Controller
KC Ingenieure GbR, Wordstraße 55, 45143 Essen, Germany
Privacy
Privacy notice
Information about personal data processing when visiting this website or contacting us directly.
Hosting and access data
This website is provided through ChatGPT Sites. OpenAI Ireland Ltd., 1st Floor, The Liffey Trust Centre, 117–126 Sheriff Street Upper, Dublin 1, D01 YC43, Ireland, processes hosted data as a processor.
When the site is accessed, technical processing may include the IP address, time, requested page or file, referrer, browser and system information, and transfer status.
Purpose and legal basis
Access data is processed to deliver the website and maintain its stability and security. The legal basis is Article 6(1)(f) GDPR; the legitimate interest is the secure and functional operation of the online service.
Contact
If you contact us by email or telephone, we process the information you provide to handle your request. Depending on the enquiry, the legal basis is Article 6(1)(b) or Article 6(1)(f) GDPR.
We delete enquiry data when it is no longer required and no statutory retention obligation applies.
Cookies and audience measurement
With your consent, we use Google Analytics 4, provided by Google Ireland Limited, Ireland, to analyse website usage. This includes page views, interactions, device and browser information, referring sites and cookie identifiers. Google processes the IP address to provide the service and determine an approximate location; according to Google, IP addresses are not stored in Google Analytics 4.
Google Analytics loads only after you agree. The legal bases are Article 6(1)(a) GDPR and Section 25(1) TDDDG. Google Signals and advertising personalisation are disabled on this website.
The “_ga” and “_ga_ZKQE5PJC0B” cookies are configured here to last no longer than 180 days. Your consent choice is saved in your browser's local storage for 180 days. You can change or withdraw it at any time through “Cookie settings” in the footer; collection then stops and Analytics cookies accessible to this website are deleted. You can use the website without statistics.
If local storage cannot be written, we save a rejection in the necessary preference cookie “termoflow_analytics_denied” for up to 180 days instead.
Recipients and international transfers
Hosted data may be processed by OpenAI and subprocessors engaged for the service. Under the ChatGPT Sites Data Processing Addendum, transfers outside the EEA are based on Standard Contractual Clauses or an adequacy decision.
ChatGPT Sites Data Processing Addendum
When statistics are enabled, Google and its subprocessors may also process data outside the EEA, including in the USA. Details of Google's processing and transfer safeguards are available in the Google Data Processing Terms and Google Privacy Policy.
Retention
We retain personal data only for as long as required for the relevant purpose or by law. Retention of technical hosting logs is determined by the hosting service configuration and contractual arrangements.
Your rights
Subject to the GDPR, you have rights of access, rectification, erasure, restriction, data portability and objection. Consent may be withdrawn with effect for the future.
You also have the right to lodge a complaint with a competent data-protection supervisory authority.
Status
October 2026