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Protect your website
with an SSL Certificate

Buy or renew a Certificate
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Certum services available worldwide

20 years

Of experience

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One of the largest Certification Authorities in Europe

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Technical infrastructure
located in the EU

99.9%

uptime of services

European Forum on Electronic Signature and Trust Services – September 30 online

Comprehensive support at every stage

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Global Reseller Network

Consult one of the 300 authorized Resellers.

Find a Reseller
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Support Center

Use our knowledge base, articles and videos

Find the answers to your questions
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Ask a Consultant

Get answers from our Consultants

Get in touch with us

We are part of the Asseco Group, a global software producer

Building a digital future

30 Years of experience

55 Countries

27 000 Employees

6 Continents

Certum’s Quality

The highest standards provided by Certum are proven by the following certificates: WebTrustSM/TM and EY CertifyPoint. We are also listed on the Trusted Service Providers List as well as eIDAS and Adobe Approved Trust List.

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WebTrust for Certification Authorities (CA)