Controller
The controller for this website within the meaning of the General Data Protection Regulation (GDPR) is:
- Name
- Sebastian Kirsch
- Address
- Sarstein 24, 4822 Bad Goisern, Austria
- Website
- https://meritong.com
Legal
This website collects and processes personal data only to the extent required to operate the website and provide the services offered. What that means in detail is set out here.
The controller for this website within the meaning of the General Data Protection Regulation (GDPR) is:
This website collects and processes personal data only to the extent required to operate the website and provide the services offered.
When you access this website, the hosting provider automatically stores information in so-called server log files. These are:
This data is not merged with other data sources and serves solely the secure and stable operation of the website.
If you contact us by email, the data you provide — email address, name and the content of your message — is stored for the purpose of handling your enquiry and in case of follow-up questions. We do not pass this data on without your consent.
This website stores your consent status locally in your browser (localStorage). This data does not leave your device and is not transmitted to third parties.
If you switch the language using the language switcher, we store your choice in a cookie called “lang” (content: only “de” or “en”, lifetime 12 months), so that the next time you visit meritong.com you land directly in your language. The cookie is only set when you click the language switcher, not merely by visiting the site. It is not passed on to third parties and is not used for tracking.
This website uses the technologies of Leadfeeder (Leadfeeder Finland Oy as part of Leadfeeder Group GmbH) to analyse visitor behaviour. In this process, the IP address of a visitor is processed to help us understand which businesses (B2B) are visiting our site, by enriching IPs with associated information such as company name or industry code.
At the beginning of each session, the visitor's IP address and session data are matched against a large whitelist of known companies. First-party cookies are used as part of this analysis. The service is only loaded once you have consented in the cookie banner.
This website uses Google Analytics 4 (GA4), a web analytics service provided by Google Ireland Limited. Google Analytics uses cookies and similar technologies to collect and analyse information about how this website is used. The data collected (for example page views, session duration, approximate location, device and browser type) is transmitted to and stored on Google's servers. In addition, individual events are recorded: clicks on appointment-booking links, newsletter sign-ups, submitted contact enquiries and confirmed booking requests.
IP anonymisation is enabled by default in GA4: IP addresses are truncated before storage, making direct identification of individuals impossible. Google may transfer this information to third parties where required by law or where such third parties process the data on Google's behalf. The service is only loaded once you have consented in the cookie banner.
We use the scheduling service Cal.com in its EU-hosted variant (cal.eu) to arrange calls. When you request an appointment via a booking link on our website, you leave our website; processing takes place on Cal.com's pages.
Data processed: name, email address, your answers to the booking questions (company and website, role, product description, reason for the request), the selected time slot, and technical access data (including IP address) generated when the booking page is loaded. The purpose is handling your booking request, assessing whether we can help, and preparing the call.
When you use our contact form, we process the data you provide (name, email address, the topic you select if any, and your message), together with the page from which you submitted the form and the time of submission, to handle your enquiry and for possible follow-up questions. Transmission runs through a function (AWS Lambda) in our hosting at Amazon Web Services, see point 3 g); from there, the message is delivered to our mailbox as a transactional email via Brevo.
When you sign up for our email updates, we process your email address in order to occasionally send you content on dependency patterns from hardware audits (currently in English). Sign-up uses a double opt-in procedure: after you enter your address you receive an email in which you confirm the subscription. To document consent we log the confirmation with time and IP address.
You can withdraw your consent at any time: via the unsubscribe link in every email or by simply writing to sebastian.kirsch@meritong.com; your data is then removed from the list.
This website is operated at Amazon Web Services (AWS): the content is stored in Amazon S3 and delivered via the Amazon CloudFront content-delivery network; the contact form is processed by AWS Lambda. In the course of this, the server log data described under point 2 a) is generated.
The fonts used on this website are delivered from our own server. No request is made to Google Fonts or any other external font service. Your IP address is therefore not transmitted to any third party for this purpose.
We use Pirsch Analytics to analyse visits statistically. Pirsch works without cookies and stores nothing on your device. Your IP address is not stored: Pirsch derives an anonymous value from it and other technical data (such as browser and screen size), which changes daily and does not allow any conclusions about you. No consent banner is required for this.
To protect the contact form against automated requests (spam, bots), we use Cloudflare Turnstile. As soon as you interact with the contact form (for example by clicking a field), your browser loads a script from Cloudflare; no connection to Cloudflare is made before that. Technical characteristics of your browser and device as well as your IP address are transmitted to Cloudflare to check whether the request comes from a human. When you submit the form, a token is sent along, which our server verifies with Cloudflare. Turnstile does not set cookies for advertising or analytics purposes.
Your personal data is generally not disclosed to third parties, unless:
The providers named under point 3 act as processors on the basis of corresponding contracts pursuant to Art. 28 GDPR.
Under the GDPR you have the following rights:
An informal message to sebastian.kirsch@meritong.com is enough to exercise these rights.
Irrespective of this, you have the right to lodge a complaint with the supervisory authority:
This website uses SSL/TLS encryption for the transmission of data between your browser and our server. You can recognise an encrypted connection by the browser address bar starting with https://.
Beyond this, we take appropriate technical and organisational measures to protect your data against accidental or deliberate manipulation, loss, destruction or access by unauthorised persons.
This privacy policy is currently valid and dates from October 2026. As our website develops further, or because of changed statutory or official requirements, it may become necessary to amend this privacy policy. The privacy policy in force at any given time can be accessed on this page at any time.
Last updated: October 2026
© 2026 Sebastian Kirsch