Bolzano Fact Modeller

Privacy Statement

Version 1.11 — 4 November 2026

In case of any difference in interpretation, the Dutch text is leading.

1. Who is responsible for your data

Grundsätzlich IT B.V. is the provider of Bolzano Fact Modeller and the data controller for the personal data described in this statement.

2. About this service and the website

Bolzano Fact Modeller is a web application for fact-oriented information modelling (FCO-IM), available at https://app.bolzanofactmodeller.nl. The service is not freely accessible: you gain access by invitation, as a member of an admitted organisation or as an individually admitted user.

This statement also applies to our public website https://bolzanofactmodeller.nl, which explains Bolzano and links to the service. You do not log in on the website. A visit to the website records only what is described in point 9.

3. How you log in

You log in through Cloudflare Access, the login service of our supplier Cloudflare. You choose one of three methods:

With Google and Microsoft you go through that provider's own login screens; they process your login under their own terms and privacy statement. We only see the data listed below.

After a successful login we receive from the chosen login method:

Your session lasts a maximum of 24 hours. After that you must log in again. You can also log out yourself through the application's settings.

Data from your Google or Microsoft account

4. What data we keep about you

We store the following:

Your data is kept at Cloudflare, under European jurisdiction. Its processing may also take place on Cloudflare systems outside the EU; this is therefore not a full EU guarantee, and we state that explicitly.

5. Your model data: local, with synchronisation via the server

Your model data — the information models themselves, populations, concepts — is always stored first on the device you work on (in your browser).

Since version 1.4: your models on the server too. Once you are logged in, we keep your models, with their changes, with us in the background as well — for both a personal model and an organisation model. For every change we record who made it and when, and for a model change or a revision also from which device (see point 4). This happens in the same place as your user data (point 4). If you work without logging in (local use), this does not happen: nothing is then sent to our server.

Since version 1.6: a model on more than one device, and together with your organisation. Once you are logged in, you can also open a model that is stored on the server on another device: you then see the model in full on that device. Members of an organisation can work on the same organisation model, each according to the role they hold. Changes are exchanged in the background; if changes conflict, our service determines the order. Changes are not exchanged live: working together in one model at the same time, seeing each other's changes immediately, follows in a later phase, which we will announce beforehand.

Working without an internet connection remains possible: you then work on the device, and your changes go to the server as soon as the connection is back.

6. Why we process this data

If you use the service as an individual trial user without an organisation, your consent may in specific cases also be the legal basis; we will mention that at the relevant step itself.

7. Who else sees your data

We do not sell your data and do not share it for marketing purposes. There are no advertisements and no tracking or statistics programs in the application or on the website.

8. Cookies and storage in your browser

In our judgement no cookie banner is needed for this: everything is strictly functional, there is no free choice that gains you anything by refusing, and nothing is used for tracking or profiling.

9. Logging

10. Security

We deliberately do not mention any technical details here.

11. How long we retain data

Would you like us to delete your data sooner? See point 12.

12. Your rights

You have the right to:

To exercise any of these rights, contact us at info@bolzanofactmodeller.nl. We verify your identity through the account you are logged in with, to prevent someone else from requesting or changing your data.

Do you disagree with how we handle your data? Please let us know at info@bolzanofactmodeller.nl — we would be glad to sort it out together with you. If we cannot resolve it between us, you always have the right to file a complaint with the Dutch Data Protection Authority (Autoriteit Persoonsgegevens).

13. Changes to this statement

If this statement changes, we update the version and date at the top of this document. A significant change — for example working together live in one model (see point 5) — we announce beforehand.

14. Contact

Questions about this statement or about your data? Email info@bolzanofactmodeller.nl.