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CASUS / ABOUT · 2026

LEGAL CRAFT · SWITZERLAND

ABOUT CASUS · ZÜRICH, 2026

For legal craft, precision and standards.

Nothing can do a lawyer’s job better than a lawyer. CASUS assists legal teams to deliver work they’re proud of, at the speed and scale the market expects.

Let’s talk

RECITAL I

Legal AI is here to stay.

The question is, under whose terms?

EXHIBIT A — MARKET LANDSCAPE

A.1

Generic LLMs with legal plug-ins

Strength

Readily available, powerful and fast to use.

Trade-off

Client data is processed and hosted on foreign servers.

Gap

Delivers generic guidance, never tailored to how you work.

A.2 · CASUS

CASUS – Legal AI Associate

Built for

Small-to-mid-sized law firms and in-house legal teams across DACH.

Advantage

Specialist workflows, familiar UX and research grounded in local practice.

Difference

Works in your document, learns from your standards and keeps data in Switzerland.

A.3

Large legal AI platforms

Strength

Deliver powerful specialised features for a wide range of legal work.

Trade-off

Built and priced for the world’s largest law firms and enterprises.

Gap

Far more complex than the work requires, and over-marketed.

EXHIBIT B — CASUS

Built for the reality, and the majority

of legal practice.

Thousands of specialist lawyers at firms and in-house teams draft, review and sign the documents that keep the economy running. No tool was designed for them, until now.

01 · WORKFLOW

Delivers all the essential features and UX of specialist legal platforms.

02 · PRACTICE

Built and priced for small-to-mid-sized DACH legal practice.

03 · DATA

Data stored in Switzerland, compliant with Swiss and EU privacy standards.

04 · STANDARDS

Available in your document, and draws from your standards.

EXHIBIT B — CASUS

Built for the reality, and the majority

of legal practice.

Thousands of specialist lawyers at firms and in-house teams draft, review and sign the documents that keep the economy running. No tool was designed for them, until now.

01 · WORKFLOW

Delivers all the essential features and UX of specialist legal platforms.

02 · PRACTICE

Built and priced for small-to-mid-sized DACH legal practice.

03 · DATA

Data stored in Switzerland, compliant with Swiss and EU privacy standards.

04 · STANDARDS

Available in your document, and draws from your standards.

EXHIBIT B — CASUS

Built for the reality, and the majority

of legal practice.

Thousands of specialist lawyers at firms and in-house teams draft, review and sign the documents that keep the economy running. No tool was designed for them, until now.

01 · WORKFLOW

Delivers all the essential features and UX of specialist legal platforms.

02 · PRACTICE

Built and priced for small-to-mid-sized DACH legal practice.

03 · DATA

Data stored in Switzerland, compliant with Swiss and EU privacy standards.

04 · STANDARDS

Available in your document, and draws from your standards.

RECITAL II — A LETTER FROM THE FOUNDERS

For legal craftsmanship, today and tomorrow.

We have done this work ourselves. We know that most of the day is spent in Word. And we know that quality means meeting the standards of your own firm or legal department, not some generic standard.

We also know what specialist teams are offered instead: platforms for the world’s largest organizations. Research tools that cover only a fraction of the working day. And off-the-shelf AI built for everyone, and therefore suited to no one.

CASUS closes this gap. Our belief is simple: good legal work is defined by the people who do it.

The best legal teams are not waiting for a global platform to discover their market. They are already doing the work. We build the tools for them.

ZURICH, 2026

Signature of Fabian Staub, Co-Founder and CEO of CASUS

Fabian Staub · Co-Founder & CEO

Signature of Céleste Urech, Co-Founder and CTO of CASUS

Céleste Urech · Co-Founder & CTO

With Manuel, Mathias, Sergiu, Ruth, Pierina, Milos, Luis und James.

EXECUTION — LET’S TALK

"AI will not replace lawyers. But it will change what clients can expect from an hour of legal work."

Fabian Staub

CEO & Co-Founder of CASUS

Let’s talk!

EXECUTION — LET’S TALK

"AI will not replace lawyers. But it will change what clients can expect from an hour of legal work."

Fabian Staub

CEO & Co-Founder of CASUS

Let’s talk!

EXECUTION — LET’S TALK

"AI will not replace lawyers. But it will change what clients can expect from an hour of legal work."

Fabian Staub

CEO & Co-Founder of CASUS

Let’s talk!

FAQ

Annex A

Frequently asked questions

Questions about the people, history and principles behind CASUS?

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CASUS is a specialized legal AI platform that supports lawyers in analyzing, structuring, and reviewing contracts. The focus is on efficiency, security, and ease of use – without complex IT projects or lengthy implementations. CASUS was developed specifically for everyday legal work and takes into account the high requirements for data protection, professional secrecy, and legal quality in Switzerland and the EU.