This page lists the third-party sub-processors that TPSCheck.uk
(operated by Visian Systems) engages to process personal data on behalf of
our customers. This list is maintained in accordance with our
Data Processing Agreement.
We only share personal data with sub-processors to the extent necessary to
provide our services. Each sub-processor is contractually bound to process
data in accordance with applicable data protection laws.
Infrastructure & Hosting
| Sub-Processor |
Purpose |
Data Processed |
Location |
| DigitalOcean, LLC |
Cloud infrastructure and hosting |
All customer data (application hosting, database storage) |
United States (global data centres) |
| Cloudflare, Inc. |
CDN, DDoS protection, DNS, and Turnstile CAPTCHA |
IP addresses, request metadata, CAPTCHA verification tokens |
United States (global edge network) |
Payment Processing
| Sub-Processor |
Purpose |
Data Processed |
Location |
| Stripe, Inc. |
Payment processing, subscription billing, and invoicing |
Name, email address, payment card details, billing address |
United States |
Email Services
| Sub-Processor |
Purpose |
Data Processed |
Location |
| Brevo (Sendinblue) |
Transactional email delivery |
Email addresses, email content (verification, notifications, alerts) |
France (EU) |
| Mailgun (Sinch Email) |
Transactional email delivery |
Email addresses, email content (verification, notifications, alerts) |
United States |
TPS & CTPS Data Sources
| Sub-Processor |
Purpose |
Data Processed |
Location |
| TPS Online (REaD Group Ltd) |
Telephone Preference Service register lookups and daily updates |
Telephone numbers |
United Kingdom |
| CTPS Online (REaD Group Ltd) |
Corporate Telephone Preference Service register lookups and daily updates |
Telephone numbers |
United Kingdom |
Security & Fraud Prevention
| Sub-Processor |
Purpose |
Data Processed |
Location |
| SignupGate (Highware Solutions) |
Email risk assessment and fraud prevention during sign-up |
Email addresses |
Switzerland |
Monitoring & Error Tracking
| Sub-Processor |
Purpose |
Data Processed |
Location |
| Sentry (Functional Software, Inc.) |
Application error monitoring and performance tracking |
IP addresses, browser/device information, error context data |
United States |
Customer Support
| Sub-Processor |
Purpose |
Data Processed |
Location |
| Help Scout, Inc. |
Customer support chat and help desk |
Name, email address, support conversation content |
United States |
Analytics & Geolocation
| Sub-Processor |
Purpose |
Data Processed |
Location |
| Google LLC |
Website analytics (Google Analytics / Tag Manager) |
IP addresses, device information, browsing behaviour, cookies |
United States |
| Kloudend, Inc. (ipapi.co) |
IP address geolocation |
IP addresses |
United States |
| BigDataCloud Pty Ltd |
Reverse geocoding |
IP addresses |
Australia |
Legal & Compliance
| Sub-Processor |
Purpose |
Data Processed |
Location |
| GetTerms (General Labs) |
Legal document hosting and cookie consent management |
User consent records, cookies |
United States |
Changes to this list
We may update this sub-processor list from time to time as our service evolves.
Where our Data Processing Agreement requires it, we will notify affected
customers before engaging a new sub-processor, giving them the opportunity to
object.
If you have questions about our sub-processors, please contact us at
support@tpscheck.uk.