Stpone Simplify Legal Work

HQ Karlsruhe, Germany Updated 2026-06-17
What it is

What It Does

stp.one (legal entity STP Informationstechnologie GmbH) is a German legal-tech vendor offering software for law firms, insolvency administrators, and corporate legal departments across the DACH region. Winjur — the product the listed domain (winjur.com) points to — is its law-firm management application aimed at small and mid-size firms, particularly in Switzerland. Winjur covers client and case management, time tracking, automated invoicing, document and email management, and calendar/contact management.

The “legal research” label from the original stub does not match the product; this is practice/case management software.

What We Found

stp.one is headquartered in Karlsruhe, Germany. In November 2025, French legal-tech group Septeo announced an agreement to acquire stp.one (reported at roughly €560M), and the company now operates under the Septeo umbrella. Prior to that, stp.one was backed by Bregal Unternehmerkapital and Maguar Capital (from 2020). The company reports more than 430 employees across 12 locations and over 8,500 customers.

What We Haven’t Verified

  • Winjur-specific pricing, headcount, and customer numbers (vs. group-wide figures)
  • Post-acquisition product roadmap and any rebranding of Winjur
  • Independent practitioner reviews

Company Info

  • HQ: Karlsruhe, Germany
  • Parent: Septeo (acquisition announced Nov 2025)
  • Sector: Law firm / insolvency / legal department software (Winjur = practice management)
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