Organisers Apple Tree Exhibitions and AV Exhibitions are touring shows that will appear there in the next two months.
The Ideal Home and Garden Show, organised by Apple Tree Exhibitions, will take place from 21-24 April.
And an audio-visual event called AV in the City will be at G-Mex on 11 May.
The AV show launched at Cabot Hall late last year and will visit Dublin, London and Edinburgh during 2005.
The event will offer visitors a chance to see the latest in audio-visual equipment, web and video conferencing, LCD and plasma displays and projectors.
The Ideal Home and Garden Show is also due to visit Brighton, Bournemouth, Southampton and Liverpool.