer service where their needs are attended to promptly and professionally. It highlighted the need for continuous improvement to meet evolving customer expectations while staying competitive. By enhancing service quality across all aspects outlined abovefrom ensuring delectable cuisine to maintaining rigorous standards of cleanliness -caterers can create memorable experiences for their clientele. This study emphasizes how vital it is for traditional catering businesses in Coimbatore to prioritize service quality to achieve long-term success by understanding the significance placed by customers on factors such as food quality and taste, customer service, menu variety, food presentation, and staff professionalism.