Three more international conferences are coming to Dublin, bringing around €2m to the economy.
The events will attract a total of 1400 delegates.
Failte Ireland has announced the three conferences for April 2016, October 2016 and November 2017.
The organisation says the amount of conference business announced in the past month represents a potential financial benefit of €10m.
The conferences announced include the Life Cycle Assessment of Foods Conference 2016, Fire Safety for All in Buildings Conference 2016, and International Network of Basin Organisations European Conference on the Water Framework Directive 2017.