The move affects 248 Irish employees at 13 stores and 29 concession stands,
Oasis and Warehouse have collapsed into administration after takeover talks with prospective buyers broke down.
Any possible sale of the outlets was halted by the outbreak of coronavirus.
The move affects 248 Irish employees at 13 stores and 29 concession stands, some of which were located in the recently closed Debenhams.
Oasis has two outlets in Cork on Patrick Street and Mahon Point while Warehouse had an outlet in Debenhams in Mahon Point