the leading company of Hungarian certification services

NETLOCK is one of Europe’s first qualified certification service providers; its solutions are accepted all over the world. NETLOCK has more than 20 years of professional experience, a technological background controlled both by certifying organizations and by authorities, as well as numerous references.

The first certification service provider

The core activity of NETLOCK is the provision of certification services. Besides, they provide services in the fields of PKI Consulting and PKI System Integration. Thus, customers receive full range of services and support when introducing new processes and technologies that require electronic signatures. Our employees’ outstanding expertise and comprehensive market knowledge enable our customers to access the highest standards of services. NETLOCK’s creative team is constantly working to launch and participate in new and innovative services in addition to their core activity. These solutions modernize the use of community services and allow for more environmentally-conscious, paper-free work with high data security and authentic communication.


NETLOCK recognized that one of the biggest challenges of future global connections is the security of information technology and the World Wide Web. Therefore, they support the coordination and cooperation of modern IT, telematics, and communication technologies.

Quality and warranty

Besides the committed and experienced team, quality and reliability of the services of NETLOCK are also guaranteed by its internal controlling and monitoring system, its ISO 9001 quality assurance system, maintained continuously for several years, as well as its operation in accordance with the ISO 27001 international standard for information security.

In an international team

Since 2013, NETLOCK has been a member of the Docler Holding Group that develops and operates IT services of international quality. As a result, NETLOCK can combine its nearly two decades of experience in the field of certification services with the opportunities offered by a successful international business, which will provide a stable future and secure development.


Phone: 06 1 437 6655

Fax: 06 1 700 2828


1101 Budapest, Expo tér 5-7.
Docler Holding Office

Support time:


Friday: 08:30-14:00

Mail address:
1439 Budapest, Pf.: 663



Owner: Docler Investments Ltd.

CEO: Somkuti András Ákos

Company Information

  • Short name: NETLOCK Kft.
  • Full name: NETLOCK Informatikai és Hálózatbiztonsági Szolgáltató Kft.
  • HQ: 1101 Budapest, Expo tér 5-7.
  • Data Management ID: NAIH-50145/2017
  • Company Registration Number: 01-09-563961
  • VAT Number: 12201521-2-42
  • EU VAT Number: : HU12201521
  • Accounting Bank: Raiffeisen Bank

  • Bank Account Number: 12001008-01579746-00100000


  • IBAN (HUF): HU94 1200 1008 0157 9746 0010 0000

  • IBAN (EUR): HU94 1200 1008 0157 9746 0020 0007

  • D-U-N-S© Number: 401513601

As the leading supplier of the Hungarian certification services market, NETLOCK has more than 20 years of professional experience, quality-controlled technological background, and references. With their outstanding expertise and deep market knowledge, our employees are ready to provide the highest quality service to the customers of NETLOCK. Its services are safeguarded by the product liability insurance of an international insurance company; its rules of procedures were accepted by the Hungarian Chamber of Civil Law Notaries. It handles the data of its clients with due care and maximum safety; Data Management ID: NAIH-50145/2017. Besides the committed, experienced team and management of NETLOCK, all this is guaranteed by its internal controlling and monitoring system, its ISO 9001:2008 quality assurance system, maintained continuously for several years, the audit based on the WebTrust for CA methodology, the audit of the ISO 27001:2013 Information Security Management System (ISMS), inspections of electronic signature services experts, as well as the annual supervisions of the National Media and Infocommunications Authority.

The NetLock Ltd. does not meet the so-called private keys of the clients, necessary for creating electronic signatures, during the general issuing procedure as the certificates are created by means of the pairs of the private keys, the public keys of the users. The general time stamping service is based on the “finger print” of the document to be sealed, from which the original document cannot be restored either partly or totally.

NETLOCK has a liability insurance in accordance with the decree 24/2016. (VI. 30.) of the Ministry of Interior on detailed requirements for trust services and their providers.

Insurance of NETLOCK with Generali Insurance Ltd. covers its legal obligation to pay compensation related to certificate issuance (including certificates for Public Administration), placing signature creation data on signature creation device, time stamping services, PKI activities (including planning, consulting, PKI integration), archiving services, developing non-technical software, and hardware services.

Economic engagement

In the course of its activity – co-operating with the National Media and Infocommunications Authority and other organs of public administration –, NETLOCK has taken efforts from the very beginning to create a suitable regulation environment for the use of electronic signature, to promote the spread of the electronic signature at a social level by factual measures, and to speed up the public proceedings, where possible.

Its services contribute to the operation of electronic technologies that promote the development of authenticated electronic communication and administration, as well as the information society.