Insurance for dropped Trailer in Europe

Is it possible to get insurance for a trailer that’s left on a secure site in Europe and if so what companys provide this

You will struggle to get cover in isolation,
you may have more luck if it part of a package,
How do you arrange your other covers?
do you have a traders policy?

Thanks Toddy, got it covered, for Italy.
Now what I need is the following,
The trailer is a mobile workshop so looking for public liability insurance in case anyone gets hurt in or around the trailer, the contents I am not to worried about as its always on a secure site its just I am afraid if someone gets hurt in or around the trailer.