This research focuses on the impact of personalised service on guest satisfaction in Sydney-based hotels. It highlights the importance of personalised service, strategies of personalised services, and the relationship between personalised service and guest satisfaction. The study aims to explain the importance of personalised service in the hospitality industry, identify the strategies of personalised services in hospitality organisations in Sydney, and establish the relationship between personalised service and guest satisfaction. The research will bring out the factors of personalisation of the guests travelling for the businesses and leisure purposes in Sydney hotels.