The free movement of workers needs to be distinguished from the freedom to provide services, which includes the right of undertakings to provide services in another Member State, for which they may post their own workers to another Member State temporarily in order for them to carry out the work necessary to provide services in that Member State.
Il convient de distinguer la libre circulation des travailleurs de la libre prestation de services, qui octroie aux entreprises le droit de prester des services dans un autre État membre, dans lequel elles peuvent détacher leurs propres travailleurs à titre temporaire pour qu'ils y effectuent les travaux nécessaires à la prestation de services.