Swedish public administration is currently undergoing radical change towards dynamic models of governance relying on a high level of intergovernmental collaboration. This high level of interoperability between governmental organizations and the subsequent quality of service for citizens and companies depending on the services provided by government is summarized in the vision-statement of the 24-hour government (24-timmarsmyndigheten). According to the primary actor‘s (Statskontoret) recommendation, this vision is to be realized through the application of web-service based technology, resulting in a Service Oriented Architecture (SOA). The purpose of this paper is to investigate a possible infusion of a previously developed architectural framework for change management with neoinstitutional theory. The results show that neoinstitutional theory could be used to infuse the architectural framework with aspects regarding primarily history and legitimacy, but also with an overall contrad...