Privacy Policy
This translation is provided for convenience only; the German version is legally binding.
1. Data protection at a glance
General information
The following notes provide a simple overview of what happens to your personal data when you visit this website. Personal data is any data by which you can be personally identified. For detailed information on data protection, please refer to our privacy policy below.
Data collection on this website
Who is responsible for data collection on this website?
Data processing on this website is carried out by the website operator:
Cantum Technologies UG (haftungsbeschränkt)Am Moosfeld 2781829 MünchenEmail: kontakt@cantum.techManaging Director: Serkan HanHow do we collect your data?
Your data is collected, firstly, when you provide it to us. This may be, for example, data that you enter in a contact form. Other data is collected automatically or with your consent by our IT systems when you visit the website. This is mainly technical data (e.g. internet browser, operating system or time of the page view). This data is collected automatically as soon as you enter this website.
What do we use your data for?
Part of the data is collected to ensure that the website is provided without errors. Other data may be used to analyse your user behaviour.
What rights do you have regarding your data?
You have the right at any time to obtain, free of charge, information about the origin, recipients and purpose of your stored personal data. You also have the right to request the rectification or erasure of this data. If you have given consent to data processing, you can withdraw this consent at any time with effect for the future. You also have the right, under certain circumstances, to request the restriction of the processing of your personal data. Furthermore, you have the right to lodge a complaint with the competent supervisory authority.
You can contact us at any time regarding this and other questions on the subject of data protection.
2. Hosting
We host the content of our website with Netlify, Inc., 44 Montgomery Street, Suite 300, San Francisco, California 94104, USA. When you visit our website, your personal data is processed on Netlify's servers. In this context, personal data may also be transferred to Netlify's servers in the USA.
Netlify is used on the basis of Art. 6(1)(f) GDPR. We have a legitimate interest in presenting our website as reliably as possible.
3. General information and mandatory disclosures
Data protection
The operators of these pages take the protection of your personal data very seriously. We treat your personal data confidentially and in accordance with the statutory data protection regulations and this privacy policy.
Please note that data transmission over the internet (e.g. when communicating by email) may have security gaps. Complete protection of data against access by third parties is not possible.
Note on the controller
The controller responsible for data processing on this website is:
Cantum Technologies UG (haftungsbeschränkt)Serkan HanAm Moosfeld 2781829 MünchenEmail: kontakt@cantum.techThe controller is the natural or legal person who, alone or jointly with others, determines the purposes and means of the processing of personal data (e.g. names, email addresses or the like).
Storage period
Unless a more specific storage period has been stated within this privacy policy, your personal data will remain with us until the purpose for the data processing no longer applies. If you assert a legitimate request for erasure or withdraw your consent to data processing, your data will be deleted, unless we have other legally permissible grounds for storing your personal data.
Withdrawal of your consent to data processing
Many data processing operations are only possible with your express consent. You can withdraw consent you have already given at any time. The lawfulness of the data processing carried out up to the withdrawal remains unaffected by the withdrawal.
Right to data portability
You have the right to have data that we process automatically on the basis of your consent or in fulfilment of a contract handed over to you or to a third party in a commonly used, machine-readable format. If you request the direct transfer of the data to another controller, this will only be done to the extent technically feasible.
Access, erasure and rectification
Within the framework of the applicable statutory provisions, you have the right at any time to obtain free information about your stored personal data, its origin and recipients and the purpose of the data processing and, where applicable, a right to rectification or erasure of this data. You can contact us at any time regarding this and other questions on the subject of personal data.
Right to restriction of processing
You have the right to request the restriction of the processing of your personal data. You can contact us at any time for this purpose.
4. Data collection on this website
Cookies
Our websites use so-called “cookies”. Cookies are small data packets and do not cause any damage to your device. They are stored on your device either temporarily for the duration of a session (session cookies) or permanently (persistent cookies). Session cookies are deleted automatically after your visit. Persistent cookies remain stored on your device until you delete them yourself or your web browser deletes them automatically.
You can set your browser to inform you when cookies are set and to allow cookies only in individual cases, to exclude the acceptance of cookies for certain cases or in general, and to activate the automatic deletion of cookies when the browser is closed.
Cookies are stored on the basis of Art. 6(1)(f) GDPR. The website operator has a legitimate interest in storing cookies in order to provide its services in a technically error-free and optimised manner.
Contact form
If you send us enquiries via the contact form, your details from the enquiry form, including the contact details you provide there, will be stored by us for the purpose of processing the enquiry and in case of follow-up questions. We do not pass on this data without your consent.
This data is processed on the basis of Art. 6(1)(b) GDPR, provided that your enquiry is related to the performance of a contract or is necessary for the implementation of pre-contractual measures. In all other cases, the processing is based on our legitimate interest in the effective handling of the enquiries addressed to us (Art. 6(1)(f) GDPR).
The data you enter in the contact form will remain with us until you request its erasure, withdraw your consent to its storage, or the purpose for storing the data no longer applies. Mandatory statutory provisions, in particular retention periods, remain unaffected.
Calendly
On our website we use the tool “Calendly” for appointment booking. The provider is Calendly LLC, 3423 Piedmont Rd NE, Atlanta, GA 30305, USA. When you book an appointment, the data you enter (e.g. name, email address) is transmitted to Calendly and stored there. Use is based on Art. 6(1)(b) GDPR (initiation of a contract) and Art. 6(1)(f) GDPR (legitimate interest in efficient appointment scheduling).
5. Newsletter and communication
We do not currently offer a newsletter. Should we offer a newsletter service in the future, we will update this privacy policy accordingly.
6. Changes to this privacy policy
We reserve the right to amend this privacy policy so that it always complies with current legal requirements or to reflect changes to our services in the privacy policy. The new privacy policy will then apply to your next visit.
Last updated: April 2026