Case studies

Explore how organisations use Harmony eDelivery Access to enable secure, standards-based, cross-border data exchange.

Harmony eDelivery Access supports organisations in implementing secure, asynchronous message exchange based on the European Commission’s eDelivery Digital Building Block. These case studies highlight different adoption contexts, from national public administrations working with the Once-Only Technical System to private-sector digital messaging in logistics.

Each story presents a different perspective on how Harmony eDelivery Access can help organisations connect to interoperable data exchange networks while supporting secure, reliable, and flexible communication.

Streamlining Cross-Border Data Exchange from Spain in a Layered Administrative Landscape

Spain’s public sector explores Harmony eDelivery Access as a secure and flexible access point for cross-border data exchange within the Once-Only Technical System framework.

Joining the European Single Market with Harmony eDelivery Access

The Estonian Information System Authority explores Harmony eDelivery Access as part of Estonia’s implementation of secure cross-border data exchange for the Single Digital Gateway.

Advancing Secure Digital Messaging in Logistics and Construction with Harmony eDelivery Access

Finnish technology company DBE Core uses Harmony eDelivery Access to support secure, scalable B2B messaging across logistics, construction, PEPPOL, and cross-border projects.