Last updated February 2026
The responsible entity for data processing on this website is:
BTechnology GmbH
Igor Kuzenko
Immermannstr. 19
40210 Düsseldorf, Germany
The responsible entity decides alone or jointly with others on the purposes and means of processing personal data (e.g., names, contact details, etc.).
Some data processing operations are only possible with your explicit consent. You may revoke your consent at any time. An informal email notification is sufficient for the revocation. The legality of data processing carried out prior to the revocation remains unaffected.
In the event of a data protection violation, you have the right to lodge a complaint with the competent supervisory authority. The competent authority for data protection matters is the state data protection officer of the federal state where our company is headquartered.
You have the right to have data that we process automatically based on your consent or in fulfillment of a contract handed over to you or to a third party in a common, machine-readable format.
You have the right at any time to free information about your stored personal data, its origin, recipients, and the purpose of data processing, and if applicable, a right to correction, blocking, or deletion of this data. You can contact us at any time using the contact details provided in the legal notice.
For security reasons and to protect the transmission of confidential content that you send to us as the site operator, our website uses SSL or TLS encryption. This means that data you transmit via this website cannot be read by third parties.
The website provider automatically collects and stores information in server log files that your browser automatically transmits to us. These are:
This data is not merged with other data sources. Data processing is based on Art. 6 (1) lit. b GDPR, which permits the processing of data for the fulfillment of a contract or pre-contractual measures.
Our website uses services of Cloudflare, Inc. (101 Townsend St, San Francisco, CA 94107, USA). Cloudflare acts as a Content Delivery Network (CDN) and protects our website from attacks. In doing so, Cloudflare processes, among other things, your IP address, request metadata, and possibly cookies as a data processor. Legal basis is Art. 6 (1) lit. f GDPR (legitimate interest in security and performance). Further information: https://www.cloudflare.com/privacypolicy/
Our website is hosted by Netlify, Inc. (2325 3rd Street, Suite 296, San Francisco, CA 94107, USA). Netlify processes the data listed in the server log files as a data processor. Netlify offers the option to process data in the EU. Legal basis is Art. 6 (1) lit. f GDPR. Further information: https://www.netlify.com/privacy/
Data submitted via the contact form, including your contact details, is stored to process your inquiry or to be available for follow-up questions. This data will not be shared without your consent.
Processing of data entered into the contact form is based exclusively on your consent (Art. 6 (1) lit. a GDPR). You may revoke your consent at any time. An informal email notification is sufficient. The legality of data processing operations carried out prior to revocation remains unaffected.
For the technical transmission of contact inquiries, consultation requests, job applications, and newsletter sign-ups we use the email service EmailJS (EmailJS.com, USA). The data you enter (e.g., name, email address, message) is forwarded to us via EmailJS. EmailJS acts as a data processor in this regard. Legal basis is Art. 6 (1) lit. a GDPR (consent) or Art. 6 (1) lit. b GDPR (contract initiation). Further information: https://www.emailjs.com/legal/privacy-policy/
Our website uses cookies. These are small text files that your web browser stores on your device. Cookies help us make our offering more user-friendly, effective, and secure.
Some cookies are "session cookies." Such cookies are automatically deleted after your browser session ends. Other cookies remain on your device until you delete them yourself.
The setting of cookies necessary for electronic communication processes or for providing certain functions you have requested is based on Art. 6 (1) lit. f GDPR. As the website operator, we have a legitimate interest in storing cookies for the technically error-free and smooth provision of our services.
Our website uses functions of the web analytics service Google Analytics. The provider is Google Inc., 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA.
We use Google Analytics with IP anonymization enabled. This ensures that Google truncates your IP address within EU member states or other EEA agreement states before transmission to the USA.
The setting of Google Analytics cookies is based on Art. 6 (1) lit. f GDPR. As the website operator, we have a legitimate interest in analyzing user behavior to optimize our web offering and advertising.
Our website may use the Meta Pixel from Meta Platforms, Inc. (1 Hacker Way, Menlo Park, CA 94025, USA) or Meta Platforms Ireland Limited (4 Grand Canal Square, Dublin 2, Ireland). The Meta Pixel is a tracking code that allows us to analyze user behavior after clicking on a Meta ad (Facebook, Instagram) and to measure the effectiveness of advertising campaigns.
The following data may be processed: IP address, browser information, pages visited, timestamps, cookie IDs. Data may be linked to your Facebook or Instagram account if you are logged in to Meta. Legal basis is Art. 6 (1) lit. a GDPR (consent) or Art. 6 (1) lit. f GDPR (legitimate interest in advertising measurement).
You can restrict or prevent collection by the Meta Pixel by adjusting your cookie settings or disabling the corresponding option in our cookie preferences. Further information: https://www.facebook.com/privacy/policy/
We may use Google Ads and its conversion tracking (Provider: Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland). When you click on one of our Google ads and perform a specific action (e.g., submit a form, visit a page), a conversion cookie is set. This allows us to measure the effectiveness of our Google ads.
Data collected may include: cookie ID, timestamp, click ID, pages visited. Data is processed by Google; a link to your Google account is possible if you are logged in. Legal basis is Art. 6 (1) lit. a GDPR (consent) or Art. 6 (1) lit. f GDPR (legitimate interest in advertising measurement). Further information: https://policies.google.com/privacy
Our website may use the LinkedIn Insight Tag from LinkedIn Ireland Unlimited Company (Wilton Place, Dublin 2, Ireland). This tag allows us to analyze visitors to our website and measure the effectiveness of LinkedIn advertising campaigns.
The following data may be processed: IP address, device and browser type, referrer URL, timestamps, page views. Data may be linked to your LinkedIn profile if you are logged in to LinkedIn. Legal basis is Art. 6 (1) lit. a GDPR (consent) or Art. 6 (1) lit. f GDPR. Further information: https://www.linkedin.com/legal/privacy-policy
For newsletter delivery and email marketing we may use Mailchimp (The Rocket Science Group LLC, d/b/a Mailchimp, 675 Ponce de Leon Ave NE, Suite 5000, Atlanta, GA 30308, USA). Mailchimp processes email addresses, names, signup dates, and any other data you provide as a data processor.
Data is stored on Mailchimp servers; Mailchimp offers a Data Processing Agreement and complies with EU standards. Legal basis is Art. 6 (1) lit. a GDPR (consent). You can unsubscribe at any time. Further information: https://mailchimp.com/legal/privacy/
Our website may use Adobe Analytics (Adobe Systems Software Ireland Limited, 4-6 Riverwalk, Citywest Business Campus, Dublin 24, Ireland). Adobe Analytics is a web analytics service for evaluating user behavior, traffic sources, and conversions.
Data processed may include: anonymized IP address, browser and device information, pages visited, time on site, click behavior. Legal basis is Art. 6 (1) lit. a GDPR (consent) or Art. 6 (1) lit. f GDPR (legitimate interest in analysis). Further information: https://www.adobe.com/privacy/policy.html
We may embed videos from the YouTube platform (Operator: Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland). When you access a page with an embedded YouTube video, data is transmitted to YouTube (e.g., IP address, page visited, device information). If you are logged in to YouTube/Google, YouTube may associate this data with your account.
Where possible we use YouTube's enhanced privacy mode so that data is only transmitted when you play the video. Legal basis is Art. 6 (1) lit. a GDPR (consent) or Art. 6 (1) lit. f GDPR. Further information: https://policies.google.com/privacy
We may embed videos from the Vimeo platform (Vimeo, Inc., 330 West 34th Street, 5th Floor, New York, NY 10001, USA). When you play a video, data is transmitted to Vimeo (e.g., IP address, device information, referrer URL). Vimeo uses cookies and may evaluate user behavior.
Legal basis is Art. 6 (1) lit. a GDPR (consent) or Art. 6 (1) lit. f GDPR. Further information: https://vimeo.com/privacy
Our website contains links to our profiles on social networks such as Instagram (Meta Platforms Ireland Limited, 4 Grand Canal Square, Dublin 2, Ireland). These are plain text or image links; the content of the social networks is not embedded directly.
When you click on such a link, you leave our website and are redirected to the respective provider's site. From that point on, the privacy policy of that provider applies. We have no control over the data processing that takes place there.
The links serve our public relations. Legal basis is Art. 6 (1) lit. f GDPR (legitimate interest). Further information on Instagram: https://help.instagram.com/519522125107875
For CRM, marketing automation, and customer service we may use HubSpot (HubSpot, Inc., 25 First Street, 2nd Floor, Cambridge, MA 02141, USA; HubSpot Ireland Limited, 2nd Floor 30 North Wall Quay, Dublin 1, Ireland). HubSpot processes contact details, email addresses, usage data, and cookie information as a data processor.
HubSpot offers EU data storage and a Data Processing Agreement. Legal basis is Art. 6 (1) lit. a GDPR (consent), Art. 6 (1) lit. b GDPR (contract), or Art. 6 (1) lit. f GDPR. Further information: https://legal.hubspot.com/privacy-policy
Our website uses Google Web Fonts (Outfit, Plus Jakarta Sans). These fonts are embedded locally using next/font technology and downloaded during the build process. When visiting our website, no requests are made to Google servers by your browser. Therefore, no personal data (such as your IP address) is transmitted to Google.