Top 6 Cybersecurity Companies in South Korea

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Top 6 Cybersecurity Companies in South Korea

The Best of December 2025

Looking for a top cybersecurity consultant in South Korea?

Check out our list of the best cybersecurity consulting companies to choose a partner that can secure your company. Preventing data breaches should be the top security priority for all businesses in the digital age. 

List of the Best South Korea Cybersecurity Consultants

  • 1
    (6 Reviews) 4.8

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    4.8
    $50,000+
    10 - 49 employees
    Seoul, South Korea

    Netkiller Inc. Is a small application management & support company. Established in 2006, the team provides application management & support, cloud consulting & SI, cybersecurity, and custom software development. The agency is located in San Jose, California; Pittsburgh, Pennsylvania and Seoul, South Korea.

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    Industries

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  • 2
    (1 Reviews) 3.5

    Timeliness

    4.5

    Service Excellence

    4.0

    Value

    4.5

    Would Recommend

    4.0
    $1,000+
    2 - 9 employees
    Seoul, South Korea

    Kairos is a tech startup founded in Seoul in 2019 with more than two members. They are experts in cybersecurity, web development, and other IT consulting solutions for clients ranging from small firms to large companies.

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    Clients

    BNP Paribas
  • 3
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Seoul, South Korea
    Cloudbric, a Cybersecurity and IT managed services company, is located in Seoul, South Korea. They specialize in Cybersecurity and IT managed services.
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    Industries

  • 4
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    Seongnam-si, South Korea
    AhnLab, a Cybersecurity company, was established in 1995. The company specializes in Cybersecurity and IT strategy consulting.
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  • 5
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Seoul, South Korea
    Established in 2000, KINX, a small cloud consulting & SI company, is based in Seoul, South Korea. Their services include cloud consulting & SI and Cybersecurity.
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  • 6
    (8 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    4.9
    $5,000+
    50 - 249 employees
    Sydney, Australia

    Cloud consulting & SI company Stackgenie was founded in 2020. Their midsize team is in London, England; New York, New York; San Francisco, California and Berlin, Germany. Their services include cloud consulting & SI, DevOps Managed Services, Generative AI, and Cybersecurity.

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    Industries

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