Kelsian Group is Australia's largest land and marine transport service provider and tourism operator. With headquarters in Adelaide since 1989, the company has established operations in Australia, the USA, London, Singapore, and the Channel Islands. The aim of Kelsian Group is to be a world leader in delivering essential journeys through safe and intelligent transport solutions, while creating brilliant customer experiences.

The Kelsian Group consists of several companies that offer a wide range of products and services. Transit Systems Group operates public transport contracts across six Australian states and territories. All Aboard America! Holdings operates a fleet of over 1,000 vehicles across seven states in the southwest of the United States.

SeaLink Marine & Tourism connects travelers with Australia's most iconic holiday destinations and experiences. Tower Transit operates public transport contracts internationally in Singapore, London, and the Channel Islands. In 2022, Kelsian Group moved more than 257 million customers, employing around 9,000 people.

The company operates approximately 4,000 buses, 113 vessels, and 24 light rail vehicles. Kelsian is committed to sustainability and is a leading business in zero emission transport technology. They have made significant investments in electric and hydrogen buses.

Kelsian's commitment to sustainability extends to their marine and tourism operations, where they prioritize environmental awareness and conservation efforts. Overall, Kelsian Group offers comprehensive and reliable transport and tourism solutions, backed by years of experience and a dedicated team of professionals