Croatia
Overview
European Commission
Mandated Organisation
EOSC Steering Board representatives
In 2021, the Croatian Open Science Cloud Initiative (locally: HR-OOZ, https://www.srce.unizg.hr/en/hr-ooz) was started by SRCE to advance Open Science in Croatia. HR-OOZ brings together key stakeholders for the implementation, realisation, and promotion of Open Science within the national research and higher education system.
HR-OOZ consists of 21 organisations, including the Ministry of Science, Education and Youth (MSEY), the Croatian Science Foundation (HRZZ), all public universities, major service providers, national representatives of European Research Infrastructure Consortia (ERICs), and other Croatian research infrastructures included in the European Strategy Forum on Research Infrastructures (ESFRI) Roadmap.
One of the key activities of HR-OOZ was drafting the proposal for the national Open Science Plan, which served as the basis for the Croatian Open Science Plan adopted in 2025 by the MSEY. The Plan recognises the EOSC as the main tool for scientists and researchers, enabling them to access, share, and use research-related data and services and reduce the fragmentation of resources. In 2026, MSEY supported the application of SRCE to establish an EOSC national Node and join the EOSC Federation.
National Structure: The Croatian Open Science Cloud Initiative
In 2021, the Croatian Open Science Cloud (locally: HR-OOZ) Initiative was started to advance Open Science in Croatia. The Initiative was the result of the joint work of numerous stakeholders in the science and higher education system in Croatia. It was launched by SRCE with the support of the Ministry of Science, Education and Youth of the Republic of Croatia and the Croatian Science Foundation, bringing together all public universities as well as Croatian representatives of ERICs (DARIAH-HR, HR-CLARIN, CERIC-ERIC, CROSSDA the public research data service, and the national service provider for the CESSDA ERIC), OpenAIRE NOAD, NGI and the national RDA node.
The HR-OOZ Initiative aims to achieve its objectives by building a modern, high-quality, internationally relevant, and competitive scientific environment based on the principles of Open Science aligned with and connected to the European Research Area (ERA) and other relevant European initiatives, especially the EOSC. The HR-OOZ plays an active role in promoting Croatian services and resources and onboarding them into the EOSC to become findable, accessible, interoperable, and reusable at the European level. The initiative is administratively supported by SRCE.
Contact e-mail: hr-ooz@srce.hr.
The HR-OOZ Initiative aims to achieve its objectives by building a modern, high-quality, internationally relevant, and competitive scientific environment based on the principles of Open Science aligned with and connected to the European Research Area (ERA) and other relevant European initiatives, especially the EOSC. The HR-OOZ plays an active role in promoting Croatian services and resources and onboarding them into the EOSC to become findable, accessible, interoperable, and reusable at the European level. The initiative is administratively supported by SRCE.
EOSC in Practice
Embracing the principles of transparency, reproducibility, and accessibility, these examples highlight the innovative approaches adopted by researchers across various disciplines. From open data sharing and collaborative platforms to pre-registration and open peer review, these practices enhance scientific integrity and contribute to the advancement of knowledge.
National Events
National Tripartite Event Croatia
this event is being organised. Further information will follow soon.
Policies
Open Science is supported in several key strategic documents.
In May 2025, the Minister of Science, Education and Youth adopted the Croatian Open Science Plan, a key strategic document that defines guidelines and recommendations for implementing Open Science principles in the Republic of Croatia. The plan outlines activities and expectations for researchers, institutions, and policymakers, including Research Data Management, infrastructure development, Open Access to publications, and the adaptation of the scientific evaluation system to align with Open Science principles. The plan has a clear goal: to connect European and international Open Science principles with the needs and development priorities of the Croatian scientific system.
The Act on Higher Education and Scientific Activity (available in Croatian only) clearly states that open science is one of the foundations of scientific development.
The Research Infrastructure Development Plan in the Republic of Croatia 2023–2027 stresses the importance of promoting open science and FAIR principles for research infrastructures and. It includes EOSC and EOSC nodes as the key infrastructures for open science in Croatia, together with several other digital research infrastructures like DARIAH ERIC, CESSDA ERIC.
Furthermore, open science is implemented in numerous practices and institutional policies. The Ministry uses Programme-Based Agreements, a funding scheme for public research institutes and higher education institutions, to encourage them to implement Open Science practices.
The National Council for Higher Education, Science and Technological Development is developing new criteria for academic advancement that will consider the use of Open Science.
The Agency for Science and Higher Education adopted Quality Standards for Evaluations in the procedures for the re-accreditation of higher education institutions and research institutes, which include the required elements of Open Science for institutional reaccreditation.
Since 2023, all projects funded by the Croatian Science Foundation (HRZZ) are required to store their Data Management Plan (DMP) in the national repository infrastructure DABAR and update it regularly. Researchers need to enter project results into the national Current Research Information System (CroRIS) and archive research data in repositories in line with the FAIR principles. They also need to ensure that all publications arising from their project are made openly accessible.
All major universities in Croatia have adopted institutional policies for open science, and many are actively publishing in Open Access (mostly Diamond Open Access).
People
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Ivan Marić – SRCE
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NTE Croatia 2025
27 March 2025, Zagreb -
NTE Croatia 2024
19 April 2024, Zagreb -
NTE Croatia 2023
30 March 2023, Zagreb
News from Croatia
Members and Observers from Croatia
EU Projects
Please find here the EOSC-related projects where members from this country are involved as partners.

