Open
ERS-EO ALPSTAR FEDERATED LAYER DEFINITION AND PRELIMINARY IMPLEMENTATION (ACTIVITY 2B)
Open call · deadline 2026-09-03 (55 days left at last rebuild).
| Reference | AO-1-13520 |
|---|---|
| Source programme | esa |
| Type | tender |
| Segment | Open Competition |
| Status | open |
| Closing date | 2026-09-03 |
| Last updated | 2026-07-10 |
What this call is about
Activity 2B addresses Phase B of the Alpstar Federation Layer, aiming to consolidate requirements, architecture, and prototype validation for a federated, multi stakeholder space system.
Is your startup eligible for this call? VIRA checks the full requirements against your profile in minutes — country, entity type, TRL, consortium rules — and drafts your application package with AI.
Check my eligibility free →Frequently asked
When is the deadline for AO-1-13520?
The listed closing date is 2026-09-03. Always verify on the official programme page — deadlines can shift.
How do I check if my startup is eligible?
Eligibility depends on country, entity type, team size and technology readiness (TRL). VIRA.space (Virtual Innovation Research Assistant) runs a free structured eligibility check against the full call requirements — this page shows only a teaser summary.
Where is the official call published?
The authoritative source is the issuing programme's portal: official call page. VIRA links every tracked tender back to its origin.
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