Top Cybersecurity Consulting Companies in South Korea
1 Leaders 3 Contenders
4 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 focused on providing comprehensive IT security solutions, including vulnerability assessment, network security, and penetration testing. Reviews indicate high satisfaction, with over 90% highlighting their responsiveness, thorough communication, and the value of their services. Their skilled engineers and competitive pricing are consistently praised, making them an excellent choice for clients needing tailored cybersecurity support.
25 of 26 Cybersecurity reviews are 5 stars$50,000 – $199,999 avg. project costRead 26 ReviewsCybersecurity PROJECT HIGHLIGHT
Cybersecurity for Healthcare Company
5.0 — Foresite has performed a NIST 500-83 Rev 5 compliance assessment for a healthcare company. They also work with the client to establish cybersecurity policies and procedures to meet the NIST Read moreWas this helpful?
Industry Experience
Foresite Cybersecurity has received positive feedback across various industries including education, healthcare, finance, and government. Clients consistently highlight their expertise in cybersecurity assessments, managed IT services, and compliance solutions. The overall sentiment is notably favorable, with clients praising their responsiveness, project management, and technical skills. Their robust experience makes them a strong candidate for organizations in education, healthcare, and financial services seeking reliable cybersecurity partnerships.
Read All ReviewsSelect Industry to see insights
Manufacturing Financial services Education Consulting Engineering Information technology Retail Restaurants Hospitality & leisure Construction Government GPS, Navigation & GIS HealthcareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight Foresite Cybersecurity's competitive pricing and excellent value for money. Feedback indicates that their services fit within budget constraints while delivering high-quality results. For instance, one client noted the 'good value for cost,' and another mentioned that Foresite 'implemented cost-saving measures' while maintaining service quality. Overall, the sentiment surrounding Foresite's pricing reflects satisfaction and appreciation for the value provided relative to costs incurred.Was this helpful?
$1,000+$25 - $49 / hr50 - 249Serves South KoreaServices provided
20% Cybersecurity40% IT Staff Augmentation40% RecruitingSee all 17 projectsWinged IT specializes in providing comprehensive cybersecurity services, including information security, IT security, and vulnerability assessment. The company receives overwhelmingly positive feedback, with clients praising their expertise, professionalism, and seamless integration into existing teams. Notably, 100% of reviewers commend their ability to align with client needs, enhancing security posture and accelerating project delivery with a dedicated, flexible approach.
2 of 2 Cybersecurity reviews are 5 starsLess than $10,000 avg. project costRead 2 ReviewsCybersecurity PROJECT HIGHLIGHT
Cybersecurity Services for Software Company
5.0 — Winged IT provides cybersecurity services for a software company. The team covers cybersecurity services for end customers in some of the client's projects. Read moreWas this helpful?
Industry Experience
Winged IT has garnered positive feedback across various industries, notably in Financial Services, Information Technology, Cybersecurity, and Marketing. Clients praised their expertise in staff augmentation and recruitment, highlighting strengths in delivering qualified candidates swiftly and effectively. The sentiment is particularly favorable within Financial Services and Cybersecurity, where their industry-specific knowledge proved invaluable. Overall, businesses seeking talent in technology-focused roles, particularly in cybersecurity and software development, would find Winged IT a strong partner.
Read All ReviewsSelect Industry to see insights
Information technology Advertising & marketing Software IT Services Financial servicesWas this helpful?
More responsive than most other service providers
Get in TouchWinged IT is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View projects from:
Was this helpful?
$25,000+$100 - $149 / hr250 - 999Serves South KoreaServices provided
20% Cybersecurity25% Custom Software Development15% IoT Development +6 services10% AI Development10% Web Development5% Blockchain5% Enterprise App Modernization5% Generative AI5% IT Staff AugmentationSee all 45 projectsApriorit is a cybersecurity firm specializing in IT security and vulnerability assessments. The company garnered positive feedback for its expertise in niche computing areas and customer-first approach, with 100% of reviewers highlighting effective communication and timely delivery. Their services in data protection and security analysis have been instrumental in enhancing client products.
1 of 1 Cybersecurity reviews are 5 starsUnknown avg. project costRead 1 ReviewCybersecurity PROJECT HIGHLIGHT
Virtual Product Consulting for Virtual File Systems Co
5.0 — A virtual file systems company hired Apriorit to perform an in-depth analysis of an existing product. The team reviewed the code, reported areas of concern, and provided suggestions for security Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently report that Apriorit offers good value for money, with several reviews highlighting their competitive pricing aligned with project budgets. One client noted, "Pricing fit our budget," while another emphasized, "Good value for cost." Despite some concerns about overall expenses, clients appreciate the quality of work delivered, often stating that the quality justifies the cost. Overall, sentiments lean towards satisfaction with the return on investment, indicating that clients feel they receive significant value for the costs incurred.Was this helpful?
More responsive than most other service providers
Get in TouchApriorit is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View projects from:
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 platform development and IT support. The majority of feedback is positive, with 100% of reviewers praising their technical expertise and project management. However, 100% also noted challenges with scope flexibility. Their documentation and ability to handle technical security issues are particularly commendable.
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?
-
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 -
Featured
What are Featured Providers?
$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 IT security and managed cybersecurity service provider, specializing in network security, cyber defense, and data protection. The company is consistently commended for its cost-effective solutions and exceptional customer service, with an impressive 100% of reviews highlighting their responsiveness and expertise. Clients specifically appreciate TPx's ability to reduce security incidents and enhance network security, making them a trusted partner in cybersecurity management.
Reviews mention Proactive
The client feedback highlights a consistently proactive approach by TPx Communications. They appreciated the team's responsiveness and commitment to resolving issues promptly, noting that TPx was 'always on top of the project' and ensured effective communication throughout the engagement. The client emphasized that TPx did not leave them 'high and dry' when challenges arose, reflecting a strong dedication to customer support and service quality. Overall, the sentiment regarding proactivity is overwhelmingly positive.-
Remote Work System Dev for Insurance Company
5.0 Dec 15, 2022They have always communicated options to improve our system over the years. They also serve as our backup DSL should our gigabit service ever fail.
Read Full Review
Was this helpful?
Industry Experience
TPx Communications has received positive feedback across various industries, including healthcare, education, and retail. Clients praised their expertise in cybersecurity, voice over IP services, and network management. In healthcare, they improved phone systems and cyber safety; in education, they enhanced network functionality and security protocols. Overall sentiment indicates a strong reputation for responsiveness and value, making them a solid choice for organizations in healthcare, education, non-profits, and retail seeking reliable IT solutions.
Read All ReviewsSelect Industry to see insights
Business services Telecommunications Home Services Food & Beverages Medical Non-profit Nonprofit Transportation Government Utilities Software Construction Financial services Legal Other Industry Real estate Research Consumer Products Arts, entertainment & music IT Services Restaurants Energy & natural resources Agriculture Retail Healthcare Education Advertising & marketing ManufacturingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on TPx Communications indicates a strong overall sentiment regarding their cost-effectiveness and value for money. Many clients highlighted that TPx provided good value for the cost, with specific mentions of significant cost savings through streamlined services and effective solutions. One client noted, "TPx worked around our busy schedules and identified cost-saving opportunities throughout the process," while another appreciated that their pricing fit their budget. Overall, TPx is seen as a reliable partner that delivers quality services without compromising on affordability.Was this helpful?
View projects from:
Was this helpful?
$5,000+$100 - $149 / hr250 - 999Serves South KoreaServices provided
35% Cybersecurity65% IT Managed ServicesSee all 9 projectsNet at Work LLC is a firm specializing in IT services, including Network Security, Managed Cybersecurity, and software support. They consistently deliver projects on time, demonstrating expertise in various IT areas. Notably, 100% of reviewers commend their effective project management and resourcefulness, though one notes the loss of key engineers over time.
Reviews mention Unique expertise
Clients commend Net at Work LLC for their unique expertise in IT solutions, particularly highlighting their thoroughness and proactive support. One client noted their impressive visibility and responsiveness, stating, "They’re subject matter experts on the system themselves," which underscores their depth of knowledge. Another client appreciated their expertise across various IT areas, emphasizing that Net at Work LLC consistently exceeded expectations in project management and communication, leading to timely and budget-friendly project completions.-
IT Managed Services for Wholesale Food Distributor
4.5 Oct 7, 2025What did you find most impressive or unique about this company? Level of expertise in different IT related areas.
Read Full Review
Was this helpful?
Industry Experience
Net at Work LLC has demonstrated expertise across various industries including manufacturing, food & beverage, and other sectors such as building components and point-of-sale distribution. Feedback highlights strengths in IT support, ERP consultations, and managed services, with notable achievements in timely project delivery and effective communication. Overall sentiment across industries is positive, emphasizing their deep knowledge and ability to adapt solutions to meet specific business needs, making them a suitable partner for clients seeking comprehensive IT and ERP services.
Read All ReviewsSelect Industry to see insights
Consumer Products Transportation Food & Beverage Manufacturing Other industriesWas this helpful?
More responsive than most other service providers
Get in TouchNet at Work LLC is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View projects from:
Was this helpful?
$5,000+Undisclosed50 - 249Serves South KoreaServices provided
15% Cybersecurity70% IT Managed Services15% IT Strategy ConsultingSee all 17 projectsLayerCake Technologies, a leader in providing Managed Cybersecurity and IT services, excels in Information Security, Network Security, and Cyber Defense. Their reviews reflect a 100% positive sentiment, emphasizing their outstanding communication, effective problem-solving, and dedication to client satisfaction. Notably, 80% of reviewers highlight their responsiveness and technical expertise, making LayerCake Technologies a trusted partner for comprehensive IT Security solutions.
Reviews mention Exceeds expectations
LayerCake Technologies consistently exceeds client expectations, as evidenced by multiple reviews praising their exceptional service quality and responsiveness. Clients noted their seamless transition processes, such as a successful IT migration and office move, with one client highlighting that they were 'thrilled' with the outcome. Another client commended the consistent training of staff, which ensures reliability and efficiency. Overall, feedback indicates a strong trust in LayerCake's capabilities and a commitment to ongoing collaboration.-
Managed IT Services for Medical Clinic
5.0 Mar 13, 2025Full, successful migration to new IT service Provider with ease. As a Business owner and one that values and aligns with the integrity of a high level of performance, Total Networks exceeds all service expectations. A business analysis project is set in the near future. We are excited to have Total Networks in charge of this for us.
Read Full Review -
Cloud Transition for Flooring Transition
5.0 Jun 27, 2024Total Networks exceeded our expectations with both time and quality. I was impressed with how organized and efficient they were. They do what they say they are going to do.
Read Full Review
Was this helpful?
7 of 7 Cybersecurity reviews are 5 stars$200,000 – $999,999 avg. project costRead 7 ReviewsCybersecurity PROJECT HIGHLIGHT
IT Managed Services for Hazard Response Provider
5.0 — A hazard response company has entrusted their IT needs to Total Networks. The team sets up computers, telephones, and network- and security systems, relying on the client's authenticated shared Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients of LayerCake Technologies frequently commend the company for its cost-effectiveness and value for money. Feedback highlights their ability to deliver high-quality services within budget, with one client noting, 'Total Networks completes its projects on time' and consistently 'under promises and over performs.' Another stated, 'The projects were completed on time and within proposed budget.' Overall, clients express strong satisfaction with the pricing relative to the services provided, reinforcing the company's reputation for reliability and professionalism.Was this helpful?
More responsive than most other service providers
Get in TouchLayerCake Technologies 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
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 cybersecurity services provider specializing in IT security, network security, and managed cybersecurity. Reviews highlight their impressive customer service, collaborative nature, and effective solutions, even with limited information. With 100% of feedback being positive, clients commend their swift resolution capabilities, recommending them for timely and budget-conscious projects.
Reviews mention Passionate about their work
Clients express a strong sentiment regarding Stackgenie's passionate commitment to their work. One reviewer noted the 'unwavering passion for their craft' and highlighted their 'exceptional communication' and 'round-the-clock availability.' This dedication significantly contributed to transforming their cloud architecture, demonstrating Stackgenie's ability to deliver high-quality results while aligning with client values. Overall, clients appreciate the team's responsiveness and seasoned expertise, reinforcing the notion that Stackgenie is deeply invested in their projects.-
Cloud Consulting for IT Infrastructure Services Provider
5.0 Aug 22, 2023This level of dedication is a testament to their team’s vast experience and unwavering passion for their craft. We are immensely grateful for their invaluable contribution.
Read Full Review
Was this helpful?
1 of 1 Cybersecurity reviews are 5 starsUnknown avg. project costRead 1 ReviewCybersecurity PROJECT HIGHLIGHT
Kubernetes Infrastructure Configuration for ISP
5.0 — An ISP hired Stackgenie to help them configure an on-premise Kubernetes infrastructure. This system facilitated an app's deployment while being scalable and secure. The team also trained the Read moreWas this helpful?
Industry Experience
Stackgenie has demonstrated expertise across various industries, including eCommerce, cybersecurity, and software development, with a strong focus on cloud architecture, infrastructure management, and DevOps. Clients commend their responsiveness, collaborative approach, and ability to deliver tailored solutions, resulting in improved scalability and reduced costs. Overall sentiment is highly positive, reflecting their impact as a reliable partner for organizations seeking robust cloud solutions and efficient project execution.
Read All ReviewsSelect Industry to see insights
Software eCommerce IT Services Logistics & Supply ChainWas this helpful?
View projects from:
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 MatchesLook for Verified Providers
Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn more
Hire with confidence
Clutch Certification badges show the service areas a provider specializes in, backed by 3+ verified, high-rated reviews in the last 24 months. Learn more
Why 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 1 South Korea Cybersecurity Consultants
-
$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 -
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
35.5/40.016.6/20 Reviews9.8/10 Clients & Experience9.1/10 Market PresenceService focus
15% Cybersecurity85% Other
Latest Cybersecurity Articles
See all articles
Is Your Phone Spying On You? (And How to Stop It)
Do you worry your phone is spying on you? You’re not alone. Learn how smartphones collect your data and what you can do to reduce what you share.
How to Create a Budget for BI & Analytics Services [With Template]
Use our custom template for your business intelligence and analytics needs.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.