This document summarizes information about VTT Technical Research Centre of Finland, including its areas of research focus, funding sources, and approach to multidisciplinary modeling of complex service networks. VTT conducts applied research and development in areas like smart industry and energy systems, biomass and environment, and digital systems and services. Its revenue comes from basic government funding as well as domestic and international private sector and public sector customers. VTT takes a multidisciplinary approach to modeling service networks, bringing together techniques from fields like engineering, computer science, operations research, and social sciences. It provides examples of applying these methods to modeling healthcare service networks.