Here is a link to a video of the machine at work.
5 Axis Headport Video
It is interesting (for a non industry person) to see the bit being held still while the whole head is rotated. From memory there was a thread about this going back 2 or so years ago but nothing came out of it.
So i haven't seen any local information on who offers this in Australia. However, if the gossip is correct then Trick and Mansweto in Sydney may be the people to speak to about this.