Both AENEAS (2017–2019) and CS3MESH4EOSC (2020–2023) centre on providing e-infrastructure and data connectivity for large-scale scientific collaboration.
AARNET PTY LTD
Australia's national research network, connecting AU universities and telescope sites to European e-infrastructure and EOSC cloud services.
Their core work
AARNet (Australian Academic and Research Network) is Australia's national research and education network — a non-profit association providing high-speed network connectivity, cloud storage, and data infrastructure to universities, research institutions, and schools across Australia. In the H2020 program they contributed as a participant in two large research infrastructure consortia: one building e-infrastructure for radio astronomy linked to the Square Kilometre Array (SKA), and another creating a distributed cloud storage mesh for the European Open Science Cloud (EOSC). Their role in each case is that of a network and data-infrastructure provider, connecting Australian research capacity to European open-science systems. Because they operate at the boundary between national infrastructure and international scientific collaboration, they function as a cross-continental bridge rather than a discipline-specific research lab.
What they specialise in
CS3MESH4EOSC explicitly addresses cloud storage, synchronization, and application sharing for EOSC, areas directly aligned with AARNet's core service portfolio.
AENEAS targeted advanced e-infrastructure for astronomy with the SKA, a telescope partly hosted in Australia, making AARNet a natural connectivity and data-transport partner.
CS3MESH4EOSC (2020–2023) directly addresses EOSC-wide data sharing, reflecting AARNet's growing engagement with European open-science frameworks beyond their home region.
How they've shifted over time
In their earlier H2020 engagement (AENEAS, 2017–2019), AARNet's focus was domain-specific: building e-infrastructure for radio astronomy and SKA telescope data pipelines, with no recorded general-purpose keywords. By 2020–2023, the emphasis shifted to general cloud storage mesh and EOSC-wide data sharing (CS3MESH4EOSC), with keywords such as cloud, storage, synchronization, mesh, and applications replacing the astronomy-specific framing. This trajectory indicates AARNet is broadening from specialist scientific-domain connectivity toward general research data infrastructure that serves the wider open-science ecosystem — a deliberate move from a single-discipline role toward platform-level relevance.
AARNet is moving from astronomy-specific e-infrastructure toward broader open-science data platforms, making them an increasingly relevant partner for any EOSC-aligned or cross-continental data-sharing initiative — not just astronomy consortia.
How they like to work
AARNet joins exclusively as a participant rather than a coordinator, bringing specialist infrastructure capacity to consortia led by European partners. Despite only two projects, they accumulated 42 unique consortium partners across 17 countries — an unusually high network density that reflects participation in large, multi-partner Research and Innovation Actions. This pattern suggests they are a sought-after infrastructure contributor whose Australian base adds a cross-continental dimension that European partners typically cannot provide themselves.
42 unique partners across 17 countries from just two projects, indicating deep participation in large, well-connected RIA consortia. Their Australian base gives them a cross-continental role that is structurally distinct from any European NREN, bridging Pacific and European research networks within the same consortium.
What sets them apart
AARNet is effectively the only Australian national research network represented in the H2020 ecosystem, making them the natural gateway for projects that require connectivity between European infrastructure and Australian research institutions or telescope sites. For SKA-related or cross-Pacific data-sharing projects, their participation is close to irreplaceable — no European partner can substitute the last-mile Australian connectivity they provide. Their non-European institutional base can also strengthen a consortium's international dimension during evaluation, an underappreciated strategic asset.
Highlights from their portfolio
- AENEASLinked European e-infrastructure to the Square Kilometre Array — a facility partly hosted in Australia — making AARNet's role as the Australian network gateway uniquely strategic and hard to substitute with any European organization.
- CS3MESH4EOSCPlaced AARNet inside the core EOSC data-sharing architecture, connecting Australian research data capacity to the European open-science cloud at a formative stage of EOSC's development.