Last updated: April 21, 2026
The controller responsible for data processing on this website is:
Herzkraftwerk AG
Feldstrasse 2, 8400 Winterthur, Switzerland
General inquiries: nik.gugger@herzkraftwerk.ch
Data Protection Contact:
Ueli Müller, CTO / CFO and Data Protection Officer
ueli.mueller@herzkraftwerk.ch
Contact Form: When you use our contact form, the data you provide (name, email, company, message) is transmitted to us and stored for the purpose of processing your inquiry. We will not share this data without your consent.
Server Logs: Our international cloud provider automatically collects technical data such as IP address, browser type, operating system, referrer URL, and time of access. This data is used for technical operation and security purposes only.
Cookies: This website uses only essential cookies required for technical functionality. No tracking or advertising cookies are used.
Cloud Hosting: This website is delivered through an internationally operating cloud provider with third-country processing (US-based). Processing is carried out on the basis of the EU Standard Contractual Clauses pursuant to Art. 46 GDPR in conjunction with the Swiss Federal Act on Data Protection (FADP). Details available on request at nik.gugger@herzkraftwerk.ch.
Unsplash (Images): Some images on this website are loaded from Unsplash. When loading these images, your IP address may be transmitted to Unsplash servers.
Microsoft Clarity (behavioural analytics): This website uses Microsoft Clarity to analyse usage patterns via anonymised heatmaps and session replays. Clarity masks text entered into form fields by default, does not capture keystrokes, and uses first-party storage only. Processing is carried out by Microsoft Corporation; see the Clarity privacy policy at clarity.microsoft.com for details. You can disable the tracking via your browser's Do-Not-Track header or a privacy extension.
Fireflies.ai (call transcription): Consultation calls that you book through Cal.com may, with your prior consent, be recorded and transcribed by Fireflies.ai. Legal basis: your explicit consent under the Swiss Federal Act on Data Protection (DSG) and Art. 179quater of the Swiss Criminal Code (opt-in at booking). Processor: Fireflies Inc. (USA). Data processed: audio/video of the conversation and machine transcript. The transcript is stored in the Fireflies workspace as an internal meeting note. Retention: audio up to 90 days, transcript for the duration of the engagement, then deleted. You may withdraw consent at any time by emailing nik.gugger@herzkraftwerk.ch; on request we proceed without recording, with no disadvantage to you. Details: fireflies.ai/privacy.
Under the Swiss Federal Act on Data Protection (FADP/DSG) and, where applicable, the EU General Data Protection Regulation (GDPR), you have the following rights:
To exercise these rights, please contact us at nik.gugger@herzkraftwerk.ch.
Personal data collected through the contact form is retained for the duration of the business relationship or inquiry, and subsequently deleted unless legal retention obligations apply. Server log data is typically retained for 30 days.
We reserve the right to update this privacy policy at any time. The current version is always available on this page.