# Paulibytes UG

> German-based IT consultancy focused on security, infrastructure and system automation.

Paulibytes UG (haftungsbeschränkt) is a Hamburg-based IT consulting company founded in 2019, led by Managing Director Michael Wilke. The company specialises in Kubernetes and container orchestration, high-availability infrastructure, infrastructure-as-code, network security, IT security research and responsible disclosure, SEPA and EBICS payment systems, and IT security training for technical and non-technical audiences.

## Services

- IT Security Consulting: vulnerability analysis, responsible disclosure, network and infrastructure security assessments
- IT Security Training: security awareness programs, hands-on workshops for developers and operations teams
- Infrastructure & Cloud: Kubernetes, IaC, distributed storage, BGP routing, HA systems
- System Automation
- Payments consulting: SEPA, EBICS, European payment schemes

## Projects

Software products built and operated by Paulibytes UG. All are German-language
services for the German and DACH market. Each has its own llms.txt with full
detail, pricing and machine access.

- [finisma](https://finisma.de) — e-invoicing and payment files. Converts a PDF
  invoice into a ZUGFeRD/Factur-X invoice (EN 16931 CII-XML embedded in PDF/A-3),
  generates SEPA pain.001 and AXZ payment files, and offers a free ZUGFeRD viewer
  and pain.001 validator. Usable by AI agents over MCP at https://finisma.de/api/mcp.
  Details: https://finisma.de/llms.txt
- [NachweisMeister](https://nachweismeister.de) — voice-first documentation for
  construction, trades, maintenance and industry. Employees record Leistungsnachweise,
  Regiescheine, Aufmaße, VOB/B notices and working hours as voice messages in WhatsApp
  or Telegram; the system asks follow-up questions and returns audit-proof PDFs in the
  company layout. Roughly 100 spoken languages recognised.
  Details: https://nachweismeister.de/llms.txt
- [WZ 2025 API](https://wz2025.io) — classifies companies into German WZ 2025
  industry codes (Klassifikation der Wirtschaftszweige 2025, NACE Rev. 2.1) from a
  plain business description, and translates existing WZ 2008 codes to WZ 2025.
  Built for onboarding, KYC/AML and statistical reporting.
  Details: https://wz2025.io/llms.txt

## Related companies

- [makematiq GmbH](https://makematiq.com) — a Hamburg company specialised in AI and
  automation: strategy, implementation, data architecture and enablement for German
  mid-size companies. Michael Wilke is one of its managing directors.
  Details: https://makematiq.com/llms.txt

## Location

Hamburg, Germany

## Contact

- Website: https://paulibytes.de
- Managing Director: Michael Wilke
- Address: Paulsenplatz 2, 22767 Hamburg, Germany
- Commercial Register: HRB 157347 Hamburg
- VAT ID: DE325821677