Who we work with

In fulfilling our role the Commission works with a broad range of regulated organisations and other stakeholder groups.

The following indicates the regulated organisations and other stakeholders who we work with:

Regulated Organisations

Iarnród Éireann

Infrastructure Manager.

Responsible for the national heavy railway infrastructure within the state.

Iarnród Éireann

Railway Undertaking.

Responsible for the operation on Intercity, Commuter and DART services within the state.


Operation and maintenance of Luas, Dublin’s Light Rail system.

Rhomberg Sersa

Contractor to IÉ-IM to provide technical and engineering services, focusing on maintenance of the track and supporting track infrastructure.

Translink (NIR)

Jointly with IÉ – RU the provider of passenger service between Dublin and Belfast.

Railway Preservation Society of Ireland

The operation of preserve Irish steam and diesel locomotives, carriages and rolling stock on the Irish railway.

Bord na Mona

Operator of an industrial railway. The CRR only supervise industrial railways where they interface with the public road.

Heritage Railways

Self-contained heritage railways.

Other Stakeholders