After a slow start, the European Company (Societas Europaea - SE) has become increasingly popular. Besides documenting the growth of this new company type, we examine whether firms choose to incorporate in the SE corporate form because they engage in `legal arbitrage' by exploiting differences in legal rules between jurisdictions. We specify a number of hypotheses on particular legal arbitrage motives. To validate our hypotheses, we use a broad telephone survey among SE users in Germany as well as a simple country-level regression model based on a unique, hand-collected dataset on SE incorporations. We find strong evidence that firms use the SE to mitigate the effect of mandatory co-determination rules. Establishing a one-tier board structu...