Software care for law firms, practices, tax advisors and engineering offices

The application your business is missing.
On a server that belongs to you alone.

Bisnet uses AI to build the software you can't buy for your business — and keeps developing it month after month. We don't rebuild SAP. We build what's missing around it.

Who this is for

Too small for a software house.
Too big for off-the-shelf software.

You run a law firm, a medical practice, a tax or engineering office. You have data that doesn't belong in someone else's cloud. You have workflows no ready-made program fits — or only one that's ten times too big. You have no IT department, and you don't want one.

Then you don't need a consultant who writes you a concept. You need someone who builds it, runs it and sticks around.

How it works

Three steps. No project price.

Nobody signs a retainer after visiting a website. That's why it starts small — and every step stands on its own.

01

First call

30 minutes · free

You tell us where time gets lost every day. We tell you whether and what can be built — and what can't.

02

Pilot

Four weeks · fixed price

Usually DocMind: within four weeks it reads your documents — contracts, receipts, correspondence — and answers questions about them. Runs on our server, you work with it. At the end you have something you can touch, not a presentation.

03

Ongoing care

Monthly retainer · cancellable

Your own AI server, the application moves in, and we keep developing it: every month, whatever you need next. You reach us when something sticks.

Usually the start

DocMind.

You drop documents in — contracts, receipts, correspondence, scans. DocMind reads them, files them and answers questions about them: What does the lease say about the notice period? Which invoices from this supplier are still open? In seconds, with the source.

Finished, in daily use, adaptable to your business. What comes next is up to your business.

See DocMind →

DocMind – document view with analysis
Your AI server

Encapsulated. One administrator. Your data.

A server that belongs to you alone: rented in your name in a German data centre, or on your premises. Your applications run on it — encapsulated, with a single administrator, without ten other people tinkering with it.

Your data stays your data, the code belongs to you. You could carry on without us tomorrow. You won't want to.

How we work ourselves

Not a showroom. Our daily work.

Everything you see here runs on exactly this kind of server: built with AI, operated by one person, in use for years. DocMind reads and searches documents. SoftCruce manages mail, letters and contacts. AcademyCruce organises training providers and their lecturers.

Henrik Geyer
Behind Bisnet

Henrik Geyer.

Software entrepreneur and AI consultant, Berlin. Has been building systems for over twenty years for businesses too small for a software house and too big for off-the-shelf software. With AI, today in weeks what used to take months.

More about Henrik Geyer →

Getting started

If you don't know where to begin yet.

Two ways without a call: the book — or six questions about where your business loses time every day, with a personal evaluation.

Book cover: The 20 Most Important AI Applications for Businesses 2026
AI in Practice · Volume 1

The 20 Most Important AI Applications
for Businesses 2026

Which AI does your business actually need? 20 areas of application, ranked by practical benefit — from document assistants to data analysis. Compact, with examples and practical tips.

Henrik Geyer · 151 pages · 2026 edition

The free route: answer 6 short questions below about where your business loses time — you’ll receive your personal evaluation and can book a free first call right away.

First call

Where does your business lose time every day?

30 minutes, free. You talk, we listen — and tell you honestly whether something can be built.

Request a first call