Top Cybersecurity Consulting Companies in South Korea
6 Companies
List of the Top South Korea Cybersecurity Consultants
Sponsored
-
Featured
What are Featured Providers?
UndisclosedUndisclosed50 - 249Serves South KoreaServices provided
50% Cybersecurity30% Compliance Consulting10% Cloud Consulting & SI +1 service10% IT Managed ServicesSee all 30 projectsForesite Cybersecurity is a managed cybersecurity company specializing in information security, network security, and vulnerability assessments. They have been praised for their customer-focused approach, competitive pricing, and knowledgeable staff. Approximately 90% of reviewers highlighted their effective project management and timely communication, while 80% mentioned their skilled team and excellent value for cost.
Industry Experience
Foresite Cybersecurity has demonstrated significant expertise across various industries, including Education, Financial Services, Healthcare, Consulting, and Manufacturing. Clients commend their responsiveness, technical proficiency, and value for cost. In Education, they excel in managed security services, while in Healthcare, their penetration testing and compliance solutions are highly valued. Financial Services clients appreciate their comprehensive security assessments, and Manufacturing firms benefit from their incident recovery and ongoing support. Overall, Foresite's strengths lie in cybersecurity management and tailored solutions, making them a suitable partner for organizations seeking robust security measures.
Read All ReviewsSelect Industry to see insights
Education Financial services Consulting Engineering Manufacturing Retail Restaurants Hospitality & leisure Information technology Construction Government GPS, Navigation & GIS HealthcareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend Foresite Cybersecurity for their competitive pricing and exceptional value for money. Feedback highlights that their services fit various budgets, with one client noting, "Pricing fit our budget" and another emphasizing, "Good value for cost." Overall sentiment reflects satisfaction with the balance of cost and quality, with clients appreciating the thoroughness and responsiveness of the team, which enhances the perceived value of their services.Was this helpful?
View projects from:
Was this helpful?
$1,000+$25 - $49 / hr50 - 249Serves South KoreaServices provided
10% Cybersecurity40% IT Staff Augmentation40% Recruiting +1 service10% HR ConsultingSee all 17 projectsWinged IT is a cybersecurity company offering specialized services such as incident response, security architecture, and penetration testing. Their expertise has been praised by clients for enhancing security postures and accelerating response times. With 100% positive feedback, clients highlight their seamless integration and global delivery capabilities, though some suggest expanding their team beyond the current 10 members for greater capacity.
Reviews mention Team players
Clients consistently commend Winged IT for their collaborative approach, describing them as a seamless extension of their own teams. One client noted, "Their ability to be a genuine extension to our recruiting team regarding our needs, values, and requirements" exemplifies their team player mentality. Additionally, their professional cooperation with the client's HR and management was highlighted, showcasing their commitment to aligning with client expectations and delivering quality results promptly.-
Recruiting Services for Azure Consulting & Dev Company
5.0 Sep 19, 2023Winged IT’s team was very professional and perfectly cooperated with our HR and Management. They quickly delivered dozens of the best candidates, carefully selected by Winged IT from hundreds of applicants, and proceeded with interviews and project coordination according to our expectations. Their ability to be a genuine extension to our recruiting team regarding Predica’s needs, values, and requirements was most impressive.
Read Full Review
Was this helpful?
1 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In the past six months, Winged IT has received positive feedback for their effective recruitment services, particularly in building a Polish Tech Hub. Clients praised their responsiveness, professionalism, and the quality of candidates, providing over 250 highly qualified applicants across various IT roles. Their commitment to adapting to client needs and delivering candidates promptly has been highlighted as a significant strength, contributing to ongoing successful collaborations. Overall, client sentiment is highly favorable, with no noted areas for improvement.Was this helpful?
2 of 2 Cybersecurity reviews are 5 stars2 new reviews for Cybersecurity in past 6 monthsLess than $10,000 avg. project costRead 2 ReviewsCybersecurity PROJECT HIGHLIGHT
Cybersecurity Services for Cybersecurity Firm
5.0 — Winged IT provides ongoing cybersecurity services for a cybersecurity firm. The team supports the client by strengthening security architecture, responding to incidents, and managing access Read moreWas this helpful?
Industry Experience
Winged IT has demonstrated expertise across various industries, including IT Services, Information Technology, Advertising & Marketing, and Financial Services. Clients praised their responsiveness, professionalism, and ability to deliver high-quality candidates tailored to specific project needs. Overall, the sentiment is highly positive, particularly regarding their strength in cybersecurity and staff augmentation. Potential clients in these sectors can expect reliable partnership, swift delivery, and a solid understanding of technical requirements.
Read All ReviewsSelect Industry to see insights
Information technology Advertising & marketing Software IT Services Financial servicesWas this helpful?
$1,000+$100 - $149 / hr250 - 999Serves South KoreaServices provided
40% Cybersecurity50% IT Managed Services10% Unified Communications Consulting & SISee all 72 projectsTPx Communications is a comprehensive managed cybersecurity and IT security provider, offering services such as network security, data protection, and cyber defense. The company is highly commended for its professionalism and responsiveness, with 100% of reviewers mentioning the effectiveness of their security measures and customer service. Clients consistently praise TPx for their affordability and the substantial improvements in cybersecurity awareness and threat prevention.
6 of 7 Cybersecurity reviews are 5 stars2 new reviews for Cybersecurity in past 6 monthsLess than $10,000 avg. project costRead 7 ReviewsCybersecurity PROJECT HIGHLIGHT
Cybersecurity & IT Managed Services for Water Filtration Co
5.0 — TPx Communications provides cybersecurity services for a water filtration company. The team has also provided technical support and vendor management and implemented a phone system. Read moreWas this helpful?
Industry Experience
TPx Communications has garnered positive feedback across various industries, notably in Home Services, Food & Beverages, Healthcare, Non-profit, and Manufacturing. Clients commend TPx for its expertise in cybersecurity, network management, and VoIP systems, highlighting their responsiveness, cost-effectiveness, and comprehensive support. The overall sentiment reflects trust and satisfaction, particularly in enhancing communication systems and operational efficiency. Organizations in need of trusted IT solutions and dedicated support would find TPx a fitting partner.
Read All ReviewsSelect Industry to see insights
Home Services Food & Beverages Medical Non-profit Nonprofit Manufacturing Healthcare Transportation Government Retail Utilities Education Software Construction Real estate Other Industry Financial services Telecommunications Legal Business services Research Consumer Products Arts, entertainment & music IT Services Restaurants Energy & natural resources Agriculture Advertising & marketingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently commend TPx Communications for their competitive pricing and overall value for money. Feedback highlights that their services fit within budget constraints while delivering effective solutions; for example, one client noted significant savings from their commercial phone systems. However, some reviews indicate that the quality of service can vary, with a few clients expressing dissatisfaction regarding project management and timely delivery. Overall, the sentiment reflects a positive perception of TPx's cost-effectiveness and commitment to client needs.Was this helpful?
View projects from:
Was this helpful?
-
-
$50,000+$300+ / hr10 - 49Seoul, South Korea
Services provided
45% Cybersecurity25% Application Management & Support15% Cloud Consulting & SI +2 services10% Generative AI5% Custom Software DevelopmentSee all 6 projectsNetkiller Inc. is a cloud service and Google Workspace solutions provider that excels in platform transitions, managed email hosting, and enterprise-level Google Suite support. Reviewers consistently praise their responsiveness, effective project management, and customer-focused approach, with nearly 100% expressing satisfaction in these areas. Clients find their services cost-effective and efficient, with no significant areas for improvement noted.
Reviews mention Experienced
The feedback regarding Netkiller Inc.'s experience is overwhelmingly positive. Clients appreciated their smooth project execution, particularly during a complex conversion to Google applications. One client highlighted the knowledgeable project manager and Google-certified engineer assigned to their project, ensuring effective communication and seamless operations. The rapid response to inquiries and truthful answers were also noted as impressive. Overall, clients expressed confidence in Netkiller's expertise, though they hope for expanded platform capabilities.-
IT Consulting & SI for Private Secondary Women School
5.0 Dec 16, 2021We didn't worry about the project because they had experience with Google.
Read Full Review
Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight Netkiller Inc.'s competitive pricing and strong value for money. One review noted that their services were 'extremely good' and provided 'excellent service and quick quotes.' Another client mentioned significant cost savings compared to acquiring Google services independently. Overall, feedback reflects a high level of satisfaction with their responsiveness and ability to meet project needs without overselling, reinforcing a positive sentiment regarding the company's cost-effectiveness.Was this helpful?
View projects from:
Was this helpful?
See All Locations (4)Seoul, South Korea
343, Samil-daero, Jung-gu, Daishin Finance Center 8Fl.,
Seoul, South Korea 0453816 - 20
82-2-2052-0453
Was this helpful?
-
-
$1,000+$150 - $199 / hr2 - 9Seoul, South Korea
Services provided
20% Cybersecurity20% Other IT Consulting and SI20% Web Development +4 services10% Cloud Consulting & SI10% E-Commerce Development10% IT Managed Services10% IT Strategy ConsultingSee all 1 projectsKairos is a web development company specializing in e-commerce platforms and IT support, with expertise in technical security and marketing training. The feedback highlights their strong project management and documentation skills, with 80% of the review emphasizing their knowledgeable guidance. However, 20% of the feedback notes challenges related to scope management and communication about additional services.
Industry Experience
Kairos has demonstrated expertise primarily in the Consumer Products sector, particularly in e-commerce platform development. Clients commend their strong project management, technical security knowledge, and detailed documentation. Feedback highlights Kairos's effectiveness in migrating and upgrading online platforms, though some clients note challenges with flexibility regarding project scope changes. Overall, they are well-suited for startups seeking robust digital solutions and ongoing IT support in the consumer products industry.
Read All ReviewsSelect Industry to see insights
Consumer ProductsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive Kairos as providing good value for money, with one client noting an investment of $4,500 for comprehensive e-commerce development and ongoing support. The expertise and thorough documentation offered by the team were highlighted positively. However, some clients expressed concerns regarding the rigidity in accommodating additional requests outside the initial scope, suggesting a need for clearer communication and expectations regarding project specifications.Was this helpful?
-
Featured
What are Featured Providers?
UndisclosedUndisclosed10 - 49Serves South KoreaServices provided
20% Cybersecurity20% Cloud Consulting & SI20% IT Managed Services +2 services20% IT Strategy Consulting20% Unified Communications Consulting & SISee all 3 projectsDatalink Networks Inc. is a cybersecurity company specializing in solutions like Information Security and IT Security, notably implementing Barracuda services. They received 100% positive feedback for their quick problem-solving abilities and exemplary customer service, impressing clients with their ability to swiftly address and resolve complex issues, even in challenging environments.
Reviews mention Exceptional results
Client feedback reflects an exceptional sentiment regarding Datalink Networks Inc.'s services, highlighting their ability to resolve complex issues swiftly. One client noted their 'headspinningly fast, competent service' and praised their proactive approach in anticipating implementation difficulties. The project was completed ahead of schedule, with the client feeling prioritized throughout the process. Overall, the feedback underscores a strong satisfaction with the outcomes achieved, demonstrating the company's commitment to delivering outstanding results.-
Barracuda Setup for Nonprofit Professional Association
5.0 Nov 5, 2025They doggedly solved interface issues and politely worked with our non-techie staffer to bring about a smoothly functioning implementation of Barracuda email service protection of all our user accounts. They made us feel like the #1 client for those days as they resolved all issues. Everything was up and running faster than they (and we) expected. Their willingness to quickly find solutions to every unexpected difficulty was impressive. They proved they could anticipate causes of implementation difficulties and had solutions in minutes. Headspinningly fast, competent service.
Read Full Review
Was this helpful?
1 of 1 reviews is 5 stars1 new review for Cybersecurity servicesLess than $10,000 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent reviews of Datalink Networks Inc. reflect a highly positive sentiment, emphasizing their exceptional problem-solving capabilities and efficient project management. Clients noted their adept handling of complex Barracuda service installations, with one reviewer highlighting the team's ability to resolve interface issues swiftly and effectively. The company's commitment to client satisfaction was underscored by their proactive communication and timely delivery, leaving clients feeling valued and well-supported throughout the process.Was this helpful?
Industry Experience
Datalink Networks Inc. has received positive feedback across various industries, including nonprofit (U.S. Intelligence Community), healthcare (Orthopedic Clinic), and food & beverage (seafood distribution). Clients praised their proactive problem-solving, rapid response times, and high availability in supporting IT infrastructure enhancements. The overall sentiment reflects strong expertise in delivering secure and resilient IT solutions, making them a suitable partner for businesses seeking reliable IT support in these industries.
Read All ReviewsSelect Industry to see insights
Nonprofit Food & BeverageWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive Datalink Networks Inc. as offering excellent value for money, highlighting their responsiveness and problem-solving capabilities. One client noted their 'headspinningly fast, competent service' during a complex implementation, while another emphasized the immediate effectiveness of their infrastructure upgrades. Overall, feedback reflects satisfaction with the cost relative to the exceptional service provided, with no significant areas for improvement mentioned.Was this helpful?
$1,000+$200 - $300 / hr2 - 9Serves South KoreaServices provided
30% Cybersecurity40% IT Managed Services15% Cloud Consulting & SI +1 service15% IT Strategy ConsultingSee all 16 projectsWendego IT Solutions is a comprehensive IT security and management company specializing in managed cybersecurity, information security, and network security services. They are consistently praised for their proactive approach and responsiveness, with approximately 100% positive feedback noting their effective project management and rapid response times. Their ability to maintain high system uptimes and deliver tailored IT solutions makes them a trusted partner across various industries.
1 of 1 reviews is 5 stars1 new review for Cybersecurity servicesUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In the past six months, Wendego IT Solutions has received positive feedback for their proactive IT management and security services. A client from Pioneer Healthcare Services praised their organized project management, achieving over 99% uptime and HIPAA compliance. They were noted for quick response times and a strong alignment with client values. Clients appreciate their ability to support remote workforces and provide strategic guidance, indicating a high level of satisfaction with Wendego's overall performance.Was this helpful?
8 of 8 Cybersecurity reviews are 5 stars1 new review for Cybersecurity in past 6 months$10,000 – $49,000 avg. project costRead 8 ReviewsCybersecurity PROJECT HIGHLIGHT
Managed IT Services for Life Research Products Company
5.0 — Wendego IT Solutions provided managed IT services for a life sciences research products distributor. The team handled network monitoring, Microsoft 365 administration, firewall security, and Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently express satisfaction with Wendego IT Solutions' cost structure and value for money. A Genesee Scientific executive noted that their pricing fit within budget while providing great value. Similarly, Wildcat Discovery Technologies emphasized the company's good value for cost, despite the office administrator not knowing specific costs. The flat monthly rate model was highlighted by a client as a cost-effective approach, ensuring no surprise charges while maintaining high service quality.Was this helpful?
More responsive than most other service providers
Get in TouchWendego IT Solutions is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$1,000+Undisclosed10 - 49Serves South KoreaServices provided
55% Cybersecurity45% Application TestingSee all 19 projectsStingrai Inc. is a cybersecurity firm specializing in penetration testing, vulnerability assessment, and managed cybersecurity services. The company consistently receives positive feedback for its technical proficiency, responsiveness, and timely delivery, with 100% of reviewers noting their professionalism and effective communication. Clients frequently commend Stingrai Inc. for providing valuable insights into data protection and cyber defense, alongside actionable recommendations for enhancing security postures.
Reviews mention Accommodating
Clients have consistently noted Stingrai Inc.'s accommodating nature, highlighting their responsiveness and willingness to adjust to client needs. One client emphasized, "Their team was responsive to our questions, quick to clarify details, and accommodating when we needed adjustments," showcasing their commitment to client satisfaction. Overall, feedback reflects a positive sentiment regarding their flexibility and dedication to delivering tailored solutions.-
Penetration Testing for Grading & Assessment SaaS Co
5.0 Nov 28, 2025Stingrai’s project management was smooth and reliable. They delivered all items on time and kept us informed throughout the engagement. Their team was responsive to our questions, quick to clarify details, and accommodating when we needed adjustments. Overall, communication was clear, timely, and easy to work with.
Read Full Review
Was this helpful?
Industry Experience
Stingray Inc. has demonstrated expertise across various industries, notably Information Technology, Financial Services, Healthcare, and Education. Clients commend their thoroughness in penetration testing and security assessments, highlighting their ability to identify vulnerabilities and provide actionable remediation strategies. Overall sentiment is positive, with consistent praise for their professionalism, project management, and communication, making them a strong fit for organizations seeking robust security solutions in technical and regulatory environments.
Read All ReviewsSelect Industry to see insights
Consulting Software Financial services Other industries Supply Chain, Logistics, and Transport GPS, Navigation & GIS Healthcare Other Industry Information technologyWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight Stingray Inc.'s excellent value for money, often noting their competitive pricing and high-quality deliverables. For instance, one client remarked on their ability to provide thorough security assessments under a budget of less than $10,000, while another emphasized the strong alignment of their services with organizational needs and budget constraints. Overall, the sentiment is overwhelmingly positive, with clients appreciating both the cost-effectiveness and the comprehensive nature of Stingray's offerings.Was this helpful?
More responsive than most other service providers
Get in TouchStingrai Inc. is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
-
-
UndisclosedUndisclosed10 - 49Seoul, South Korea
Services provided
50% Cybersecurity50% IT Managed ServicesCloudbric, a Cybersecurity and IT managed services company, is located in Seoul, South Korea. They specialize in Cybersecurity and IT managed services.
Read more -
$5,000+$150 - $199 / hr250 - 999Seongnam-si, South Korea
Services provided
70% Cybersecurity30% IT Strategy ConsultingAhnLab, a Cybersecurity company, was established in 1995. The company specializes in Cybersecurity and IT strategy consulting.
Read more -
UndisclosedUndisclosed10 - 49Seoul, South Korea
Services provided
30% Cybersecurity70% Cloud Consulting & SIEstablished in 2000, KINX, a small cloud consulting & SI company, is based in Seoul, South Korea. Their services include cloud consulting & SI and Cybersecurity.
Read more -
$5,000+$50 - $99 / hr50 - 249Busan, South Korea
Services provided
15% Cybersecurity35% Cloud Consulting & SI30% DevOps Managed Services +1 service20% Generative AISee all 8 projectsStackgenie is a Managed Cybersecurity and Information Security firm known for its adept handling of complex IT Security challenges, including Kubernetes virtualization. They are praised for their collaborative approach, quick problem-solving, and excellent customer service, as highlighted by 100% positive feedback from reviewers. Their services come highly recommended for projects requiring efficient solutions within tight deadlines and budgets.
1 of 1 Cybersecurity reviews are 5 stars1 new review for Cybersecurity in past 6 monthsUnknown avg. project costRead 1 ReviewCybersecurity PROJECT HIGHLIGHT
Troubleshooting & Consulting Services for Technology Company
5.0 — Stackgenie provides troubleshooting and consulting services for a technology company. The team’s main task is to resolve in-depth Kubernetes virtualization issues for the client’s third-party Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently express satisfaction with Stackgenie's cost-effectiveness and value for money. One client noted, "Pricing fit our budget" and highlighted their "good value for cost." Another stated they achieved significant infrastructure improvements while staying "within budget." Overall, the sentiment reflects that Stackgenie provides high-quality services that exceed expectations relative to their pricing, making them a recommended choice for projects requiring budget-conscious solutions.Was this helpful?
View projects from:
Was this helpful?
See All Locations (18)Busan, South Korea
3F, 8,Seojeon-ro Busanjin-gu
Busan, South Korea 472912 - 5
+44 330-133-4519
Was this helpful?
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 2 South Korea Cybersecurity Consultants
-
$50,000+$300+ / hr10 - 49Seoul, South Korea
Ability to deliver
30.2/40.015.6/20 Reviews9/10 Clients & Experience5.6/10 Market PresenceService focus
45% Cybersecurity55% Other -
$1,000+$150 - $199 / hr2 - 9Seoul, South Korea
Ability to deliver
16/40.011.4/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
20% Cybersecurity80% Other -
UndisclosedUndisclosed10 - 49Seoul, South Korea
Ability to deliver
5.8/40.00/20 Reviews0/10 Clients & Experience5.8/10 Market PresenceService focus
50% Cybersecurity50% Other -
$5,000+$150 - $199 / hr250 - 999Seongnam-si, South Korea
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
70% Cybersecurity30% Other -
UndisclosedUndisclosed10 - 49Seoul, South Korea
Ability to deliver
0/40.00/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
30% Cybersecurity70% Other -
$5,000+$50 - $99 / hr50 - 249Busan, South Korea
Ability to deliver
35.9/40.017/20 Reviews9.8/10 Clients & Experience9.1/10 Market PresenceService focus
15% Cybersecurity85% Other
Latest Cybersecurity Articles
See all articles
The Best Password Managers for Small Businesses in 2026
How secured are you online? Explore these top password managers to help safeguard your small business from malicious cyber attacks this 2026.
What To Do If You’ve Been Impacted by a Company Data Leak
Is your team prepared to respond in case of a company data leak? In an era where breaches are increasing, preparation and response time are your greatest...
Get personalized agency matches based on your project goals.