As the client, you have a duty to notify the Danish Working Environment Authority of a new construction site before work starts.
This applies if you expect the site to meet one of the two following conditions:
Work will last more than 30 working days and there will be at least 20 employees working on the site at the same time.
The estimated workload is over 500 man-days (full-time equivalents).
You are permitted to let others carry out the notification, e.g. a consultant, project supervisor or general contractor.
Deadline for notifying a new construction site
You must notify the construction site before work starts.