Affiliated Unions

Association of Secondary Teachers Ireland


ASTI House,
Winetavern St.,
Dublin 8
Tel : 01 6040160
Website :

Communications Workers' Union


William Norton House
575-577 North Circular Road
Dublin 1
Tel : 01 8663000
Website :

Financial Services Union



Stephen Street Upper,
Dublin 8
Tel : +353 (0)1 4755908
Website :

Irish Federation of University Teachers


11 Merrion Square,
Dublin 2
Tel : 01 6610910
Website :

Irish National Teacher's Organisation


The INTO was founded in 1868 and is the largest teachers' trade union in Ireland. It represents teachers at primary level in the Republic of Ireland and at primary and post-primary level in Northern Ireland. The INTO is a non-party, non-sectarian, non-sexist and non-racist Organisation. The affairs of the INTO are determined in accordance with the Organisation's Rules and Constitution, available to all members. This publication describes in detail the structure of the Organisation.


35 Parnell Square,
Dublin 1
Tel : 01 8047700
Website :




9 Cavendish Row,
Dublin 1
Tel : +353 (0)1 8746321
Website :

Services Industrial Professional Technical Union


SIPTU - the Services Industrial Professional and Technical Union : Organising for Fairness at Work and Justice in Society

SIPTU is the largest union in Ireland. It organises and represents working people in a wide variety of grades and in specialist, technical and professional levels in Public, Private and Community Sector employments. SIPTU has an all-Ireland network of full-time union organisers, support staff and voluntary representatives.


Liberty Hall,
Dublin 1
Tel : 01 8586300
Website :

Teachers' Union of Ireland


73 Orwell Road,
Dublin 6
Tel : 01 4922588
Website :

Transport Salaried Staff's Association


The Transport Salaried Staffs' Association has had members in Ireland since the late 1890s; our first branch was formed in Belfast in November 1904.

We represent salaried staff in many different undertakings, and TSSA's affairs are managed by an Irish Committee, elected by the entire membership in the Republic of Ireland and Northern Ireland.


Nerney's Court,
Dublin 1
Tel : +353 (0)1 8743467
Website :

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