TUI Travel is organised and managed through four Sectors – Mainstream, Activity, Specialist & Emerging Markets and Accommodation & Destinations.
The chart below illustrates the underlying operating profit mix by Sector for the year ended 30 September 2009.

Mainstream is the largest Sector in terms of size, financial performance and employee numbers. It comprises leading tour operators and 'power' brands.
This Sector has over 40 activity travel businesses that operate under five divisions – Marine, Adventure, Ski, Student and Sport. Each of these divisions has market-leading positions.
The Specialist & Emerging Markets Sector is an international portfolio of travel businesses focusing on specific destinations, premium travel experiences or particular customer demographic segments often with differentiated and exclusive product.
The Accommodation & Destinations Sector (A&D) sells and provides a range of services in destination to tour operators, travel agents, corporate clients, and direct to the consumer worldwide.