The Garda Representative Association says the Criminal Assets Bureau doesn't appear to have a new office to go to - even though its current base is due for closure within weeks.
Harcourt Square Garda station in Dublin houses around one thousand personnel.
It's being sold off to a property company, and is due to be closed this month.
But the GRA says even senior officers at the station have not been told where they're moving.
Detective Michael Kilfeather of the GRA says Harcourt Square houses many of the specialist units fighting fraud, cyber crime and criminal gangs:
