🌐 Gaia-X — The European Data Infrastructure Initiative
Gaia-X is a European initiative aimed at creating a sovereign, federated data infrastructure.
Its main goals are to:
- Enable data sovereignty — organizations remain in control of their data.
- Ensure interoperability between cloud and data platforms through open standards.
- Promote trust, transparency, and compliance (aligned with EU regulations like GDPR).
- Support data spaces — sector-specific ecosystems (e.g., agriculture, mobility, health) where data can be shared securely and fairly.
In short, Gaia-X defines the rules and principles for how trustworthy data sharing and collaboration should work across Europe.
🧩 Eclipse Dataspace Components (EDC)
Eclipse Dataspace Components is an open-source implementation of Gaia-X principles.
It provides the technical foundation to build and operate data spaces.
Key features:
- Implements connectors for secure and auditable data exchange between participants.
- Supports data usage policies and contract negotiation.
- Integrates identity and trust frameworks (e.g., Gaia-X Federation Services).
- Allows organizations to control, share, and consume data assets in a federated way.
EDC became one of the first practical, working technologies to realize Gaia-X’s data space vision, supported by the Eclipse Foundation and the International Data Spaces Association (IDSA).
🛠️ Pontus-X
Pontus-X is a federated data space platform developed as part of the Gaia-X ecosystem.
It provides a ready-to-use marketplace and management layer built on top of EDC components.
Its goals:
- Make Gaia-X and EDC technology accessible to users and developers.
- Offer a catalog and marketplace for data and AI assets.
- Simplify onboarding, discovery, and trading of data services.
Pontus-X effectively acts as an integration and deployment environment for data spaces, connecting EDC-based nodes and adding business-oriented functionalities such as asset listings and user interfaces.
⚙️ Why We Chose EDC
At the time of selection, EDC was the only technically feasible and actively developed solution aligned with Gaia-X’s data space standards.
It provided:
- A functional connector implementation capable of secure, policy-based data exchange.
- Open-source flexibility for integration into our system.
- Compatibility with emerging Gaia-X and IDSA standards.
However, since EDC was still under heavy development, we decided to:
- Freeze our system on an early stable version to ensure reliability.
- Focus on interfacing rather than upgrading, to avoid breaking changes during rapid evolution.
Later, as the Pontus-X marketplace matured, we published data assets there — enabling broader discoverability and aligning our platform with the European data space ecosystem.