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Top System Integration Companies in Seoul

Ratings Updated: May 13, 2026

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2 Leaders 15 Contenders

17 Companies

Country: South Korea

City: Seoul

List of the Top Seoul Best System Integration Companies & Services

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Edvantis

4.8 43 reviews
Premier Verified

$10,000+

$25 - $49 / hr

250 - 999

Serves Seoul, South Korea

Services provided

30% AI Development

25% BI & Big Data Consulting & SI

25% Custom Software Development +2 services

10% Cybersecurity

10% IoT Development

Edvantis is a versatile software development company offering services such as frontend development, backend architecture migration, and DevOps workflows. Their reviews highlight exemplary project management, timely delivery, and seamless communication, with 100% of clients noting impressive adaptability and reliability. Clients appreciate their collaborative approach, technical expertise, and commitment to client success. A few customers suggested minor improvements, such as enhancing language skills.

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Netkiller Inc.

4.8 6 reviews

$50,000+

$300+ / hr

10 - 49

Seoul, South Korea

Services provided

45% Cybersecurity

25% Application Management & Support

15% Cloud Consulting & SI +2 services

10% Generative AI

5% Custom Software Development

Netkiller 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.

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Kairos

3.5 1 review

$1,000+

$150 - $199 / hr

2 - 9

Seoul, South Korea

Services provided

20% Cybersecurity

20% Other IT Consulting and SI

20% Web Development +4 services

10% Cloud Consulting & SI

10% E-Commerce Development

10% IT Managed Services

10% IT Strategy Consulting

Kairos 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.

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DKBMC(디케이비엠시)

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Seoul, South Korea

Services provided

40% CRM Consulting and SI

30% BI & Big Data Consulting & SI

30% Cloud Consulting & SI

Located in Seoul, South Korea, DKBMC(디케이비엠시) is a midsize CRM consulting and SI company. Their services include CRM consulting and SI and BI & big data consulting & SI.
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Cloud4C

Not yet reviewed

Undisclosed

Undisclosed

1,000 - 9,999

Gangnam-gu, Seoul, South Korea

Services provided

25% IT Managed Services

20% Cloud Consulting & SI

15% Other IT Consulting and SI +8 services

5% AI Development

5% Business Consulting

5% Content Moderation Services

5% Cybersecurity

5% DevOps Managed Services

5% Digital Engineering

5% IT Strategy Consulting

5% Logistics & Supply Chain Consulting

Established in 2014, Cloud4C is an IT managed services company. The agency offers IT managed services and cloud consulting & SI, and is large.
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Reeflane Co., Ltd

Not yet reviewed

Undisclosed

$25 - $49 / hr

2 - 9

Seoul, South Korea

Services provided

30% Custom Software Development

20% Web Development

10% Application Management & Support +8 services

5% CRM Consulting and SI

5% E-Commerce Development

5% ECM Consulting and SI

5% ERP Consulting and SI

5% Mobile App Development

5% Other Application Development

5% Other IT Consulting and SI

5% Unified Communications Consulting & SI

Headquartered in Seoul, South Korea, Reeflane Co., Ltd is a small software development company. The team focuses on Custom Software Development and Web Development.
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Megazone AI Center

Not yet reviewed

Undisclosed

Undisclosed

1,000 - 9,999

Seoul, South Korea

Services provided

40% AI Development

20% BI & Big Data Consulting & SI

20% IT Strategy Consulting +2 services

10% Cloud Consulting & SI

10% IT Managed Services

Large AI firm Megazone AI Center, is headquartered in Seoul, South Korea. The team focuses on Artificial Intelligence and IT strategy consulting.
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i2MAX

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Seoul, South Korea

Services provided

50% CRM Consulting and SI

50% Cloud Consulting & SI

I2MAX is a cloud consulting & SI and CRM consulting and SI company. The Seoul, South Korea-based team specializes in cloud consulting & SI and CRM consulting and SI.
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VTI

Not yet reviewed

$5,000+

$25 - $49 / hr

1,000 - 9,999

Seoul, South Korea

Services provided

15% Custom Software Development

15% IoT Development

15% Mobile App Development +6 services

10% AI Consulting

10% AI Development

10% Cloud Consulting & SI

10% IT Managed Services

10% Web Development

5% Robotics Process Automation

Mobile application development company VTI was launched in 2017. The team focuses on Mobile App Development and IoT development.
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Stipop

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Jung-gu, South Korea

Services provided

40% IT Managed Services

20% Mobile App Development

20% Web Development +2 services

10% Other Application Development

10% Other IT Consulting and SI

Stipop is an IT managed services company. They are located in Santa Monica, California and Jung-gu, South Korea and have small team. They provide IT managed services and Web Development.
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Uptempo Global

Not yet reviewed

$10,000+

$50 - $99 / hr

50 - 249

Seoul, South Korea

Services provided

35% Translation

20% Mobile App Development

10% AR/VR Development +4 services

10% Business Consulting

10% Other IT Consulting and SI

10% Web Development

5% AI Development

Headquartered in Seoul, South Korea, Uptempo Global is a midsize Translation company. The team provides Translation and Mobile App Development.
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Algesoft

Not yet reviewed

$10,000+

$25 - $49 / hr

10 - 49

Seoul, South Korea

Services provided

20% AI Development

20% Cloud Consulting & SI

20% Mobile App Development +3 services

20% Web Development

10% Custom Software Development

10% Low/No Code Development

Algesoft is a cloud consulting & SI company. The team is in Istanbul, Türkiye and Seoul, South Korea, and their services include cloud consulting & SI and Custom Software Development.
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LaLaLa World

Not yet reviewed

$1,000+

$200 - $300 / hr

2 - 9

Seoul, South Korea

Services provided

50% Search Engine Optimization

20% Digital Strategy

15% BI & Big Data Consulting & SI +1 service

15% IT Strategy Consulting

SEO services firm LaLaLa World was launched in 2020. Located in Seoul, South Korea, the team focuses on Search Engine Optimization and Digital Strategy.
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OptiFlow

Not yet reviewed

$1,000+

$100 - $149 / hr

2 - 9

Goyang-si, South Korea

Services provided

20% Search Engine Optimization

10% Mobile & App Marketing

10% Mobile App Development +11 services

10% Web Development

5% AI Consulting

5% AI Development

5% Affiliate Marketing

5% Content Marketing

5% Digital Strategy

5% ERP Consulting and SI

5% IT Staff Augmentation

5% IT Strategy Consulting

5% Other IT Consulting and SI

5% Social Media Marketing

Based in Goyang-si, South Korea, OptiFlow is a SEO services firm. Launched in 2025, the team focuses on Search Engine Optimization and Mobile & App Marketing.
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ASPN Co., Ltd.

Not yet reviewed

Undisclosed

Undisclosed

250 - 999

Seoul, South Korea

Services provided

50% IT Strategy Consulting

25% Business Consulting

25% ERP Consulting and SI

ASPN Co., Ltd. Is an IT strategy consulting company. Their midsize team is headquartered in Seoul, South Korea. Their services include IT strategy consulting and ERP consulting and SI.
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KINX

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Seoul, South Korea

Services provided

70% Cloud Consulting & SI

30% Cybersecurity

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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NFLabs

Not yet reviewed

Undisclosed

$100 - $149 / hr

10 - 49

Seoul, South Korea

Services provided

100% BI & Big Data Consulting & SI

Established in 2011, NFLabs is a big data company. The team provides BI & big data consulting & SI.
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TICON SYSTEM LIMITED

5.0 2 reviews

$5,000+

< $25 / hr

50 - 249

Seoul, South Korea

Services provided

15% Cloud Consulting & SI

5% AI Consulting

5% AI Development +15 services

5% Application Management & Support

5% Application Testing

5% BI & Big Data Consulting & SI

5% Business Consulting

5% Custom Software Development

5% Data Annotation Services

5% DevOps Managed Services

5% E-Commerce Development

5% Enterprise App Modernization

5% Generative AI

5% IT Managed Services

5% Microservices Architecture Services

5% Mobile App Development

5% Web Design

5% Web Development

TICON SYSTEM LIMITED is a software development company known for delivering cost-effective and high-performance solutions, including AWS cloud optimization and cross-platform game development. Clients commend their technical expertise and timely delivery, with 90% of change requests being fulfilled, though they suggest improvements in strategic marketing and payment systems.

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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Netkiller Inc.

2 Kairos

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 Seoul Best System Integration Companies & Services

Netkiller Inc.

$50,000+

$300+ / hr

10 - 49

Seoul, South Korea

Ability to deliver

30.2/40.0

15.6/20 Reviews

9/10 Clients & Experience

5.6/10 Market Presence

Service focus

15% System Integrators

85% Other

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Kairos

$1,000+

$150 - $199 / hr

2 - 9

Seoul, South Korea

Ability to deliver

16/40.0

11.4/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

30% System Integrators

70% Other

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DKBMC(디케이비엠시)

Undisclosed

Undisclosed

50 - 249

Seoul, South Korea

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% System Integrators

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Cloud4C

Undisclosed

Undisclosed

1,000 - 9,999

Gangnam-gu, Seoul, South Korea

Ability to deliver

6/40.0

0/20 Reviews

0/10 Clients & Experience

6/10 Market Presence

Service focus

35% System Integrators

65% Other

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Reeflane Co., Ltd

Undisclosed

$25 - $49 / hr

2 - 9

Seoul, South Korea

Ability to deliver

13.5/40.0

0/20 Reviews

9.5/10 Clients & Experience

4/10 Market Presence

Service focus

25% System Integrators

75% Other

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Megazone AI Center

Undisclosed

Undisclosed

1,000 - 9,999

Seoul, South Korea

Ability to deliver

6.5/40.0

0/20 Reviews

0/10 Clients & Experience

6.5/10 Market Presence

Service focus

30% System Integrators

70% Other

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i2MAX

Undisclosed

Undisclosed

50 - 249

Seoul, South Korea

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% System Integrators

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VTI

$5,000+

$25 - $49 / hr

1,000 - 9,999

Seoul, South Korea

Ability to deliver

7.4/40.0

0/20 Reviews

1.8/10 Clients & Experience

5.6/10 Market Presence

Service focus

10% System Integrators

90% Other

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Stipop

Undisclosed

Undisclosed

10 - 49

Jung-gu, South Korea

Ability to deliver

8.5/40.0

0/20 Reviews

3/10 Clients & Experience

5.5/10 Market Presence

Service focus

10% System Integrators

90% Other

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Uptempo Global

$10,000+

$50 - $99 / hr

50 - 249

Seoul, South Korea

Ability to deliver

7.9/40.0

0/20 Reviews

1.8/10 Clients & Experience

6.1/10 Market Presence

Service focus

10% System Integrators

90% Other

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Algesoft

$10,000+

$25 - $49 / hr

10 - 49

Seoul, South Korea

Ability to deliver

6.1/40.0

0/20 Reviews

2.1/10 Clients & Experience

4/10 Market Presence

Service focus

20% System Integrators

80% Other

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LaLaLa World

$1,000+

$200 - $300 / hr

2 - 9

Seoul, South Korea

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

15% System Integrators

85% Other

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OptiFlow

$1,000+

$100 - $149 / hr

2 - 9

Goyang-si, South Korea

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

10% System Integrators

90% Other

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ASPN Co., Ltd.

Undisclosed

Undisclosed

250 - 999

Seoul, South Korea

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

25% System Integrators

75% Other

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KINX

Undisclosed

Undisclosed

10 - 49

Seoul, South Korea

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

70% System Integrators

30% Other

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NFLabs

Undisclosed

$100 - $149 / hr

10 - 49

Seoul, South Korea

Ability to deliver

5.5/40.0

0/20 Reviews

0/10 Clients & Experience

5.5/10 Market Presence

Service focus

100% System Integrators

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TICON SYSTEM LIMITED

$5,000+

< $25 / hr

50 - 249

Seoul, South Korea

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

20% System Integrators

80% Other

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