I'm not sure if it's a Norwegian law or an EU law, but companies here are forced to regularly send reminders that you are subscribed to them, I've gotten them from all the major streaming services I've subscribed to.
They are part of the European Economic Area, which means they belong to the EU market and their regulations (without voting rights), but they get to keep controlling their fisheries
They have access to the EU market through the EEA but do not abide to 100% of the EU rules, regulations or laws. And they can have their own rules/regulations/laws.