Six people are due to appear in court charged in connection with Operation Coronation searches across Clare, Limerick and Tipperary four years ago.
During the course of the searches in June 2020, Gardaí recovered €40,000 in cash, along with evidence relating to the sale and supply of controlled drugs.
Eleven bank accounts containing in excess of €200,000 were frozen, three high-value cars were also seized along with evidence of the accumulation of wealth from suspected drug trafficking.
To date, twenty people have been arrested on various charges including money laundering and drug trafficking.
A further four men and two women are due to appear before Limerick District Court this afternoon.