You do not need to have a separate diploma or permit in order to establish a business in the Netherlands. However, you are only allowed to practice certain professions if you meet specific requirements. There are regulated professions and professions that are subject to certain professional competence requirements. Because of European agreements, many European diplomas will be recognized in the member states. This should of course always be checked.
Related Questions
Is it allowed to establish business premises at a certain location or is it just a residential area? What is the permissible height of a building and are there any more conditions regarding construction or use?
Do you need permits or licenses in order to conduct business activities legally or to start building?