When it comes to providing a comprehensive range of services, there are plenty of synonyms for the term "holistic set of services". One such term is "integrated suite of offerings", which implies a seamless integration of various services to provide a complete solution. "Comprehensive array of services" is another phrase that conveys the idea of an all-encompassing range of services. The term "end-to-end services" suggests a complete and uninterrupted service delivery model from start to finish. "Total solutions package" is another synonym that highlights the inclusive nature of the services being offered. In any case, the goal is always the same - to provide a complete and satisfying customer experience.