The EU has introduced the Driver's Certificate of Professional Competence (Driver CPC). In order to work, driving a vehicle in cat CE, you will also need to have this qualification.
This may help you, but I have no personal experience of working with them, so always watch out for scammers.
I hope this helps.
Cynic
²ÝÁñÉçÇø Team
Articles to help you in your expat project in Lithuania