Corporate mobility and choice of law within the EU has dominated much of the academic writing in European company law over the last decades. What has not yet received much attention is the way in which national company law interacts with and depends on features of the national legal system outside of company law. In this article we explore this interaction and its relevance for coherent national regulatory systems. Using the regulatory framework for companies in the ‘vicinity of insolvency’ as an example, we show how choice of company law can create both regulatory gaps and multiplication of legal requirements, as private international law rules are applied inconsistently across Europe. More importantly, however, we show that even consisten...