Irish Second-Level Students' Union (ISSU) (ISSU CLG) Registration information Date of registration 22 Apr, 2020 Date last updated 21 May, 2026 Contact information Principal Address ISSU, Credit Union Building, Liberty Hall, Dublin 1, D01F9K2, Dublin Country Ireland Contact phone number 014434461 Main activities of the organisation Representative Body Responsible person Name Roisin Boyle Email Roisin.Boyle@issu.ie Phone Number 014434461 CRO Information CRO 511901 Company Registration Name N/A