The investigation brought authorities in Laois in 2018.
A man in his 30s has been arrested as part of an international investigation into invoice redirection fraud.
€110,000 has been put into Irish bank accounts as part of the fraud.
The man, who is being detained at Dundalk Garda Station, is the third person to be arrested as part of Operation Joggle after two men were arrested in March.
In 2018, several premises were raided across counties Laois, Louth, Meath, Kildare and Dublin by gardaí investigating a west-African gang suspected of laundering €14.6 million through bank accounts here.
Fuel Price Protest Day Three: Government Behaviour 'Cowardly' - Offaly TD
TUI Express Education Budget Concerns As Conference Wraps Up
New Housing Development Proposed For Offaly Town
Offaly Sees Largest Property Price Growth In The Midlands
Two Men Seriously Injured In Midlands Crash
Two Westmeath Chefs Win Culinary Competition
IFA Call For Stronger Farmer Supports Among Fuel Crisis
Laois High Nelly Club Members Take On 135km Charity Cycle This Saturday
Laois Woman Prosecuted Under Wildlife Act
Midlands Hospital Launches Patient Focused Wellbeing Initiative
Offaly Man Launches Innovative Bracelet To Ease Menopause Symptoms
91 Year Old Leads Peace Protest Walk Through Laois
IFA Refuses To Endorse Fuel Price Protests
New Partnership Effort Launched For Seriously Ill Children's Non-Medical Costs
The US Are Not Achieving Their Goals - Former Army Ranger
"There Will Be Penalties" - Taoiseach Slams Fuel Protestors
Unions Call For Urgent Reset As Schools Face ‘Unrealistic’ Expectations
Site Of Leprino Cheese In Laois Goes On Sale For €12m
Photos: Mount Temple Fundraiser
Third Day Of Nationwide Fuel Price Protests Set For Thursday