Best Business Services Companies in Seoul, South Korea
The 434 best Business Services companies in Seoul, South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: LG CNS.
Ranked: Best Business Services companies in Seoul
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | LG CNS Provider of IT consulting, cloud, analytics, security, and RPA services | $959M | 49 mo ago | Public | 6,175 | — | Apple iCloud MailMicrosoft 365Microsoft ASP.NET+24 | 1,101 patents Industrial IoT solutions for manufacturing data, scrap classification, and secure authentication | 2 launchs · 1 award |
| 2 | Megazone Cloud 🦄 Provider of cloud computing services | $515M | 46 mo ago | Series C | 1,400 | — | MUIAmazon ALBstyled-components+17 | 9 patents AI workload scheduling and optimization across hybrid/multi‑cloud infrastructure | — |
| 3 | Bespin Global Provider of big data, cloud consulting, IT operations, security, and managed services | $280M | 42 mo ago | Series D | 1,100 | Kyung Park Co-Founder | WordPressMySQLZoho+37 | 23 patents Patents concentrated in electrical & electronics | 1 partnership |
| 4 | Korea Credit Data 🦄 Provider of essential services for merchants including business management, customer analysis, and payment… | $132M | 33 mo ago | Series D | 91 | Kelvin Kim Co-Founder & CEO | MediumApple iCloud MailGoogle Workspace+13 | — | 1 partnership |
| 5 | Metanet Provider of digital transformation services | $100M | 57 mo ago | Late Stage | — | Young Choi Founder & CEO | GnuboardMySQLPHP+20 | — | — |
| 6 | Sandbox Provider of brand advertising services | $87M | 66 mo ago | Acquired | 116 | Lee Pil Sung Co-Founder & CEO | JavaCentOSVimeo+16 | — | — |
| 7 | Media & Art Provider of media and art content services | $72M | 23 mo ago | Series A | 26 | — | — | — | — |
| 8 | Spark Plus Provider of office space | $43M | 78 mo ago | Series B | — | Mok geon CEO | Node.jsVimeoSocket.io+13 | — | — |
| 9 | VoyagerX AI-based platform offering software solutions | $39M | 20 mo ago | Series A | 59 | Sedong Nam Founder & Ceo | WixSentryApple iCloud Mail+14 | 16 patents AI-driven automatic captioning and translation for video streams | 2 job openings |
| 10 | Boosters Provider of PR, advertising, and branding services | $39M | 5 mo ago | Series C | 7 | Jeong Seo CEO | — | 10 patents E‑commerce shopping‑cart software and online transaction processing solutions | — |
| 11 | HyperAccel Developer of AI semiconductors and software for generative AI solutions 62AI top 22%Innovation top 25%Funding top 32%Patents top 32% All 8 signals ▾AItop 22% Innovationtop 25% Fundingtop 32% Patentstop 32% Moattop 47% Talentbottom 49% Globalbottom 36% Marketbottom 34% AI: Classified as an AI company · Holds AI/ML patents (G06N-family CPC) Innovation: 33 patents (top 36% of patent-holders) · 33 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 62/100 | $38M | 17 mo ago | Series A | — | Joo-Young Kim CEO | — | 33 patents Patents concentrated in computing, sensing & instrumentation | — |
| 12 | Cloocus Provider of IT service suite solutions | $34M | 23 mo ago | Series B | — | Steve Hong Ceo | — | — | — |
| 13 | Ascent korea Provider of content marketing and SEO services | $23M | 39 mo ago | Series A | 63 | Seyong Park Founder & CEO | WordPressMySQLPHP+29 | — | 1 launch |
| 14 | MEDIQUITOUS Manufacturer of hand and power tools, and related equipment | $22M | 12 mo ago | Series D | 234 | — | ImwebSentryFroala Editor+23 | 2 patents Patents concentrated in transport & manufacturing processes | — |
| 15 | Directors Company Provider of branding, advertising, and creative services | $20M | 48 mo ago | Series A | 48 | — | — | — | — |
| 16 | Wanted Provider of HR consulting services | $19M | 83 mo ago | Public | — | Bokki Lee CEO | UbuntuApache HTTP ServerAmazon Web Services+8 | — | — |
| 17 | Gomi Provider of SMM, and logistics services | $17M | 51 mo ago | Series B | 76 | — | — | — | — |
| 18 | Openknowl Provider of recruitment services | $16M | 49 mo ago | Public | 9 | — | — | 3 patents Patents concentrated in computing, sensing & instrumentation | — |
| 19 | ZUZU Provider of legal services to law firm | $16M | 49 mo ago | Series A | — | Youngmin Lee CEO | TypeScriptGraphQLPython+23 | — | 5 launchs |
| 20 | Madup Marketing services provider | $13M | 71 mo ago | Series B | 282 | — | — | 2 patents Mobile advertising and media integration on portable devices | 2 job openings |
| 21 | Doodlin Provider of recruitment services for multiple industries | $13M | 40 mo ago | Series B | — | Lee Tae-gyu CEO | — | 6 patents Patents concentrated in computing, sensing & instrumentation | — |
| 22 | Scatter Lab Developer of an AI-powered entertainment platform featuring user-created interactive narratives | $12M | 37 mo ago | Series B | 71 | Jongyoun Kim Co-Founder & CEO | Turbopackstyled-componentsNode.js+14 | — | — |
| 23 | PILAB Provider of Blockchain focused research services | $12M | 51 mo ago | Series A | — | Jong Lee Co-Founder & CTO | — | 15 patents Patents concentrated in computing, sensing & instrumentation | — |
| 24 | NEW ID Provider of branding and advertising services | $10M | 47 mo ago | Series A | 33 | — | WixSentryApple iCloud Mail+11 | 52 patents Advanced skin delivery vesicles and nanoemulsions for cosmetic actives | — |
| 25 | Dalpha Provider of AI development services | $10M | 25 mo ago | Seed | — | Sunbin You Co-Founder | SentryNode.jsEnvoy+17 | — | — |
| 26 | Afun Interactive Provider of 3D contents and graphics services | $10M | 39 mo ago | Series A | 12 | Han Yu Co-Founder | — | 13 patents AI-based image/video generation and biometric-driven metaverse avatar creation technologies. | — |
| 27 | Liberty Labs Provider of business operational, technology, manufacturing, and other industries | $10M | 12 mo ago | Seed | — | Josh Cho Co-Founder | Framer SitesApple iCloud MailMicrosoft 365+8 | 3 patents Patents concentrated in computing, sensing & instrumentation | — |
| 28 | Genie Works Platform offering creative campaign management solutions | $9M | 48 mo ago | Series A | 64 | Yiang CEO | — | — | — |
| 29 | Pyler Developer of AI video understanding tools for brand safety and targeting | $8M | 28 mo ago | Series A | 33 | JaeHo Oh Co-Founder & CEO | Framer SitesReactPriority Hints+7 | 15 patents Video moment retrieval, highlight detection, and multimodal temporal‑axis AI fusion for content analysis | 1 award |
| 30 | QROAD Provider of AI, operation, support, and marketing services | $8M | 36 mo ago | Series A | 400 | Ho Gil CEO | WordPressMySQLPHP+22 | 9 patents AI-driven QA task management and automated test generation for gig platforms | — |
| 31 | STCLab Provider of web & mobile application and UX development services | $7M | 46 mo ago | Series A | 72 | — | Node.jsReactNext.js+16 | 68 patents Dynamic network traffic and queue management for adaptive load balancing in e‑commerce systems | — |
| 32 | Pluto Labs Provider of analytics services | $6M | 41 mo ago | Series A | 29 | Corey Franklin CEO | GhostNode.jsVarnish+13 | 23 patents Veterinary therapeutics, anti‑sarcopenia drugs, and pet waste management devices. | — |
| 33 | Impactive Ai Provider of risk management services | $6M | 10 mo ago | Series A | — | Jeong Du-hee CEO | Webflow EcommerceWebflowAmazon Web Services+24 | 33 patents AI-based demand forecasting, production control, and dynamic pricing optimization for manufacturing | 1 launch |
| 34 | Wishcket Provider of multiple application development services | $5M | 43 mo ago | Series B | 24 | — | PythonUbuntuDjango+26 | — | — |
| 35 | BC Labs Provider of cryptocurrency services | $5M | 48 mo ago | Series A | 21 | — | — | — | — |
| 36 | BAT Global comprehensive brand agency focusing on branding and marketing integration | $5M | 4 mo ago | Series A | 168 | — | WordPressMySQLPHP+29 | — | — |
| 37 | CONLAB COMPANY Provider of advertising, branding, and content creation services | $5M | 48 mo ago | Series A | 24 | Bryan Jeon Founder | — | — | — |
| 38 | Elroilab Provider of AI hyperspectral imaging solutions for detecting foreign objects in food materials | $4M | 28 mo ago | Series A | 12 | Yoo seon CEO | — | 24 patents AI-driven hyperspectral imaging inspection and automated rejector systems for quality control | — |
| 39 | McKinley Provider of outsourcing, HR management, and global talent recruitment solutions | $4M | 31 mo ago | Seed | 51 | Felix kim Founder & CEO | Node.jsNext.jsReact+12 | — | — |
| 40 | Surromind Provider of AI solutions specializing in multimodal, MLOps, and LLM engineering | $4M | 19 mo ago | Series A | — | Byung Jang Founder | SentryNode.jsReact+10 | 16 patents Patents concentrated in computing, sensing & instrumentation | — |
| 41 | KMX Provider of diversified management consulting services | $3M | 26 mo ago | Series A | — | Lee Chang-hun Founder & CEO | GnuboardDreamWeaverMySQL+19 | 10 patents Illuminated safety helmets with adjustable lighting for construction and industrial use | — |
| 42 | CLE Provider of 3D animation services | $3M | 33 mo ago | Seed | 10 | — | — | — | — |
| 43 | JJ Global Group Provider of branding, content, and other services | $2M | 18 mo ago | Series A | 15 | — | — | — | — |
| 44 | SqueezeBits Developer of AI compression toolkit simplifying application of advanced compression techniques | $2M | 28 mo ago | Seed | 12 | Hyungjun Kim CEO | SentryNode.jsReact+12 | 9 patents Efficient AI model compression and hardware acceleration for neural network inference | 1 partnership |
| 45 | Open Asset Provider of digital assets development and consulting services | $2M | 27 mo ago | Seed | — | Kim Kyungup CEO | — | — | 1 launch · 1 partnership |
| 46 | SQUARES Provider of website development services | $2M | 11 mo ago | Series A | 18 | — | — | — | — |
| 47 | bungee Provider of recruitment services for multiple sector | $1M | 26 mo ago | Seed | 10 | Chanbong Ahn Founder & CEO | — | — | — |
| 48 | Adler Provider of 3D feed modelling and space creation services | $1M | 26 mo ago | Seed | — | Sejin Han Founder & CEO | — | — | — |
| 49 | HireVisa Provider of foreign student visa management services for universities | $727K | 14 mo ago | Series A | — | Shim Hwa-yong CEO | NotionOopyNode.js+15 | — | — |
| 50 | Plum D Provider of VR services | $684K | 27 mo ago | Seed | — | Kyungmin Lee CEO | — | 4 patents Wireless device coordination, network measurement, and disaster control communication systems | — |
Top 12 Business Services companies in Seoul
#1
Series C · Seoul, Seoul · founded 2019 · 7 employees$39Mraised▾
Provider of PR, advertising, and branding services
- Jan 2026Series C$25.4M
- Dec 2025Series B$13.6M
#2
Series A · Seoul, Seoul · founded 2016 · 168 employees$5.2Mraised▾
BAT is a global comprehensive brand agency specializing in branding and marketing integration. They aim to assist brands in launching and achieving rapid growth through their services.
- Feb 2026Series A$5.2M
#3
Series D · Seoul, Seoul · founded 2017 · 234 employees$22.5Mraised▾
Manufacturer of hand and power tools, and related equipment. This includes a wide variety of products for various sectors, such as agricultural equipment, welding machines, and material handling tools. The company sources materials from established manufacturers, implementing rigorous quality control measures. Their product line encompasses cordless tools, chain blocks, air compressors, and various spare parts and accessories. A focus on customer satisfaction drives continuous product improvement and after-sales service.
- Jun 2025Series D$21.7M
- Mar 2024Series D$22.5M
#4
Series A · Seoul, Seoul · founded 2023$37.7Mraised▾
Developer of AI semiconductors and software for generative AI solutions. The company provides hardware solutions, including AI-specialized cores and multi-chip scalability. It delivers AI semiconductor products optimized for AI inference, from edge devices to cloud datacenters. The company also develops software platforms supporting LLM inference and model frameworks, facilitating developer tools for LPU kernels and device runtime.
- Dec 2024Series A$37.7M
#5
Series A · Seoul, Seoul · founded 2021$5.9Mraised▾
Provider of risk management services
- Aug 2025Series A$5.9M
#6
Seed · Seoul, Seoul · founded 2023$9.5Mraised▾
Liberty Labs is a company that connects people, AI, and manufacturing to build applications showcasing AI potential. They specialize in custom IT systems based on artificial intelligence technology to provide work assistance through statistical analysis.
- May 2025Seed$9.5M
- May 2024Seed—
#7
Series A · Seoul, Seoul · founded 2017 · 59 employees$39.3Mraised▾
AI-based platform offering software solutions . It is focused on developing innovative services that blend advanced technology with user-centric design. The video editor that simplifies video editing to the ease of document editing, enabling users to create videos efficiently.
- Oct 2024Series A$12.3M
- Jun 2021Series A$27M
#8
Series A · Seoul, Seoul · founded 2015 · 26 employees$72.2Mraised▾
Provider of media and art content services. It focuses on organizing and managing events related to art and media, including exhibitions and promotional events.
- Jul 2024Series A$72.2M
#9
Series B · Seoul, Seoul · founded 2019$34.1Mraised▾
Provider of IT service suite solutions
- Jul 2024Series B$14.5M
- Jul 2020Series A$19.6M
#10
Public · Seoul, Seoul · founded 1987 · 6175 employees$959.3Mraised▾
Provider of IT consulting, cloud, analytics, security, and RPA services
#11
Series A · Seoul, Seoul · founded 2021 · 18 employees$1.6Mraised▾
Developer of a web-based fraud prevention platform designed to provide free website development services. The company's platform specializes in providing various tools to build a website and fraudulent click prevention, enabling users to use advertising or log services, real-time consultation and choose from various templates to create their own web page.
- Jun 2025Series A$1.6M
#12
Series C · Seoul, Seoul · founded 2018 · 1400 employees$514.9Mraised▾
Provider of cloud computing services. It specializes in Amazon Web Services cloud and its offerings include architectural consulting, deployment and managed services.
- Aug 2022Series C$343M
- Dec 2020Series B$126.9M
- Mar 2019Series A$45M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Business Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising