On-Premise · Enterprise

Bank-grade document validation, on your infrastructure

The full Sealium engine deployed inside your network. Docker-based, works with your existing identity provider, zero external document transmission.

Your infrastructure
Your IdP
Azure AD · Okta · any OIDC provider
JWT
Sealium · Docker
engine:8081
backend:8080
UI
FTP serverwatch-dir
S3 / MinIO
API callREST
batch source

No external connections · documents never leave your network

Full control. Full compliance.

Data sovereignty

Your documents are processed and validated entirely within your infrastructure. Nothing leaves your network.

Regulatory compliance

Meet strict data handling requirements for banking, insurance and public sector. GDPR-compliant by architecture.

Integration

Works with your existing identity provider. Azure AD, Okta, PingFederate — configure in one environment variable. No additional identity infrastructure required.

Built on proven EU technology

EU DSS 6.4

Powered by the European Commission's reference implementation for electronic signature validation. The same engine used by national supervisory bodies across the EU.

TLv6 compliant — mandatory from April 2026

EU List of Trusted Lists

Validates against the official EU List of Trusted Lists — 31 member state trusted lists, refreshed daily.

QES designation only for certificates from EU-listed QTSPs.

Hungarian specialisation

First-class support for KRX containers, DÁP qualified signatures, Microsec e-Szigno and NMHH certificates. AVDH-authenticated documents validate out of the box as standard PAdES/ASiC. The only platform with native multi-document KRX validation.

Deploy in minutes

One docker compose up and you're running.

docker-compose.onprem.yml
# docker-compose.onprem.ymlservices:  engine:    image: registry.sealium.eu/engine:latest  backend:    image: registry.sealium.eu/backend-onprem:latest    environment:      LICENSE_KEY: ${LICENSE_KEY}      ENGINE_URL: http://engine:8081      DATABASE_URL: ${DATABASE_URL}      OIDC_ISSUER_URI: ${OIDC_ISSUER_URI}      OIDC_AUDIENCE: ${OIDC_AUDIENCE}      STORAGE_TYPE: ${STORAGE_TYPE}      # S3 vars:      S3_ENDPOINT: ${S3_ENDPOINT:-}      S3_BUCKET: ${S3_BUCKET:-}      S3_ACCESS_KEY: ${S3_ACCESS_KEY:-}      S3_SECRET_KEY: ${S3_SECRET_KEY:-}      # FTP vars:      FTP_HOST: ${FTP_HOST:-}      FTP_PORT: ${FTP_PORT:-21}      FTP_USER: ${FTP_USER:-}      FTP_PASSWORD: ${FTP_PASSWORD:-}      FTP_WATCH_DIR: ${FTP_WATCH_DIR:-/incoming}      FTP_PROCESSED_DIR: ${FTP_PROCESSED_DIR:-/processed}      # Webhook (optional):      WEBHOOK_URL: ${WEBHOOK_URL:-}      WEBHOOK_SECRET: ${WEBHOOK_SECRET:-}  ui:    image: registry.sealium.eu/ui-onprem:latest  postgres:    image: postgres:16   # reports + job queue — no Redis needed

License key issued after contract signing. Docker images pulled from our private registry.

Azure AD, Okta & any OIDC provider
FTP watch-dir batch
S3 / MinIO integration
Webhook callbacks
Full audit logging
Auto license renewal
Network isolated
eIDAS compliant

SaaS vs On-Premise

FeatureSaaS APIOn-Premise
Document validation
All eIDAS formats
KRX multi-document
DÁP qualified signatures
QES detection
Report storage (JSONB)
Search & filterPRO+
Batch processingBUSINESS+
WebhooksBUSINESS+
FTP source polling
S3 source polling
OIDC SSO (Azure AD, Okta)
Data stays on-premise
Custom SLAENTERPRISE
Air-gapped deployment

What's coming

  1. Q2 2026Now
    • SaaS API platform live
    • KRX, QES, all eIDAS formats
  2. Q3 2026
    • On-premise v1 release
    • Docker package, OIDC SSO, FTP batch
  3. Q4 2026
    • S3/MinIO source adapter
    • Webhook delivery, compliance export
  4. Q1 2027
    • ISO 27001 certification started
    • CEE market expansion
  5. Q2 2027
    • ISO 27001 complete
    • eIDAS 2.0 / EU Digital Identity Wallet

Talk to our team

We'll get back to you within one business day.