Updated in September 2021

Тop Cybersecurity Companies

What is your budget range?

List of the cybersecurity companies for you project scale.

  • UnderDefense

    UnderDefense

    UnderDefense has been in the industry of managed cybersecurity services for five years, establishing its centers for offense, defense and security research. They provide security monitoring, incident response, penetration testing and compliance assistance. UnderDefense is qualified to serve highly regulated industries such as healthcare, fintech and insurance, completing projects for 120+ clients in total since their inception.

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    Company size

    11-50

    Founded

    2016

    Hourly rate

    $51 - 100

    Minimal project

    No limit

    Headquarters

    Lviv, UA

    Ready to start

    >2 weeks

    Highlights
    Is named among Gartner’s Top 10 Security Consulting Vendors.
    Has completed 260+ ethical hacking projects.
    Provides the virtual CISO service.
    Core services
    70% Cybersecurity
    70%
    30%
    Key clients
    clario
    yaypay
    amalto
    betssongroup
    globaltechmakers
    recman
  • Berezha Security Group

    Berezha Security Group

    BSG (standing for Berezha Security Group) is a Ukraine-based specialized provider of application security consulting, social engineering and penetration testing services. They were founded with the mission to help modern enterprises protect their digital assets using reliable techniques against existing and emerging threats while also providing training in web app pentesting and application security engineering. They foster long-term partnerships with their clients, offering a 15% discount for recurring services.

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    Company size

    11-50

    Founded

    2014

    Hourly rate

    $25 - 50

    Minimal project

    No limit

    Headquarters

    Kyiv, UA

    Ready to start

    >2 weeks

    Highlights
    Delivered over 180 projects for 80+ clients.
    Holds multiple security certifications including CISSP and CISA.
    All services are provided under the global professional liability insurance.
    Core services
    100% Cybersecurity
    100%
    Key clients
    Credo Bank
    SapientPro
    CTO
    Brightgrove
    Unifonic Inc
    Foxtrot Group of Companies
  • Cyberlands

    Cyberlands

    Cyberlands is a young European cybersecurity consultancy with a delivery center in Ukraine. They specialize particularly in API, cloud and mobile penetration testing, DevSecOps as a service, and DDoS simulation. Cyberlands serves every industry where security protection is essential, including financial services and healthcare and extending to blockchain-based solutions.

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    Company size

    2-10

    Founded

    2019

    Hourly rate

    $51 - 100

    Minimal project

    No limit

    Headquarters

    Lviv, UA

    Ready to start

    >2 weeks

    Highlights
    Their security engineers hold CISA and CCSK certifications.
    Provides customer portal access with a knowledge base for their customers.
    Has released a proprietary open-source DDoS vulnerability checker.
    Core services
    70% Cybersecurity
    70%
    20%
    10%
    Key clients
    Bay Area software house
    Softprom
    Amaiz
    DV Global
  • Sekurno

    Sekurno

    Securno is a boutique security consulting firm from Ukraine, specializing in penetration testing, compliance assurance, IT support, and cybersecurity awareness training. They provide security testing and verification at the application and network levels, helping organizations secure their digital perimeter and assets by following best practices and regulation-compliant policies. They also seek to raise employee awareness of cybersecurity risks through dedicated educational sessions, applying their own methodology.

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    Company size

    11-50

    Founded

    2019

    Hourly rate

    $51 - 100

    Minimal project

    No limit

    Headquarters

    Kyiv, UA

    Ready to start

    >2 weeks

    Highlights
    Has 5+ years of expertise in penetration testing and security engineering.
    Holds CISM, OSCP, CCSK and other certifications.
    Is qualified to ensure NIST, GDPR and other types of compliance.
    Core services
    70% Cybersecurity
    70%
    30%
    Key clients
    Yalantis
    RAKwireless
    Aerospace Startup
    Digitally Inspired Ltd

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