Privacy Policy
Last updated: 8 February 2026
Hartz AI (“we”, “us”, “our”) is committed to protecting your privacy. This privacy policy explains how we collect, use, store and protect your personal data when you use our website at www.hartzai.com.
Hartz AI is based at Wohl Enterprise Hub, 2b Redbourne Avenue, London N3 2BS, United Kingdom.
What data we collect
We collect personal data only when you voluntarily provide it through our website. This includes:
- Contact form submissions - your name, email address, and any message you send us
- Discovery call bookings - your name, email address, and preferred appointment time
- Email correspondence - any personal data you share when emailing us directly
We do not collect sensitive personal data, financial information, or data from children.
How we use your data
We use your personal data for the following purposes:
- To respond to your enquiries and contact form submissions
- To arrange and conduct discovery calls
- To provide the services you have requested
- To send follow-up communications that you have consented to
Our legal basis for processing your data is your consent (when you submit a form or contact us) and our legitimate interest in responding to business enquiries.
Cookies
Our website uses essential cookies that are necessary for the site to function correctly. These do not track your behaviour or collect personal data.
We may use analytics services to understand how visitors use our website. Where analytics cookies are used, they collect anonymised data such as page views and session duration. No personally identifiable information is collected through analytics.
Third-party services
We may use the following third-party services that process data on our behalf:
- Vercel - website hosting and deployment
- Sanity CMS - content management system
- Calendly or similar - booking and scheduling for discovery calls
Each of these services has its own privacy policy and data protection measures. We only share the minimum data necessary for these services to function.
Data retention
We retain your personal data only for as long as necessary to fulfil the purpose for which it was collected. Contact form submissions and correspondence are retained for up to 24 months from the date of your last interaction with us, after which they are securely deleted.
Your rights under UK GDPR
Under the UK General Data Protection Regulation (UK GDPR), you have the following rights:
- Right of access - you can request a copy of the personal data we hold about you
- Right to rectification - you can ask us to correct any inaccurate data
- Right to erasure - you can request that we delete your personal data
- Right to restrict processing - you can ask us to limit how we use your data
- Right to data portability - you can request your data in a machine-readable format
- Right to object - you can object to our processing of your data
To exercise any of these rights, please contact us at craig@hartzai.com. We will respond to your request within 30 days.
How to request data deletion
If you would like us to delete all personal data we hold about you, please email craig@hartzai.com with the subject line “Data Deletion Request”. We will confirm deletion within 30 days and notify you once the process is complete.
Changes to this policy
We may update this privacy policy from time to time. Any changes will be posted on this page with an updated “Last updated” date. We encourage you to review this page periodically.
Contact us
If you have any questions about this privacy policy or how we handle your data, please contact us: