BuilderVoiceVersion 1.0 · 30 July 2026

Sub-processors

These are the third parties that process personal data on our behalf when we answer calls for you. This page is generated from the live configuration of the service rather than maintained by hand, so it cannot fall out of step with what the software actually does.

Authorised sub-processors
ProviderWhat they doWhat they receiveWhere
OpenAIIn useLive speech recognition and conversational response during a call (Realtime API)Live call audio, the resulting transcript, and the business brief supplied as contextUnited States, under the applicable transfer mechanism
DeepSeekNot currently enabledPost-call summarisation and structured extraction; analysis of publicly available business websitesFull call transcripts, including caller name, telephone number, postcode, enquiry details and any special category data a caller volunteered; public website contentMainland China. No UK adequacy regulationA restricted transfer. Requires an IDTA or UK Addendum and a documented transfer risk assessment before live call data is processed.
TwilioIn useTelephony, phone numbers, call routing and SMS deliveryTelephone numbers, call metadata, call audio in transit, and the content of text messagesInternational, under the applicable transfer mechanism
RenderIn useApplication and database hostingAccount information, call records, transcripts and structured leadsFrankfurt, Germany
ResendNot currently enabledTransactional email notificationsRecipient email address and notification contentUnited States, under the applicable transfer mechanism

Status reflects the live configuration of this deployment at the time this page was loaded.

We give reasonable advance notice before a new sub-processor begins materially processing your data. You may object on reasonable data protection grounds by writing to [PRIVACY EMAIL] within 14 days of notice.