The European Interoperability Reference Architecture (EIRA©) is a reference architecture that is focused on the interoperability of digital public services.

It is composed of the most salient Architecture Building Blocks (ABBs) (model elements) needed to promote cross-border and cross-sector interactions between public administrations.

Its current release is EIRA_v4_0_0. The overview here is being adapted to the latest release.

The tabs cover various aspects of EIRA©.


EIRA© has views for the Interoperability layers of the European Interoperability Framework. The views contain a narrative, a graphical notation of the EIRA© ontology and a description of the most salient Architecture Building Blocks. These are the views:


The latest release of the EIRA© is available on Joinup.


Source: European Interoperability Reference Architecture (EIRA version 3) (url) (with information on the 3rd release at the website of the ISA² - Interoperability solutions for public administrations, businesses and citizens).


The backlinks below usually do not include the child and sibling items, nor the pages in the breadcrumbs.


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