During the search, a package containing suspected cannabis herb with an estimated value of approximately €99,200 was seized by Customs officers.
"Gardaí arrested a male and a female at the scene and they are currently being detained under Section 2 of The Criminal Justice (Drug Trafficking) Act 1996 at Kildare Garda Station.
Investigations are ongoing," a garda spokesperson said.
In a separate statement, a Revenue spokesperson said: "As part of an intelligence led operation targeting organised crime groups operating in the Kildare area, Revenue officers seized almost 5kg of herbal cannabis with an estimated value of almost €100,000. The seizure was made following a search, under warrant, of a premises in the Athy area."