Your company's knowledge – there the moment you ask. And everyone sees only what they are allowed to see.

Company Brain brings manuals, rules, project notes and receipts together in one place. Your employees ask it like an experienced colleague and get answers with sources – on the desktop and on the phone. Confidential material is meant to stay confidential: that is what Company Brain is built for, and it is checked automatically with every new version.

Beta: Company Brain is in trial. The features described here are built and run in our demo; before productive use we clarify scope and contractual basis together with you.

Everyday life without Company Brain

Knowledge sits in heads and folders.

Who knows where the current price list is? And what happens when that person is on holiday?

The same questions, every week.

New colleagues ask about leave rules, templates and contacts – and interrupt others to do it.

AI yes – but not at any price.

An assistant would be handy. But salaries, contracts and strategy must not end up with the wrong people.

How it works

A company memory in three steps

  1. 1Store knowledge

    Notes and documents live in areas such as Sales, HR or Management – as simple as folders. Receipts from your document archive are added automatically.

  2. 2Set permissions

    For each area it is defined who may read and who may write. Individual documents can be restricted further – never widened.

  3. 3Ask and find

    Search and chat answer only from what the person asking is allowed to read – with sources to check.

Features

What Company Brain does for your team

Ask instead of search

Ask your question in full sentences. Company Brain answers with the matching passages from your documents and names the sources – one click and you read the original.

Answers you can check

Under every answer it says whether the figures, amounts and dates mentioned really appear in the sources. The language model does not calculate by itself: if a total is missing, it lists the individual values and says so openly. If something is not in your documents, it says that too.

Until when is the offer to Nordlicht GmbH valid?

The offer of €24,000.00 net is valid until 15 October 2026 [1].

✓ All 2 figures appear in the sources.

Sources:[1] Nordlicht offer
Example from the fictional sample company.
Security

Confidential stays confidential – even from the AI

Locking a document is not enough: a link, a search hit or an AI answer can also reveal that something exists. Company Brain is built so that none of these paths reveals anything the person asking may not see – and this is checked automatically with every new version.

Sales › Offer templateread by: Management

Offer template

Structure of an offer for new customers. Prices according to the current scale, contact person as per Project Nordlicht.

The salary bands from the HR area are embedded:

Salary bands 2026HR · confidential areaLevels A–D with ranges per level, valid from 1 January.
Sales › Offer templateread by: Anna, Sales

Offer template

Structure of an offer for new customers. Prices according to the current scale, contact person as per not released – request access.

The salary bands from the HR area are embedded:

For Anna this part is missing entirely: no title, no hint, no trace that it exists.

The same page, two readers. Search, chat, app and connected AI assistants behave exactly the same way.

Privacy

Privacy built in

Company Brain is subject to works council co-determination – and built so that the works agreement becomes simple.

What we say openly

Anyone with access to the server can technically read around the log – this belongs in the works agreement and the data processing agreement. And what has been downloaded to a device is read there without a log; areas with a duty of proof therefore stay off the device.

Frequently asked questions

What decision makers want to know

How does Company Brain differ from Confluence or another wiki?

A wiki is above all a place to write. Company Brain is built to answer questions from your company's knowledge – and to reveal nothing in doing so: if a visible note links to a confidential one, the person asking learns neither its title nor its content nor that it exists. Automated tests check this with every new version, for search, chat, app and connected assistants.

Then there is where everything runs. In future Confluence will only be available as a cloud service from Atlassian: the self-hosted edition has not been sold to new customers since 30 March 2026 and reaches end of life on 28 March 2029. We operate Company Brain for you on servers in Germany, or you run it yourself – if you wish including a language model in your own network, in which case no document leaves your house. Receipts from Paperless come in with their permissions, and your knowledge stays in simple text files that belong to you.

Where Confluence is stronger: it is more mature and offers more for writing together, such as real-time editing and the Jira integration. Company Brain fits when data kept in Germany and confidential areas such as HR or management matter more than the feature set of a large wiki.

What happens when the AI makes something up?

Every answer names its sources, and under every answer it says whether the figures, amounts and dates mentioned appear in those sources. If a figure deviates, you see a note. If something is not in your documents, the assistant says so openly. A second check stage with an independent language model is being trialled.

Which AI is behind it – and where does our data go?

When we operate Company Brain for you, your data is on servers in Germany – or in your own data centre. For the language model you decide: one in your own network or a cloud model. If you allow a cloud model, it receives only the excerpts from released areas that are needed for an answer. Areas that must not leave the house never go to a cloud model – not even via connected assistants. With a cloud model, its provider processes the excerpts sent along; which provider, in which region and on which legal basis (Art. 44 et seq. GDPR) we define with you before use and record in the data processing agreement.

Can managers see who read what?

Not as a matter of course. A read log is off by default. If it is switched on through a works agreement, it is pseudonymous and time-limited, and an evaluation needs the consent of the review group. Independently of that, there is technical data such as sign-in events and the log of permission changes; which data that is and how long it is kept belongs in the works agreement.

Do our people have to learn new programs?

No. Company Brain runs in the browser and as an app on the phone, and sign-in uses the existing company account. Anyone who prefers to write in Obsidian can keep doing so.

Can we get out again if we want to switch?

Yes. Your knowledge exists as simple text files that belong to you and that any editor opens.

How far along is Company Brain?

Company Brain is in beta: all the features mentioned here are built and run in our demo on a fictional sample company. Before productive use we clarify scope, data processing and further contractual basis with you. We are happy to show you what already works.

See it for yourself

We show you Company Brain on the sample company and discuss which areas could start at your company.

info@michaelgross.net