certSIGN - About us .

We are a Romanian company and we offer our customers the certainty that their information and identity are fully secure. We develop innovative software for information security and information systems protection. We are set up in 2006 and since then we have grown continuously.

What services we offer

We, certSIGN, help protect electronic information, from contracts and online transactions to information stored on workstations and servers. We offer integrated solutions to both individuals and legal entities as follows:


certSIGN has successfully passed the eIDAS-compliance audit (EU Regulation 910/2014), is reconginzed as a Qualified Trust Service Provider and is included in the European Trusted List with a number of services, compliant with the European legislation: 

  • Qualified certificates for electronic signature; 
  • Qualified certificates for electronic seal; 
  • Qualified SSL EV certificates for website authentication; 
  • Qualified electronic time stamps; 


We offer card personalization services and card issuance for digital tachographs, with customers in Romania, Bulgaria, Finland, Norway, Moldova, Serbia, Tajikistan, Ukraine, Uzbekistan, Cyprus.


We develop information security software using Public Key Infrastructure (PKI). The software developed by certSIGN is used to manage the digital identity of users, to provide secure authentication and authorization services, and to guarantee data protection.


We develop cyber security solutions and highly secure and resilient information systems that are both needed for day-to-day operations and critical systems protection for key customers in the field of national defense and homeland security, banking and telecommunication services. The certME concept - Identity in blockhain provides security and trust in the digital identity system, storing data in a secure and incorruptible manner.


We offer integrated archiving services, from taking over documents from the customer and processing them to physical and electronic archiving. We have expertise in the electronic archiving of legal documents.

Recognition of excellence

The products developed by certSIGN (certSAFE and shellSAFE) are included in the NATO Catalogue (NIAPC) and in the catalogue published by the National Security Agency (ORNISS). Products are accredited for the protection of classified information.

The certSIGN team has received the most important recognition of a Qualified Trust Service Provider: the WebTrust for CA Audit and eIDAS Certification for a broad range of trust services. certSIGN's Root certificate is trusted by web browsers and operating systems. Also, certSIGN has the following certifications: ISO 27001 - Information Security Management Systems, ISO 9001 - Quality Management Systems, ISO 14001 - Environmental Management System, ISO 18001 Safety and Health Management at Work, ISO 20000 - Management information services.

Where can you find us?

The company has over 300 points of presence in the country. Our headquarters and partners can be found here.