Primary catering plays a central role in the food service industry, covering businesses where food and beverage sales are the main source of revenue. From hotels and restaurants to pubs, fast food outlets, and street vendors, these establishments focus on delivering quality dining experiences while operating profitably. In this comprehensive guide, we explore what primary catering means, how it differs from secondary catering, the types of businesses involved, key operational requirements, current industry trends, challenges, and what the future holds for this ever-evolving sector.