You can also move the bulk of your stuff in advance to temporary storage at your mover. They can then bring it with them when they pick up the rest of your stuff, or on another day when it is more convenient. They are used to doing that.
In Hedingen:
http://www.wettstein-transporte.ch/S...n/angebot.html
On the other hand, if you are moving yourselves, rent a big enough truck a day or two before moving day, pack all you can the day before, park it overnight and finish the job next day.