1545 → 2026

Diagnostic lexicons from Zurich

FROSCHAU · ZÜRICH a.d. 2026 takes its name from the historic Haus zur Froschau and Christoph Froschauer’s 1545 Bibliotheca universalis: diagnostic standard works of about 350 pages — clear structure, built for practice.

Signet FROSCHAU · ZÜRICH a.d. 2026

What Froschau is

A house for diagnostic lexicons based in Zurich. Not a «Verlag» in the lockup — the brand is FROSCHAU · ZÜRICH a.d. 2026.

Diagnostic lexicons

Planned series «Das Grosse Lexikon der […]» (pipeline, not yet published): dense, practice-oriented standard works.

Stamm, then partners

Stamm edition first, then special editions with experts and people with reach — fair and in writing.

From Zurich

Link to the historic Haus zur Froschau and to ordered knowledge works since 1545.