Digital certificate issuance
Digital certificate issuance and renewal by appointment
Integral Sistemas issues digital certificates for individuals and legal entities, with scheduled appointments, secure validation, and compliance with the ICP-Brasil standard. The service supports businesses that need to issue or renew digital certificates with convenience, security, legal validity, and in-person or on-site assistance.How does digital certificate issuance work?Digital certificates are issued through a scheduled appointment, validation of the holder’s identity, and issuance in accordance with ICP-Brasil standards, ensuring authenticity, information integrity, and legal validity.

Convenient and secure service
Digital certificates by appointment, in person or on site
Integral Sistemas offers a simple and efficient process for issuing or renewing digital certificates, avoiding queues and making the service easier for businesses.- Fast service without queues.
- Choose the most convenient day and time.
- Secure in-person validation.
- Issuance at our premises or on site.
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Service by appointment
Schedule digital certificate issuance for the most convenient day and time, with greater convenience and organization for your business.🏢
In-person or on-site issuance
Validation can take place at the premises of Integral Sistemas or directly at the customer’s business when needed.ICP
ICP-Brasil compliance
The process follows ICP-Brasil requirements, ensuring legal validity and security when using the digital certificate.Security and legal validity
Why issue your digital certificate securely?
A digital certificate is an electronic identity used to establish its holder’s identity in digital transactions, electronic documents, and tax processes.- Authenticity: establishes the holder’s identity.
- Integrity: protects the certificate information.
- Legal validity: ensures use in accordance with Brazilian legal standards.
- Compliance: a process aligned with the ICP-Brasil standard.
Ideal for those who need to
- Issue a digital certificate for the first time.
- Renew an expired digital certificate or one nearing expiry.
- Use a certificate in electronic tax documents.
- Sign XML files and digital transactions.
How do you schedule issuance?To request issuance of your digital certificate, contact the Integral Sistemas team by phone or WhatsApp and schedule an in-person or on-site appointment. (11) 3205-6000