The data room for transactions that allow no mistakes.
The virtual data room trusted by investment bankers, M&A lawyers and CFOs. With AI that analyses your documents without a single one leaving Germany.

Built for the most demanding transactions.
A data room becomes important on the day something goes wrong. That is why every detail of docurex® is designed to make sure that day never comes.
Confidentiality you can prove
Over 20 security mechanisms, granular permissions down to the individual document and a complete log of every access — verifiable whenever someone asks.
Speed that carries the deal
Data room ready in minutes, automatic full-text indexing of all documents, access from any browser — no installation, no IT project.
German law, German data centres
Your documents never leave Germany. No CLOUD Act, no third-country transfer, no questions in the compliance review.
Ask your documents instead of reading them.
The docurex® AI runs in the same data centre as your documents. No third-party model sees your data, and no document leaves the data room.
“Which contracts contain a change-of-control clause?” — answer with source reference.
Thousands of pages arrive in the index sorted and tagged, not as a heap of folders.
Processing in Germany, no training on your data, GDPR-compliant without additional agreements.

Your data room. In four steps.
Set up the data room
Structure based on your transaction type — or from a template we bring along. Ready in a few minutes.
Upload documents
By drag and drop or bulk import. Full-text indexing and tagging run automatically.
Assign permissions
Who sees what, who may print, who can only read. Down to the individual file, changeable at any time.
Support the transaction
Q&A, activity reports and, at the end, a complete log for your files.
Wherever documents must not get lost.

Due Diligence
Buyers, sellers and advisers work in the same room — everyone sees exactly what they are allowed to see. With Q&A module and progress report.

Investor Relations
Reports, advisory board documents and capital measures in one place your investors can reach at any time — no file attachments by email.

Real estate & portfolio
Keep leases, valuation reports and property files in a clear structure — and make them available in hours instead of weeks when a transaction comes up.
Over 20 mechanisms. One is never enough.
At docurex®, security is not a module you add on but the way the product is built. Here are six of the mechanisms we are asked about most often.
Granular permissions
Read, print, download — controlled separately per user, per folder, per document.
Complete audit trail
Every access, every download, every permission change — audit-proof and exportable.
Time-limited access
Access expires on the cut-off date. No forgotten bidder keeps visibility after closing.
Dynamic watermark
Every view carries the viewer’s name and timestamp. Any disclosure becomes traceable.
Data centres in Germany
ISO 27001 certified, geo-redundant, exclusively under German jurisdiction.
Two-factor login
Can be enforced for all participants — including external advisers without their own IT policy.
“docurex® gives us the speed we need, reliable technology and a contractual relationship tailored to us.”
We are one of the few M&A advisory firms able to complete our due diligence in 1–2 months with an exceptional closing rate.

Reiner Grönig
Board member, UnternehmensBörse Grönig & Kollegen AG
“docurex® is a perfect solution for exchanging data and documents in complex transactions in a simple, fast way that every party can understand.”
It stands out for its simple handling and clarity, which speeds up decision-making.

Alexander Mohaupt
Managing Director, KINGSTONE Debt Advisory GmbH

“What convinces us is the intuitive, easy-to-understand operation of the docurex® data room and the first-class service.”
Wirtschaftsprüfungsgesellschaft

“We have been using docurex® for many years and appreciate that our data is stored securely in Germany.”
Managing Directors, Zieglmaier Treuhand GmbH

“Particularly worth highlighting: the good support, and the data room export was delivered not only on time but much faster than expected.”
Finanzconsulting AG
Three editions. One fits your transaction.
All editions include hosting in Germany, ISO-certified operation and German-language support.
Data room Standard
For smaller deals and first experience with virtual due diligence.
Data room Enterprise
For demanding transactions with extended AI functionality.
Data room Premium
Maximum flexibility and adaptation to your corporate identity.
All editions on request — we tailor storage, licences and term to your transaction.
Show us your transaction. We will show you the data room for it.
20 minutes, no sales pitch. You see how the room would be set up using your own case.