In the next 20 years, service-oriented computing will play an important role in shaping the industry, impacting the way business is conducted and how services are delivered and managed. This paradigm will have major impact on the services economy, which contributes significantly towards Australia's GDP. With the increased demand for delivering services to a large number of users, providers are looking for novel ways of hosting their application services on Clouds at low cost while meeting users' quality of service expectations. This project develops novel utility-oriented technologies for federation of Clouds to support scaling of application services and thereby, transform the Australian service industry and economy.