Cybersecurity Companies in Europe
Location
Category
List of Cybersecurity companies in Europe
365 companies
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With the Cyber Resilience Act and evolving security regulations driving demand, Device Authority provides the visibility, control, and scalability needed to manage millions of devices, ensuring data security, compliance, and trusted AI in any connected environment. We help manufacturers and operators of connected devices mitigate risk, minimize liabilities, and support regulatory compliance, offering a key component in securing the future of IoT.
Products and Services for Compliance Management, Software Development, AI and Cloud – Made in Europe.
Complaica is our flagship product addressing implementation of ISMS, DPMS, Risk management, Audit management, Evidence Management and more.
Company Name | Location | Category | Employees | Website |
|---|---|---|---|---|
Stockholm, Sweden | Electronics +2 Electronics, Information Technology, Professional Services | 50-100 | https://detectify.com/ | |
Dordrecht, The Netherlands | Electronics +2 Electronics, Information Technology, Public and Community | 20-30 | https://dmarcadvisor.com | |
London, United Kingdom (UK) | Electronics +2 Electronics, Information Technology, Public and Community | 20-30 | https://hubs.li/H0-rQ660 | |
Sandyford, Ireland | Electronics +2 Electronics, Information Technology, Public and Community | 20-30 | http://www.topsec.com | |
København N, Denmark | Electronics +1 Electronics, Information Technology | 20-30 | https://wiredrelations.com | |
Amsterdam, The Netherlands | Creative and Entertainment +1 Creative and Entertainment, Information Technology | 2-10 | http://www.radicalgraphics.com | |
Fareham, United Kingdom (UK) | Electronics +2 Electronics, Information Technology, Public and Community | 50-100 | https://www.beyondencryption.com | |
London, United Kingdom (UK) | Electronics +2 Electronics, Information Technology, Public and Community | 50-100 | https://www.nextdlp.com/ | |
Reading, United Kingdom (UK) | Information Technology Information Technology | 30-50 | https://www.deviceauthority.com | |
Meyrin, Switzerland | Information Technology +2 Information Technology, Sales and Marketing, Business Services | 2-10 | https://www.geneveinformatique.ch | |
Böblingen, Germany | Information Technology +2 Information Technology, Business Services, Professional Services | 2-10 | https://ciqualia.com/ | |
London, United Kingdom (UK) | Information Technology +1 Information Technology, Business Services | 150-200 | https://www.transputec.com | |
Oxford, United Kingdom (UK) | Information Technology +1 Information Technology, Design Services | 10-20 | alberon.co.uk | |
Basingstoke, United Kingdom (UK) | Electronics +1 Electronics, Information Technology | 50-100 | https://www.interruptlabs.co.uk/ | |
Letterkenny, Ireland | Electronics +1 Electronics, Information Technology | 2-10 | https://itus-tech.com/ | |
Lyon, France | Information Technology +2 Information Technology, Electronics, Business Services | 50-100 | https://www.hackuity.io/ | |
London, United Kingdom (UK) | Electronics +1 Electronics, Information Technology | 10-20 | https://bluedog-security.com/ | |
Leeds, United Kingdom (UK) | Electronics +2 Electronics, Information Technology, Business Services | 30-50 | https://www.boxphish.com/ | |
Turin, Italy | Electronics +2 Electronics, Information Technology, Professional Services | 30-50 | https://www.drivesec.com/ | |
Berlin, Germany | Electronics +1 Electronics, Information Technology | 30-50 | https://www.apheris.com/ | |
Antwerp, Belgium | Electronics +2 Electronics, Information Technology, Professional Services | 150-200 | https://www.intigriti.com/ | |
Amsterdam, The Netherlands | Electronics +1 Electronics, Information Technology | 50-100 | https://www.oneleet.com/ | |
Oulu, Finland | Media, Publishing and Communication +2 Media, Publishing and Communication, Electronics, Information Technology | 20-30 | https://www.arcticsecurity.com/ | |
Lyon, France | Electronics +1 Electronics, Information Technology | 30-50 | https://www.tenacy.io/ | |
Budapest, Hungary | Education and Training +2 Education and Training, Electronics, Information Technology | 10-20 | https://avatao.com/ | |
Budapest, Hungary | Electronics +1 Electronics, Information Technology | 200-500 | https://www.balabit.com/ | |
Montpellier, France | Information Technology +2 Information Technology, Electronics, Business Services | 30-50 | https://bfore.ai/ | |
Tallinn, Estonia | Information Technology +3 Information Technology, Electronics, Business Services, Government and Military | 50-100 | https://www.binalyze.com/ | |
Baar, Switzerland | Information Technology +2 Information Technology, Electronics, Business Services | 10-20 | https://www.bitfold.com/en/ | |
Tallinn, Estonia | Electronics +1 Electronics, Information Technology | 2-10 | https://bugbounter.com/ | |
Athens, Greece | Electronics +3 Electronics, Information Technology, Business Services, Professional Services | 10-20 | http://www.crypteianetworks.com | |
Manchester, United Kingdom (UK) | Electronics +3 Electronics, Information Technology, Business Services, Professional Services | 30-50 | https://www.culture.ai/ | |
Rome, Italy | Information Technology +2 Information Technology, Electronics, Business Services | 100-150 | https://www.cy4gate.com/en/ | |
Rome, Italy | Information Technology +2 Information Technology, Electronics, Business Services | 50-100 | https://www.cyberguru.it/ | |
Tallinn, Estonia | Information Technology +2 Information Technology, Electronics, Business Services | 50-100 | https://cybexer.com/ | |
Lausanne, Switzerland | Electronics +1 Electronics, Information Technology | 30-50 | https://www.cysec.com/ | |
Manchester, United Kingdom (UK) | Electronics +1 Electronics, Information Technology | 10-20 | https://www.cytix.io/ | |
Cambridge, United Kingdom (UK) | Information Technology +2 Information Technology, Electronics, Business Services | 1000-5000 | https://darktrace.com/ | |
The Hague, The Netherlands | Business Services +2 Business Services, Electronics, Information Technology | 200-500 | https://www.eye.security/about | |
London, United Kingdom (UK) | Information Technology +3 Information Technology, Electronics, Business Services, Sales and Marketing | 50-100 | https://www.crowdstrike.com/products/observability/falcon-logscale/ | |
Geneva, Switzerland | Electronics +1 Electronics, Information Technology | 30-50 | https://www.immuniweb.com/ | |
Paris, France | Electronics +3 Electronics, Information Technology, Other, Payments | 500-1000 | https://www.ledger.com/ | |
London, United Kingdom (UK) | Media, Publishing and Communication +2 Media, Publishing and Communication, Electronics, Information Technology | 30-50 | https://www.cryptoquantique.com/ | |
Luxembourg, Luxembourg | Electronics +3 Electronics, Information Technology, Public and Community, Other | 30-50 | https://www.passbolt.com/ | |
Lausanne, Switzerland | Electronics +1 Electronics, Information Technology | 30-50 | https://www.saporo.io/ | |
Kraków, Poland | Electronics +1 Electronics, Information Technology | 10-20 | https://secfense.com/ | |
Hamburg, Germany | Information Technology Information Technology | 50-100 | https://www.secjur.com/ | |
Montpellier, France | Electronics +1 Electronics, Information Technology | 20-30 | https://www.seclab-security.com/ | |
Hamburg, Germany | Electronics +1 Electronics, Information Technology | 30-50 | https://www.aryaka.com/ | |
London, United Kingdom (UK) | Electronics +1 Electronics, Information Technology | 50-100 | https://www.senseon.io/ |
50/365 results
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Updated 23 October 2026
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