TrackZero Sub-Processors
Last updated: 16/06/2026
Track Zero Labs Ltd (“TrackZero”) uses carefully selected third-party service providers (“sub-processors”) to support the delivery, operation and improvement of our services. This page provides information about the third-party providers that may process personal data on TrackZero’s behalf, together with their role, location and applicable international transfer safeguards.
Where personal data is transferred outside the UK, TrackZero implements appropriate safeguards in accordance with UK GDPR, including the UK International Data Transfer Agreement (IDTA), the UK Addendum to the EU Standard Contractual Clauses (SCCs), the UK Extension to the EU-US Data Privacy Framework, or applicable adequacy regulations.
The following providers may process personal data in connection with visits to trackzero.eco.
| Sub-Processor | Purpose | Location | International Transfer Safeguard |
|---|---|---|---|
| Google Analytics | Website analytics and performance monitoring | EU / USA | Standard Contractual Clauses (SCCs) |
| Google Ads | Paid advertising and conversion tracking | EU / USA | UK-US Data Bridge (primary); UK SCCs as fallback |
| Microsoft Clarity | Session recording and heatmap analytics | USA | UK Extension to the EU-US Data Privacy Framework (primary); UK SCCs + UK Addendum as fallback |
| Cloudflare | Content delivery network (CDN), DNS, website security and traffic routing | USA / EU | UK Extension to the EU-US Data Privacy Framework (primary); UK SCCs + UK Addendum as fallback |
| Google Workspace | Website enquiries and business communications | USA / EU | UK-US Data Bridge (primary); UK SCCs as fallback |
| Tawk.to | Live chat functionality | USA | UK Extension to the EU-US Data Privacy Framework |
| Advertising, audience targeting and campaign measurement | EU / USA | UK SCCs |
The following providers may process personal data in connection with the use of the TrackZero platform.
| Sub-Processor | Purpose | Location | International Transfer Safeguard |
|---|---|---|---|
| Heroku / Salesforce | Application hosting and infrastructure | USA | UK SCCs (Controller-to-Processor) + UK Addendum |
| Amazon Web Services (AWS) | Cloud hosting and infrastructure | EU / USA | AWS UK GDPR Addendum + UK SCCs |
| Postmark | Transactional email delivery | USA | UK Extension to the EU-US Data Privacy Framework (primary); UK SCCs + UK Addendum as fallback |
| Sentry | Error monitoring and application performance tracking | USA | UK Extension to the EU-US Data Privacy Framework (primary); UK SCCs + UK Addendum as fallback |
| OpenAI (optional) | AI-assisted data extraction and processing features | USA | UK SCCs + UK Addendum |
| Stripe | Payment processing | EU / USA | UK-US Data Privacy Framework (primary); UK IDTA as fallback |
| DocSend (Dropbox) | Document sharing and contract management | USA | SCCs via Dropbox International |
| Cloudflare | CDN, DNS, web security and traffic routing | USA / EU | UK Extension to the EU-US Data Privacy Framework (primary); UK SCCs + UK Addendum as fallback |
| Google Workspace | Email, document storage and collaboration | USA / EU | UK Extension to the EU-US Data Privacy Framework (primary); UK SCCs as fallback |
| Granola | AI-powered meeting transcription and note taking | USA | UK Extension to the EU-US Data Privacy Framework (primary); UK SCCs + UK Addendum as fallback |
| Slack | Internal communication and customer support collaboration | USA | UK Extension to the EU-US Data Privacy Framework (primary); UK SCCs + UK Addendum as fallback |
TrackZero may update this list from time to time as our services evolve. We review all sub-processors before engagement and require them to implement appropriate technical and organisational measures to protect personal data.
Where our agreements require it, we’ll let customers know if we make any significant changes to the sub-processors we use.
If you have any questions about this page or TrackZero’s use of sub-processors, please contact:
Address
Track Zero Labs Ltd
X+Why, Unity Place
200 Grafton Gate
Milton Keynes
MK9 1UP
Email
| Version | Date | Summary of changes |
|---|---|---|
| 1.0 | 16/06/2026 | Initial version |