Tilecorp would be a good place to start they are Queenslands largest tiling contractors that maily specialize in commercial tiling projects . They cover all aspects of materials and do alot of high rise work. Give them a call before you decide and if they are employing you can bet that there is plenty of work around.
Tilecorp Pty Ltd
113 Bukulla, Wacol, QLD 4076
p: (07) 3271 5655 f: (07) 3271 5678
http://www.tilecorp.com.au