International Secretary Liz Truss and former chancellor Rishi Sunak will participate in a hustings occasion in Belfast.
Polls have to date indicated that Ms Truss is main the race forward of Mr Sunak.
The pair are additionally set to undertake separate visits in Northern Eire’s capital.
On Tuesday night, they had been each challenged by Ulster Unionist Celebration chief Doug Beattie to set out their positions on the Northern Eire Protocol.
He mentioned the post-Brexit preparations “must be handled as soon as and for all as a result of it continues to wreck the Belfast Settlement and locations a border between Northern Eire and the remainder of the UK”.
Ms Truss and Mr Sunak will deal with Conservative Celebration members in Northern Eire who will solid their vote to pick out the following chief, who is ready to be introduced on September 5.
There are estimated to be round 600 Conservative Celebration members in Northern Eire.
The occasion at the moment has no elected representatives within the area.
