Foreign companies must register in the "RUT"

MCH does hereby notify:

If exhibitors are using foreign companies for stand building, the exhibitors must remind the foreign companies that they must register in the RUT - Register of Foreign Service Providers

MCH has no obligations in this aspect. The link below goes to the websides of The Danish Working Environment Authority (WEA) about RUT: 

http://engelsk.arbejdstilsynet.dk/en/register-of-foreign-service-providers