Yes, you can sell on multiple marketplaces using one account. With your Amazon Europe Marketplace Account, you are automatically eligible to sell on all Amazon European marketplaces: Amazon.co.uk, Amazon.de, Amazon.fr, Amazon.it, Amazon.es. Amazon.se, Amazon.com.tr and Amazon.nl.
Such an abundance of European marketplaces gives the clear advantage of trading on Amazon in Europe and provides significant potential for the growth of your business.