From a quick look at the construction, it seems that is the case.
The British and German stations (and perhaps others) use a different approach, standing on mobile legs that can be raised, allowing the snow foundation underneath to be built up:
https://youtu.be/LSCCi9ZhnZs?si=_nsyN5qfFeT-dCUa
https://www.youtube.com/watch?v=Y6AfUJLtPcA
The British one can also be towed around if it needs to be somewhere else:
I suspect this one can be raised and lowered too, given it's on piles.