Publicly advertised compliance posture
As observed on September 8, 2026 on the organization’s public trust center.
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ISO 27001
International standard for an information security management system, certified by accredited bodies.
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ISO 27017
Publicly advertised on the organization’s trust center.
Compliance timeline
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September 8, 2026
Posture last observed by Trust Index
Subprocessors
Third parties Riecken discloses on its trust center. Linked entries have their own profile in the Trust Index.
15% chain trust: 2 of 13 disclosed subprocessors are themselves in the Trust Index.
- OVHcloud (FMA) Cloud provider
- Skribble AG Digitale Signatur
- DATEV.at GmbH Software & Support
- Aikido (FMA) Security
- AKV Inkassopartner
- Entra (Office 365) (FMA) Cloud provider
- GoCardless (FMA) Payment Service Provider
- Messagebird (FMA) Messaging Provider
- OpenAI Engineering
- PCVisit Fernwartung
- PIN AG Postversand
- Timr Zeit- & Projekterfassung
- Uptime Robot Monitoring
About this data
The Trust Index reports only what organizations publicly advertise. A missing framework here means no public claim was observed as of September 8, 2026; it never means an organization is non-compliant. HIPAA entries reflect a public claim of compliance; no HIPAA certification exists. Corrections are welcome and verified against public evidence. Read the full methodology.
