The Tower Hotel Group is planning a €25 million investment in a new-four star 144-bed hotel and leisure facility in Castleknock.
Work will start in August with the project due for completion in by the end of next year. The company estimates the hotel will require 100 staff once fully operational.
As part of the deal, Monarch Properties will construct an 18-hole championship golf course at an estimated cost of €8 million.
Tower is 75 per cent owned by insurance and broking firm FBD. This latest development will be thegroup's seventh hotel.