Last updated: May 5, 2026
STELA is a product developed and marketed by BILESTAR S.A. (“STELA,” “we,” “us,” or the “Controller”). BILESTAR S.A. is part of the Software Testing Bureau (STB) business group, composed of its subsidiaries and associated companies in the region. To learn more about our associated entities, please refer to the Legal Information section of Software Testing Bureau.
This Policy explains how we process personal data when you visit our website, register for our activities, and use the STELA platform, including its RPA, Test Automation, and AI modules.
Data Controller: BILESTAR S.A., Av. Gral. José María Paz 1481, Montevideo, Uruguay.
Privacy Contact: contacto@stela.ai.
Data residency for the Website: Microsoft Azure East US, United States.
Data residency for the Platform: Microsoft Azure East US 2, Virginia, United States.
Ethical AI: We do not train models with your content without your express authorization.
Event registration data: Name, corporate email address, company, job title, and country, collected for the STELA Technical Series 2026.
Contact data: Information provided through inquiry forms or material download forms.
Browsing data: IP address, device identifiers, pages visited, and cookies used for analytics and marketing.
Training management: To manage access to webinars, send educational materials, support 7-day practical challenges, and issue competency badges.
Commercial support: To respond to inquiries and provide personalized advice on the use of STELA according to your role and region.
Security: To preserve the integrity of the website and mitigate fraud.
Consent: By selecting the acceptance checkbox in our forms, you authorize the processing of your data for the purposes described in this Policy.
Legitimate interest: To improve content and maintain the security of the website.
STELA as Processor: With respect to business data that the client organization uploads or processes through robots and test cases. Control over operational content remains with the client.
STELA as Controller: With respect to account data, users, roles, licenses, and billing.
Content sent to the model is used exclusively to generate the response requested by the user.
We contractually ensure with our infrastructure providers, including Azure OpenAI, that no-training and no-retention configurations are applied for global models.
Group Companies: You authorize your data to be shared between BILESTAR S.A. and its associated companies or subsidiaries operating under the Software Testing Bureau brand, including Uruguay, Colombia, Chile, and others. This transfer is carried out exclusively to provide regional support and localized commercial management.
Service Providers: We share data with essential sub-processors, including Microsoft Azure for infrastructure, CRM tools, and email service providers, under strict data protection agreements. We do not sell your data to third parties.
Retention periods: Event registration data will be retained for up to 12 months after the last interaction or until the user requests deletion. Platform data is retained according to the contractual terms agreed with the client.
Security: We apply encryption in transit (TLS) and at rest, identity management with MFA, and periodic audit logs.
In accordance with applicable regulations, including GDPR, LGPD, Colombia’s Law 1581, Chile’s Law 19.628, and Uruguay’s Law 18.331, you may exercise your rights of access, rectification, deletion, objection, restriction, and portability.
To exercise these rights, please send a communication to contacto@stela.ai with the subject line “Privacy Rights.” We will respond to your request within the legally established timeframes.
We may update this Policy to reflect legal or service-related changes. We will always indicate the latest update date at the beginning of the document.
BILESTAR S.A. | Software Testing Bureau
Av. Gral. José María Paz 1481, Montevideo, Uruguay.