Insights

Trusted Identity Certisign operates as a leading provider of digital identity, certificates, and signatures with a large installed base (over 1,800 service points) and millions of certificates issued, signaling strong credibility for selling advanced trust and compliance solutions to enterprise clients.

Security & Compliance With ISO/IEC 27701 certification and biometrics capabilities (facial and fingerprint verification), there is a clear opportunity to cross-sell enhanced privacy, data governance, and identity verification offerings to risk-averse industries such as finance, healthcare, and public sector.

Growth Momentum Recent leadership expansion at the CTO level and ongoing digital identity services position Certisign to scale partnerships around cloud-native signing, credential management, and API-based identity services, appealing to tech-forward enterprises undergoing digital transformation.

Operational Scale Existing data center footprint and substantial document signing throughput (millions of monthly signatures) indicate the ability to support high-volume enterprise deployments, suggesting opportunities to upsell enterprise-grade signing workflows, e-signature governance, and SLA-driven services.

Market Alignment Active presence in Brazil with international points of service and a broad partner ecosystem aligns well with customers seeking local compliance with global reach, enabling targeted outreach to mid-market and enterprise firms needing national reach with international standards.

Certisign Tech Stack

Certisign uses 8 technology products and services including TikTok, ISO/IEC 27701, Google Cloud Functions, and more. Explore Certisign's tech stack below.

  • TikTok
    Audio, Video, Graphics
  • ISO/IEC 27701
    Certificates
  • Google Cloud Functions
    Containerization
  • BootstrapCDN
    Content Delivery Network
  • Microsoft PowerPoint
    Editors
  • OpenID Connect
    Identity And Access Management
  • Red Hat
    Operating Systems
  • YouTube
    Video Players

Certisign's Email Address Formats

Certisign uses at least 1 format(s):
Certisign Email FormatsExamplePercentage
First.Last@certisign.com.brJohn.Doe@certisign.com.br
65%
FLast@certisign.com.brJDoe@certisign.com.br
31%
First.Middle@certisign.com.brJohn.Michael@certisign.com.br
3%
FirstLast@certisign.com.brJohnDoe@certisign.com.br
1%

Frequently Asked Questions

What is Certisign's phone number?

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You can contact Certisign's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Certisign's official website and social media links?

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Certisign's official website is certisign.com.br and has social profiles on LinkedInCrunchbase.

How much revenue does Certisign generate?

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As of July 2026, Certisign's annual revenue is estimated to be $1M - $10M.

What is Certisign's SIC code NAICS code?

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Certisign's SIC code is 7372 - Prepackaged Software NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Certisign have currently?

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As of July 2026, Certisign has approximately 664 employees across 4 continents, including South AmericaEuropeNorth America. Key team members include Ceo: M. A. D. A.Cpo: J. D.Cto: R. S.. Explore Certisign's employee directory with LeadIQ.

What industry does Certisign belong to?

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Certisign operates in the IT Services and IT Consulting industry.

What technology does Certisign use?

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Certisign's tech stack includes TikTokISO/IEC 27701Google Cloud FunctionsBootstrapCDNMicrosoft PowerPointOpenID ConnectRed HatYouTube.

What is Certisign's email format?

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Certisign's email format typically follows the pattern of First.Last@certisign.com.br. Find more Certisign email formats with LeadIQ.

When was Certisign founded?

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Certisign was founded in 1996.
Certisign logo

Certisign

IT Services and IT ConsultingSão Paulo, Brazil501-1000 Employees

Certisign is a São Paulo-based technology company that provides platforms for identification, digital certificates, and signatures to enable secure and straightforward digital transactions. It operates in IT services and IT consulting and is described as one of the largest certification authorities in Brazil, supported by more than 1,800 service points in Brazil and abroad and by two data centers. The company has issued over 15 million digital certificates and facilitates the signing of more than 5 million documents each month. 

It also verifies thousands of identities through biometric facial and digital checks to support secure use across various applications. In October 2025, Certisign appointed Renan Santos as Chief Technology Officer, signaling a focus on technology leadership.

Section iconCompany Overview

Phone number
SIC Code
7372 - Prepackaged Software
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1996
Employees
501-1000

Section iconFunding & Financials

  • $1M - $10M

    Certisign's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Certisign's revenue is estimated to be in the range of $1M - $10M

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