The document discusses service science and business activities supported by IT services. It describes TNO, an organization in the Netherlands with five core areas including quality of life, defence and safety, science and industry, built environment, and information and communication technology. It then discusses three trends shaping the future enterprise: globalization of business, internet and social computing, and IT/web service developments. The document provides examples and concepts for how business activities can be supported by IT services through concepts like business activities, business services, business transactions, and business collaboration protocols.