Cash, watches and mobile phones were among items seized during Garda operations in Dublin and Kildare.
The Criminal Assets Bureau (CAB) carried out the searches on Thursday morning.
Seven sites were searched made up of four residential areas, one professional business premises and two plots of land.
The operation was assisted by the Garda Emergency Response Unit, Armed Support Unit, Dog Unit and Mounted Unit.
Approximately €28,000 in cash was seized from a house in Citywest in Dublin.
Two watches, including one Rolex watch, mobile phones, electronic devices and a number of documents were also found.