Which office should you contact in the individual EEA member states?
If you would like additional information about the terms and conditions for individual EEA member states’ social security and national insurance schemes, or if any questions should arise about your rights abroad, you should get in direct contact with the appropriate government office in the country in question. Some countries also provide information on the Internet. Some of these addresses may be subject to change.
Addresses to Labour Market Authorities in the EEA member states (pdf)