This is normally quite straight forward if you are traveling from another part of mainland Europe or the U.K, simply a door to door move, but if your goods will be entering the country through a port this can be a riffle more complicated as there is a fair amount of paperwork involved.
We will be happy to supply you will as much information as possible, remember, we have handled this type of move many times.
If you are looking to bring pets, again check with the Spanish consulate to know which vaccinations and certificates will be required. Your pet will not have to be quarantined.