deisenwerk GmbH

Self-hosted AI automation

We build AI-powered workflows for your inbox, documents and internal knowledge — with self-hosted components, so your data never leaves your premises.

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Our promise

Your data stays with you

AI value without data leakage. Language models, vector databases and processing pipelines run in your cloud or on-premises — not at OpenAI, not at Anthropic, not at Google.

  • Data sovereignty — PII, contracts and internal documents never leave your infrastructure.
  • Compliance-friendly — GDPR, FINMA, attorney-client privilege: we work within the constraints that apply to you.
  • No vendor lock-in — open-source models and tooling, auditable and replaceable.

Use cases

Mailbot — intelligent inbox

Classify incoming email, extract order details, contracts and invoices, draft replies. Your team decides — the AI handles the routine work.

Hours per week recovered, fewer missed requests.

Customer correspondence stays on your server — no uploads to external AI providers.

Document processing (PDFs, forms, KYC)

Structured extraction from PDFs, scanned forms and contracts. Validation against internal systems, routed into existing workflows.

Manual data entry replaced by automated pipelines — at equal or higher accuracy.

Sensitive documents (KYC, HR, contracts) are processed on-premises — never sent to third parties.

Internal knowledge assistant (RAG)

Chat interface over your wikis, SharePoint and code repositories. Employees ask in natural language — answers come with source citations.

Onboarding accelerated, expertise accessible, repeat questions reduced.

Your internal content isn't used to train someone else's model — everything stays with you.

0+Years of experience
0Regulated clients
0ETHGlobal prizes
0Years as CTO

How we work

Consulting & architecture

Use-case evaluation, model selection, infrastructure design. We clarify what's worth doing — and what isn't.

Implementation

End-to-end delivery from pilot to production. Integrates with your existing systems, documented and test-covered.

Operation & evolution

Monitoring, model updates, scaling. A partner for running the system — not just for launching it.

About us

10+ years of engineering — from banking core systems to AI hackathon prizes.

Deep technical and regulatory background, grown in production with regulated clients.

See our background

Contact

Let's discuss your project.

deisenwerk GmbH

Handelsregister-Nr: CH-035.4.036.708-1

UID/MWST: CHE-113.266.074