Open Internet Stack Sovereign Solutions (RIA)

Opened

Programme Category

EU Competitive Programmes

Programme Name

Horizon Europe (2021-2027)

Programme Description

Horizon Europe is the European Union (EU) funding programme for the period 2021 – 2027, which targets the sectors of research and innovation. The programme’s budget is around € 95.5 billion, of which € 5.4 billion is from NextGenerationEU to stimulate recovery and strengthen the EU’s resilience in the future, and € 4.5 billion is additional aid.

Programme Details

Identifier Code

HORIZON-CL4-2026-04-DATA-02

Call

Open Internet Stack Sovereign Solutions (RIA)

Summary

Proposals should address one or several of the following technology areas:

  • Network and Transport technologies including for example routing and virtual private networks, survivable mesh technologies.
  • Sovereign operating systems and firmware (including smartphones).
  • Open Source software productivity and supply chain technologies such as federated forges, independent and cross-platform development framework.

Detailed Call Description

Applicants should devise a plan for ensuring that the solutions are designed for efficient deployment, with pre-configured, modular components that facilitate integration by a wide range of users, including SMEs, public administrations, research and education and service providers.

Applicants should detail development, integration, testing, deployment, uptake and operation activities. Focus will be on Open Source solutions and their integration and adoption in vertical use cases, to ensure replicability of the results and portability in different areas.

Proposals are expected to demonstrate:

  • That the proposed solution(s) has(ve) the technical maturity in terms of scalability, resiliency, advanced cryptographic protection (e.g. against emerging quantum threats via post-quantum cryptography), alignment with standards including for software and hardware supply chain and efficiency including environmental.
  • That there is a community with critical mass that actively supports the development with or without associated business model.
  • Evidence of use cases, interest and engagement from users and deployers of the solution.
  • Credible path to be part of the Open Internet Stack in terms of cataloguing, searchability, availability through app-stores and alignment with EU regulation.

Applicants should detail any relevant previous projects on which the project will expand.

Applicants should detail their plan to creating synergies with other topics such as those in the WP25 Open Internet Stack, 3C, Virtual Worlds/Web4.0 as well as like-minded initiatives on the same solution perimeter.

Proposals should also detail their strategy for maintenance, cataloguing, marketing, communication as well as the relationship with to the “Open Internet Stack Support for Scale” topic.

Beneficiaries that intend to transfer ownership or grant an exclusive licence must formally notify the granting authority (i.e. DG-CNECT and HaDEA) before the intended transfer or licensing takes place and the granting authority may up to four years after the end of the action object to a transfer of ownership or the exclusive licensing of results.

Financial support to third parties

If applicants opt for financial support to third parties, they should primarily target calls towards internet innovators and adopters of Open Source technologies. Applicants should provide the programme logic for the third-party projects, managing the projects lifecycle, and provide the necessary technical and non-technical support: these tasks cannot be implemented using the budget earmarked for the financial support to third parties.

Call Total Budget

€20.500.000

Financing percentage by EU or other bodies / Level of Subsidy or Loan

100%

Expected contribution per project: between €7.00 million and €10.25 million.

Thematic Categories

  • Audiovisual sector and Media
  • Information and Communication Technologies
  • Information Technology
  • Public Administration
  • Research, Technological Development and Innovation
  • Small-Medium Enterprises and Competitiveness

Eligibility for Participation

  • Associations
  • Businesses
  • Central Government
  • Chambers
  • Consumer Organisations
  • Educational Institutions
  • Large Enterprises
  • Legal Entities
  • Natual person / Citizen / Individual
  • NGOs
  • Non Profit Organisations
  • Other Beneficiaries
  • Private Bodies
  • Researchers/Research Centers/Institutions
  • Services Providers
  • Small and Medium Enterprises (SMEs)
  • State-owned Enterprises

Eligibility For Participation Notes

Subject to restrictions for the protection of European communication networks.

A number of non-EU/non-Associated Countries that are not automatically eligible for funding have made specific provisions for making funding available for their participants in Horizon Europe projects.

Call Opening Date

15/01/2026

Call Closing Date

15/04/2026

National Contact Point(s)

Research and Innovation Foundation
29a Andrea Michalakopoulou, 1075 Nicosia,
P.B. 23422, 1683 Nicosia
Telephone: +357 22205000
Fax: +357 22205001
Email: support@research.org.cy
Websitehttps://www.research.org.cy/en/

Persons to Contact:

Dr Angelos Ntantos
Scientific Officer
Email: antantos@research.org.cy

Mr. George Christou
Scientific Officer
Email: gchristou@research.org.cy