Best Real Estate and Construction Tech Companies in Seoul, South Korea
The 81 best Real Estate and Construction Tech companies in Seoul, South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Zigbang.
Our analysis of 292 Real Estate and Construction Tech companies
$38.8b in tracked funding; 94% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Real Estate and Construction Tech companies in Seoul
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | App-install YoY | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Zigbang Web and mobile-based real estate listing platform | $185M | 13 mo ago | 327 | — | — | +11% | 27 patents Smart digital door locks and metaverse-based user grouping/image matching systems | — |
| 2 | zigbang ZigBang is a real estate marketplace that offers an apartment hunting app. | $142M | 47 mo ago | 500 327 → 231 (-29%) | — | ImwebSentryFroala Editor+23 | +11% | 27 patents Smart digital door lock hardware and metaverse-based user grouping/image matching systems | — |
| 3 | RSQUARE Online listing platform for commercial properties | $77M | 55 mo ago | — | Lee Woo CEO | — | — | — | — |
| 4 | rsquare RSQUARE is the commercial real estate total solution inclusive of realtor service and interior design service. | $77M | 55 mo ago | 597 | — | Node.jsReactstyled-components+10 | — | — | — |
| 5 | Fast Five Provider of managed co-working spaces | $56M | 60 mo ago | 87 | Daeil Kim Co-Founder & Co-CEO | WordPressMySQLPHP+32 | — | — | — |
| 6 | Energy X AI-driven community and crowdfunding platform for solar energy project | $39M | 40 mo ago | 114 | Sunghyun Park Sean Co-Founder & Co-CEO | — | — | 1,565 patents Patents concentrated in electrical & electronics | — |
| 7 | Neighborhood Provider of online real estate listing platform | $33M | 51 mo ago | 24 | Insong Kim Co-Founder & Cso | — | — | — | — |
| 8 | Encored Technologies AI and cloud-driven platform offering demand response management solutions | $17M | 126 mo ago | 49 | John Choe Founder & CEO | Node.jsTailwind CSSReact+9 | — | 26 patents Predictive load management for EV charging stations and cloud‑based microgrid optimization. | — |
| 9 | Sweet Spot Online marketplace to book shared commercial office spaces | $8M | 40 mo ago | 75 | Jay Kim CEO | ImwebFroala EditorYouTube+22 | — | 3 patents Patents concentrated in computing, sensing & instrumentation | — |
| 10 | Spacewalk AI-based design solution for the construction professionals | $7M | 77 mo ago | 22 | Sunghyeon Cho Founder & CEO | ImwebFroala EditorYouTube+19 | — | 20 patents Patents concentrated in computing, sensing & instrumentation | — |
| 11 | Toad World Residential real estate listing platform | $6M | 28 mo ago | 74 | — | — | — | — | — |
| 12 | Xpanner Provider of cloud-based construction management solutions | $4M | 1 mo ago | 23 | Henri Lee Founder & Co-CEO | — | — | 8 patents Patents concentrated in construction | — |
| 13 | Oasis Business Provider of AI-driven market intelligence solutions for real estate professionals | $4M | 37 mo ago | 19 | Moon Wook CEO | ImwebFroala EditorVimeo+27 | — | — | — |
| 14 | Live Anywhere Online listing platform for temporary accommodation | $4M | 37 mo ago | 27 | Jiyeon Kim CEO | ImwebSentryZendesk+24 | +23% | — | — |
| 15 | Korea Spatial Data Offers an AI-integrated digital twins for managing physical spaces | $3M | 30 mo ago | 72 | Hyunwoo Kim Co-Founder & CEO | — | — | — | — |
| 16 | Sugarhill Mobile based platform for commercial real estate listing | $3M | 103 mo ago | — | Yong Lee Founder & CEO | — | +7% | 3 patents Real estate data analytics for register changes, lease damage assessment, fraud detection. | — |
| 17 | Meissa Provider of drone-based geospatial analytics platform for construction industries 67AI top 15%Patents top 23%Talent top 28%Innovation top 29% All 9 signals ▾AItop 15% Patentstop 23% Talenttop 28% Innovationtop 29% Moattop 32% Producttop 35% Fundingtop 41% Globalbottom 40% Marketbottom 36% AI: Holds AI/ML patents (G06N-family CPC) Patents: 40 patents matched (strict assignee match) · 39 filings since 2022 vs 1 in 2017-21 rank vs industry peers · Fliar Intelligence Index 67/100 | $2M | 2 mo ago | 25 | Younghun Kim Co-Founder | — | — | 40 patents Patents concentrated in computing, sensing & instrumentation | — |
| 18 | Archisketch Cloud-based floor plan design and 3D model software for construction industry | $1M | 72 mo ago | 17 | Hong Jong Sun Co-Founder | SentryNode.jsReact+15 | — | 8 patents AI-driven interior design visualization and optimal camera positioning for virtual staging | — |
| 19 | Datanose Provider of an AI-based data platform for real estate agents | $821K | 72 mo ago | 47 | — | — | — | — | — |
| 20 | Rovoroad Developer of AI-powered robotic systems for autonomous road infrastructure maintenance | $140K | 8 mo ago | — | Taeyoung Kwak Co-Founder & Chief Strategy Officer | — | — | — | — |
Top 12 Real Estate and Construction Tech companies in Seoul
#1
Series D · Seoul, Seoul · founded 2012 · 327 employees$184.6Mraised▾
Web and mobile-based real estate listing platform. It is an apartment search app that enables users to find houses of their choice. It also offers commercial property listings. Users can search for rental & sale properties by the number of rooms, occupants, and price. Its mobile app is available for both Android and iOS devices.
- May 2025Conventional Debt$42.7M
- Jun 2022Series D$80M
- 2017Series C—
- Dec 2015Series C$33M
#2
Series B · Seoul, Seoul · founded 2020 · 23 employees$4.5Mraised▾
Provider of cloud-based construction management solutions. It provides users with a solution that brings smart construction technology that offers a construction Technology as a Service (TaaS) solution. It also provides users with productivity improvement through smart integration in the construction technology sector.
- May 2026Series B$18M
- Apr 2023Series A$4.5M
#3
Series C · Seoul, Seoul · founded 2017 · 25 employees$2.4Mraised▾
Provider of drone-based geospatial analytics platform for construction industries. It offers software to capture, analyze, and map geospatial data for decision-making. Its offering includes data collection tools, cloud storage, measurement tools, file management, modeling tools, 3D mapping, and comparison tools. It caters to construction industry. It is available on iOS platforms.
- Apr 2026Series C—
- Nov 2024Series C$7.1M
- Mar 2021Series A$2.2M
- Feb 2019Seed$200K
#4
Series D · Seoul, Seoul-t'ukpyolsi · founded 2010 · 500 employees$141.9Mraised▾
Developer of proptech software designed to cater to the areas of real estate services. The company's software helps to search for rental properties by the number of rooms, occupants, and prices, enabling users to save money while choosing houses.
#5
Seed · Seoul, Seoul · founded 2024$140.5Kraised▾
Developer of AI-powered robotic systems for autonomous road infrastructure maintenance. The company provides solutions for detecting, repairing, predicting, and preventing road damage. Its technology includes AI-based detection, prioritization of repairs, and robotic repair vehicles. The systems aim to minimize repair time, reduce risk, and improve the lifespan of road surfaces.
- Oct 2025Seed$140.5K
#6
Series B · Seoul, Seoul · founded 2018 · 114 employees$38.6Mraised▾
AI-driven community and crowdfunding platform for solar energy project
- Feb 2023Series B$20.3M
- Apr 2020Series A$5.1M
#7
Public · Seoul, Seoul · founded 2009$77.2Mraised▾
Online listing platform for commercial properties to buy, sell, rent, lease vacant commercial properties. The platform is targeted at those looking for new office spaces, providing them support services to pick the perfect location for their business.
- Nov 2021Series C$72M
- 2016Series B$3.8M
- Apr 2014Series A$1.4M
#8
Series C · Seoul, Seoul-t'ukpyolsi · founded 2009 · 597 employees$77.2Mraised▾
Provider of real estate brokerage services intended to find properties in South Korea. The company assists in finding vacant commercial properties and also facilitates customers with interior and office furniture, enabling users to find new office spaces at reasonable costs.
#9
Series B · Seoul, Seoul · founded 2015 · 87 employees$56.2Mraised▾
Provider of managed co-working office spaces. The company offers spaces for individuals, startups, and small & medium enterprises. The platform enables users to book hot desks, dedicated desks, open desks, private offices, meeting spaces, and more. Offers an in-house cafeteria, community lounge WiFi, fitness centers, and other amenities.
- Jun 2021Series B$27M
- Feb 2018Series A$18.7M
- Apr 2017Series A$10.5M
#10
Series A · Seoul, Seoul · founded 2004 · 24 employees$32.9Mraised▾
Provider of online real estate listing platform. It facilitates buyers and renters with a centralized place to find a home. It partners with brokers to centralize the listings and gives buyers and renters an interface to browse homes. The mobile app is available for download on android and iOS devices.
- Mar 2022Conventional Debt$4.1M
- Mar 2022Series A$16.4M
- May 2021Seed$4.1M
- Dec 2020Seed$4.1M
#11
Series C · Seoul, Seoul · founded 2018 · 74 employees$6Mraised▾
Residential real estate listing platform. It offers a mobile-based listing platform for residential properties. Its app is available on iOS and Android.
- Feb 2024Series C$6M
#12
Series B · Seoul, Seoul · founded 2018 · 72 employees$3.1Mraised▾
Offers an AI-integrated digital twins for managing physical spaces. The company offers digital twins for running simulations to identify and manage issues in spaces. It enables users to monitor and manage the maintenance and development of infrastructure. It also provides energy management solutions for buildings.
- Dec 2023Series B$3.1M
- Oct 2022Series A—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Real Estate and Construction Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Proptech Construction in Seoul is moving
A read on the academic research around Proptech Construction in Seoul — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 40 papers.
- Seoul National University of Science and Technology19
- Seoul National University13
- University of Seoul7
- Seoul School of Integrated Sciences and Technologies2
- Building information modeling4
- Bridge (graph theory)1
- Code (set theory)1
- Reliability (semiconductor)1
- Structural system1
- Building information modeling16
- Interoperability4
- Systems engineering3
- Cost estimate2
- Geographic information system2
- Building information modeling3
- Reuse1
- Context (archaeology)1
- Rebar1
- Component (thermodynamics)1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.