"Not one of them was a particularly large player," he said, but SkyCity had been unable to get the owed money back from the group.
"They were in the property in the first half of the financial year and we are still working hard to recover the money but we have not been successful," said company chief financial officer James Burrell.
SkyCity Entertainment Group this morning reported an eight per cent dip in its profits for the year to June 30.