Oct 27 (Reuters) - Big Un Ltd BIG.AX
* Revenue for quarter $2.55m
* Expects revenue growth to continue and costs to level at around $10m per annum by end fy16/17
* During september quarter, company increased its ARPU to $2,600 and initiated cost efficiencies Source text for Eikon: ID:nASX5PJDJ5 Further company coverage: BIG.AX