155 litres of alcohol, along with tobacco and cash worth just over €6,000 have been seized at a house in Cork city.
Mixing and distilling equipment were also found in the operation by Revenue officers this morning.
The cash is suspected to be linked with criminal activity.
A kilogram of unstamped tobacco and 800 unstamped cigarettes were also seized during the search.
A Polish man in his 30s was questioned in connection with the find, and a prosecution file is being prepared.
- Digital Desk
More From The Irish Examiner
Report gives stark warning: We’re a welfare nation
Report gives stark warning: We’re a welfare nation
Gardaí identify ‘person of interest’ in Deirdre Jacob murder inquiry
Cork voted third friendliest city in the world
Pound may fall to parity against euro
BULLETIN: Deirdre Jacob parents 'in shock' as Gardaí identify ‘person of interest’; Scotland Yard treating Westminster crash as terrorist incident
Irish golf club makes the top 10 of the 30 most beautiful golf courses in the world
Government ‘washing its hands’ of mortgage problem
Here are five Irish celebs who didn't let their Leaving Certs define them
400 years ago this summer, the great leader O’Sullivan Beare had his throat cut in Spain
Update: Row erupts between police chief and ex-ombudsman over prevention of Omagh bomb
Gavin Duffy says presidency should be for one term 
Sean Dyche juggling Burnley squad ahead of crunch Europa League tie
Conor Whelan reminds people of human element to inter-county scene
BBC will not seek permission to challenge Cliff Richard privacy ruling
Dozens killed after suicide blast targets Shia area in Afghan capital
Accumulated profits at Johnny Sexton firm climb to €1.6m
Latest: Web Summit withdraw Le Pen invitation saying it is 'disrespectful' to Portugal and attendees
Here's a mental health workout that's as simple as ABC
Easy cell for excellent prison game
A woman Rick-rolled her husband on their wedding day and it’s epic
12 internet theories on how the human race will become extinct
Dog overlooked by 3,000 people seeks forever home
Meath Rose to dazzle at festival in style from St Vincent de Paul
Watch the moment a baseball game turned into an enormous food fight
People are sharing the cringe-worthy things they did when they were teenagers
Update: Man charged after woman slashed in face and robbed in Dublin
Gardaí make 'significant arrest' after seizing €252k of drugs, cash and tobacco
Thieves foil their own burglary after smoke from electric saw sets off McDonald's fire alarm
Court help for victims of crime expanded
Inquest calls for rollout of roadcheck devices after jogger killed in hit-and-run by disqualified driver
'The least he can do is apologise,' says clerical sex abuse victim ahead of Papal visit
Hospital interns asked to perform duties they aren't qualified for, report finds
Paralysedman was attacked as he slept in camper
New father’s life ‘changed forever’ after he was run over by surgeon