Top Cybersecurity Companies 2026 Rankings & 8,029 Client Reviews for 604 Service Providers

We have a list of 604 cybersecurity companies. This list contains matching case studies and references, 8,029 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best Cybersecurity Company for your business requirements.

  • Custom software development company Andersen is an international custom software development company with a strong focus on technology-intensive industries. Since its foundation in 2007, the company has opened more than 16 development centers and 16 sales offices around the world. More than 3700 highly skilled specialists work on the development, customization and integration of enterprise IT solutions, web and mobile application... Read More

    1,001-5,000
    > €10,000
    €25 - €49

Leading Cybersecurity Companies

Our market leaders analysis is based on the Feedbax Score, which evaluates providers individually within each category. Learn more

Rank
Service Provider
Rating
1 Alter Solutions Deutschland 5.0 / 5
2 Sekurno 5.0 / 5
3 Pro CISO Cybersecurity 5.0 / 5
Reputation →
Delivery →
Leaders
Challengers
Visionaries
Niche Players
Alter Solutions Deutschland Sekurno Pro CISO Cybersecurity
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List of the Best Cyber Security Companies

  • 100% Cyber Security

    2-10
    Bremen, Germany
    Consulting for IT, data, information security, procedural guidelines, implementation of technology-based security measures, risk analysis Read More
    Website
  • 100% Cyber Security

    2-10
    Hamburg, Germany
    Information security, IT security and cyber security with CycleSEC: We make the work of security professionals easier Read More
    Website
  • 100% Cyber Security

    11-50
    Bad Aibling, Germany
    IDENTOS is a mobile-first identity & access management company. Our clients are operators or members of complex identity systems or cloud platforms. Read More
    Website
  • 100% Cyber Security

    2-10
    Pöcking, Germany
    Infopoint Security is a comprehensive expert information platform on all topics in IT security. In addition to current news, analyses and studies, you will also find innovative technologies and guest contributions from recognized cybersecurity experts. Read More
    Website
  • 100% Cyber Security

    2-10
    Obrigheim, Germany
    IS4IT is an independent IT company that offers its customers end-to-end solutions for their entire IT and process landscape. Read More
    Website
  • 100% Cyber Security

    2-10
    Heilbronn, Germany
    Cutting-Edge Security Expertise Security assessments using the black-box, grey-box and white-box methods. Simulation of a technically skilled attacker in the black box procedure. Transfer of technical expert knowledge. Project-related contract research and public research results. Why NESO Se... Read More
    Website
  • We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
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    • 2. Receive offers. Receive 3-5 top offers, individually selected for you.
    • 3. Non-binding & free. You decide whether and with whom you start the project.

    Sarah Volkmann - talnt.de GmbH
    Sarah Volkmann | talnt.de GmbH
    "We received top offers from service providers that matched our budget quickly and easily!"
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  • 34% Cyber Security

    11-50
    Marburg, Germany
    Managed Hosting, Server und Cloud in Deutschland zertifiziert nach ISO 27001 IT Sicherheit, ISO 9001. Datenschutz inkl. IDW PS951 Auditierung, ITIL Servicemanagement, Linux, Windows, Docker, OpenStack Read More
    Website
  • 33% Cyber Security

    2-10
    Kevelaer, Germany
    Company description: Not available Read More
    Website
  • 33% Cyber Security

    11-50
    Munich, Germany
    Company description: Not available Read More
    Website
  • 100% Cyber Security

    501-1,000
    Ottobrunn, Germany
    Airbus CyberSecurity provides and develops innovative cyber security solutions to support its customers around the world. Learn more. Read More
    Website
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    Elisa Mützel | Client Success Manager
    Elisa Mützel | Client Success Manager [email protected] +49 (0) 2131 9393 757
  • 100% Cyber Security

    2-10
    Herford, Germany
    Company description: Not available Read More
    Website
  • 100% Cyber Security

    2-10
    Kreuzau, Germany
    Company description: Not available Read More
    Website
  • 100% Cyber Security

    2-10
    Munich, Germany
    Company description: Not available Read More
    Website
  • 14% Cyber Security

    2-10
    Moers, Germany
    Welcome to KUMA IT-Solutions GmbH, your partner for IT consulting and web development from Moers. We advise you in the areas of IT security, data protection, web development, online marketing. We also advise you in the area of your IT systems. Read More
    Website
  • 100% Cyber Security

    2-10
    Bonn, Germany
    Company description: Not available Read More
    Website
  • 25% Cyber Security

    51-200
    Munich, Germany
    A company's data offers great potential for value. CYOSS lifts and protects your data to benefit from the opportunities of digitalization. Read More
    Website
  • 25% Cyber Security

    11-50
    Saarbrücken, Germany
    INFOSERVE is your competent consulting and solution specialist in IT security, virtualization and web services. Read More
    Website
  • 25% Cyber Security

    51-200
    Heidelberg, Germany
    Company description: Not available Read More
    Website
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