IT & Software Companies

Top 11 IT Companies in South Korea

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South Korea is a country in East Asia, it is bordered by China, Russia and Japan. South Korea is covered by mountains and sea. Korea has its own language called “Hangeul” which originates from Hunminjeongeum.

South Korea, officially known as the Republic of Korea (ROK), is located in East Asia. South Korea ranks among the top-performing countries in reading literacy, mathematics, and sciences within the Organisation for Economic Cooperation and Development. South Korea has one of the biggest international airports in the world, the third fastest land train, and the third largest subway system.

South Korea is renowned as a top global centre for Information and Communication Technology. South Korea has leading electronic and tech giants like LG Electronics, Samsung Electronics, and SK Hynix. 

South Korea is a small country in Northeast Asia and it is a highly populated area. It is famous for its lively K-pop music industry, and dishes such as Kimchi and bulgogi. South Korea has achieved remarkable economic growth in recent history. South Korean IT companies are recognised for their innovation and for using the latest technologies. These IT companies are advanced with 5G technology. 

Let us explore more about IT companies in South Korea and how they are helping businesses by using the latest technologies and making a remarkable change in the industry.

Top IT Companies in South Korea

1. Openxcell 

Openxcell - Top IT Companies in South Korea
IT Companies in South Korea

Openxcell was established in 2009 and became a prominent software development company. They have specialised in IT consulting, IT services, and business guidance to help business owners become successful. 

Their expertise lies in providing quality services such as Machine Learning, cloud computing, IoT, and Artificial Intelligence.

They have 500+ team members and each member is skilled in offering High-quality solutions aiming to deliver success to businesses. They have their offices in countries like the UK, the USA and Australia. With proven experience of 14+ years, they are at the top of the table of best IT companies in South Korea.

Services offered by Openxcell 

  • Software Development
  • Mobile App Development
  • Product Engineering
  • UX/UI Design
  • Web Development Services
  • Quality Assurance and Testing
  • AI and ML services
  • Blockchain Development
  • DevOps
  • E-commerce solutions

Contact info


2. Copa Data

Copa Data - Best IT Companies in South Korea
IT Companies in South Korea

Copa Data is one of the top-rated IT companies in South Korea that intends to offer high-quality automation software that simplifies the day-to-day operations of businesses. Copa Data serves clients across various industries including energy and infrastructure, machine building, automotive, food and beverages, life science and pharmaceutical. 

They focus more on their clients as they aim to streamline their business strategies for better outcomes. They are fully committed towards their work and that lets them work with focus to help clients with their outstanding services. 

Services offered by Copa Data

  • Internet of things
  • Data acquisition
  • Maintenance and support
  • Software development

Contact info



3. Nearsure

Nearsure - IT Companies in South Korea
IT Companies in South Korea

Nearsure was established in 2018 by a group of experts working together in the IT industry to provide valuable and effective solutions. They grew very quickly in the industry by focusing on quality and innovation. They have a team of experienced people who are keen on developing products that meet the expectations of clients. 

They are among the award-winning IT companies in South Korea, known for delivering exceptional services. They are working as a bridge between businesses and technology and offer a mixture of creativity and innovation to improve the efficiency of businesses.

They aim to become a one-stop-solution partner for clients across the globe and with this aim they have completed 600+ projects successfully. 

Services offered by Nearsure 

  • Scale & Augment
  • Digital R/Evolution
  • Product Design & Development
  • Product strategy 
  • CXM & CRM Solutions

Contact info


4. Netkiller 

Netkiller - Top IT Companies in South Korea
IT Companies in South Korea

Netkiller is a software service provider specialising in offering IT solutions for businesses. They have keen experience of 15+ years and they offer services to all sizes of businesses.

They have a close relationship with their clients and they ensure their success with outstanding services. 

They serve in various industries including finance, retail, healthcare, and education, with offices located in Silicon Valley, CA, and Seoul, South Korea. They have expertise in delivering top-quality security and data protection for Google Workspace. 

Services offered by Netkiller

  • Cloud-based solutions
  • Software development
  • Application development
  • Cloud-computing services
  • IT Consulting

Contact info


Address: Seoul, South Korea


5. IT Concept

IT Concept - Best IT Companies in South Korea
IT Companies in South Korea

IT Concept is a leading technology consulting and outsourcing company based in Seoul. They have specialised in offering IT services to benefit businesses with their IT needs. Their team members speak Korean, English and French to deal with clients speaking different languages. They offer specific solutions according to the client's needs and requirements and also, offer IT solutions to help companies achieve their project goals.

Their team has IT engineers and IT technicians who are available 24/7 to help clients. They have experience of 8+ years in the IT sector and they also offer online services to benefit businesses at their comfort. 

Services offered by IT Concept

  • Website development
  • Hosting services
  • Project management
  • IT stock management

Contact info


Address: 603 Dangsan Bldg, 147, Yeongdeungpo-ro, Yeongdeungpo-gu, 07266 - Seoul


6. QT Group 

QT Group - IT Companies in South Korea
IT Companies in South Korea

QT Group is a well-known software services provider that is proficient in offering world-class IT solutions. They also develop quality assurance tools that will consistently enhance performance, design, reliability and maintainability.

They believe in solving client's problems by offering comprehensive, cost-effective solutions. They offer a wide range of IT services globally including automotive, micro-mobility interfaces, industrial automation, medical devices and consumer electronics. 

Their unmatched expertise has made them a leading product development and one of the best IT companies in South Korea. 

Services offered by QT Group

  • Software solutions
  • Technical consultation
  • Test automation services
  • Customised training
  • Technical workshops
  • UX/UI design
  • Development of UI/HMI concepts
  • Customised support
  • Porting other technologies to Qt
  • Porting Qt applications to the newest Qt version

Contact info


Address: 225-18, Pangyoyeok-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, 13494 Republic of Korea


7. Hanbiro Inc.

Hanbiro Inc  Top IT Companies in South Korea
IT Companies in South Korea

Hanbiro Inc. came into existence in the year 1999, July. they have 50+ members in their team. They work with their expertise and knowledge of the IT industry as they understand each and every business requires a different methodology and approach to achieve success. 

They use a customer-centric approach and majorly focus on their problems. Their team is an expert in solving every complex problem and converting the thoughts of clients into reality. They know how to build strategies and how to implement those strategies in businesses and acquire the most profitable results.

Services offered by Hanbiro Inc. 

  • Software development
  • Server Hosting Management Operations
  • Hosting services
  • Overseas Server Hosting
  • Web Hosting
  • Cloud-based services

Contact info


Address: Hyocheon Building, 4, 5th Fl., 9, Nambusunhwan-ro 333-gil, Seocho-gu, Seoul, Republic of Korea


8. Else

Else is one of the top IT companies in South Korea specialising in software development to improve business growth through cutting-edge technologies. They focus on using creativity with advanced technology to bring innovative products. 

With extensive experience across various platforms, they offer unique solutions to clients. Their customised solutions for businesses set them apart from others. 

Services offered by Else

  • Web Designing
  • Web development
  • Front-end development
  • Back-end development
  • Support and maintenance

Contact details:


Address: 2F, 60, Mullaebuk-ro Yeongdeungpo-gu, Seoul, Republic of Korea


9. Korea MTS LTD

Korea MTS LTD - Best IT Companies in South Korea
IT Companies in South Korea

Korea MTS LTD is an IT company based in South Korea having rich experience in offering IT services to various industries ranging from IT and Medical Tourism. They are a prominent company that helps businesses to connect with potential customers. 

Korea MTS LTD provides various IT services such as website design, software development, and medical tourism services to help businesses generate leads. They are 24/7 available to help customers in this ever-changing IT industry. 

Contact info


Address: 1st Floor, 502-7 Shinsa-dong, Gangnam-gu, Seoul, South Korea, Seoul, Seoul 100011  

10. Asiance 

Asiance - IT ompanies in South Korea
IT Companies in South Korea

They have been connecting brands and technologies together to help businesses for more than 15 years. It takes a lot of effort and hard work to become client’s favourite developing company but they have become a leading IT company by offering solutions that meet the expectations of the clients.

Their team includes designers and developers with expertise in the IT industry and they are capable of solving every complex issue related to business and information technology.

They understand and analyse every business before working on it which helps them receive better outcomes. They learn and implement the latest technology on various problems that set them apart from others. By using a customer-centric approach they ensure that every customer is satisfied by their services

Services offered by Asiance 

  • Web development
  • App development
  • E-commerce development
  • Marketing automation tool
  • Content creation
  • Branding services

Contact details


Address: 4F Shin-a Memorial Hall, 33. Jeong-dong, Jung-gu, Seoul 04518

11. Sotatek

Sotatek - IT Companies in South Korea
IT Companies in South Korea

They have 1200+ experts in their team working with technology to offer world-class IT solutions to businesses. Sota Tek is dedicated to delivering high-quality IT services to offer success to businesses through digital transformation. With their expert team, they offer sustainable software development solutions and business solutions such as web development, app development, blockchain development, AI and Machine learning, and ERP solutions at cost-effective rates. 

They have 8+ years of expertise in the industry and they have successfully completed 500+ projects for clients from more than 25 nations. They cater to various industries including finance, healthcare, retail, real estate, education, media and entertainment. Sota Tek is one of the leading IT companies in South Korea.

Services offered by Sota Tek

  • Blockchain development
  • Mobile app development
  • AI and Machine Learning
  • CRM services
  • Custom Software
  • Web development
  • Cloud migration
  • Support and maintenance
  • IoT development services

Contact info


Address: 6th Floor, Iners Tower, 5 Teheran-ro 21-gil, Yeoksam-dong, Gangnam-gu, Seoul, South Korea



IT companies are growing in every part of India and worldwide. Technology has increased and it is also impacting human life. Information Technology has simplified our day-to-day operations. The mobile we use every minute is a part of innovation and the IT industry. South Korea is also an advanced place and globally South Korea stands out as the only place where all operators consistently provide real-world 5G download speeds exceeding 400Mbps. 

There are numerous IT companies in South Korea helping businesses ranging from small industries to big corporates. These IT companies in South Korea are dedicated to delivering success and ensuring client satisfaction through their unmatchable services. 

They use cutting-edge technology, South Korea is already advanced in case of technology and innovation.  

Frequently Asked Questions (FAQ's)

How is South Korea’s IT industry better in comparison to other countries?

South Korea’s IT industry is one of the most advanced and innovative in the globe. With a strong focus on research and development, cutting-edge technology and highly skilled employees. The country is well known for its technological powers in areas such as mobile communications, semiconductors and digital displays. 

What are the career opportunities for IT professionals in South Korea?

IT professionals have a strong career in South Korea as there is a high demand for skilled people in areas such as AI, Cybersecurity, Cloud Computing and IT consulting. 

What are the services provided by IT companies in South Korea?

Services provided by IT companies in South Korea include web development, cybersecurity, IT management services, cloud computing services, custom software development, digital strategy planning, and many others, helping various industries. 

Blog Post written by:
Digital Marketing Institute