# SAPIO > SAPIO GmbH is a Swiss company (Unterägeri, Canton Zug) that provides digital credential infrastructure for education and the labour market. Schools, universities and training providers use SAPIO to issue tamper-proof, verifiable digital credentials; learners keep them in their own wallet; employers verify them without contacting the issuer. - Credential format: SD-JWT VC with selective disclosure. Issuance via OpenID4VCI, verification via OpenID4VP. Issuer identity via did:webvh. Credential semantics aligned with the European Learning Model (ELM). - No blockchain is used. - SAPIO is a consortium partner in WE BUILD, the EU large-scale pilot for the EU Digital Identity Wallet (use case: micro-credentials and verified skills), and a member of DIDAS, the Swiss digital trust association. - Recognition: winner HR Tech Jungle 2025 (Berlin); finalist FIDES Global Collaboration Award 2026 (Geneva); finalist Zuger JungUnternehmerpreis. Swiss Made Software label. - Pilots and partners include the EU.ACE university alliance and CAMPUS SURSEE. - Typical pilot: four weeks from first working session to production issuance. ## Pages - [Overview](https://www.sapio.id/): what SAPIO does and how issuance and verification work - [EU.ACE pilot](https://www.sapio.id/use-cases): cross-border credential pilot with a European university alliance (15 credentials issued, 74% claim rate) - [Pricing](https://www.sapio.id/pricing): plans for issuers and verifiers, in CHF - [About](https://www.sapio.id/about): origin at HSLU, principles, team - [Contact](https://www.sapio.id/contact): info@sapio.id - [German version](https://www.sapio.id/de) ## Legal - [Legal notice](https://www.sapio.id/impressum) - [Privacy policy](https://www.sapio.id/privacy)