Best Real Estate & Infrastructure Developers Companies in Japan
The 280 best Real Estate & Infrastructure Developers companies in Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Sumutasu.
Real Estate & Infrastructure Developers in Japan don't get a lot of global spotlight, but the 280 companies we're tracking here tell a story worth your attention. Total disclosed funding sits at $62M across the directory, with Sumutasu leading the pack at $25M and Style Port not far behind at $12M. No unicorns yet. But the funding is concentrated, the investor base is active (Japan Asia Investment, Mercuria BizTech, and Nippon Venture Capital are names you'll see repeatedly), and the sector is clearly in motion.
So what's driving it? The global residential and commercial real estate market clocked roughly $4,243.6B in 2020, growing at a modest 0.1% CAGR, which sounds slow until you factor in Japan's specific demand pressures: urban density, energy efficiency mandates, and accelerating appetite for smart home technology. App-layer momentum confirms the direction, with median install growth running at roughly +18% YoY across 203 real estate and infrastructure apps. GDP acceleration is a real theme in coverage right now, and I'd argue that's pulling institutional attention toward property-linked plays. Linough at $7M and YADOKARI at $3M round out the mid-tier, and the spread from there down to HPC Okinawa's $129,298 shows just how wide this field actually runs.
- businesswire.com
Ranked: Best Real Estate & Infrastructure Developers companies in Japan
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Sumutasu Provider of residential real estate management services | $25M | 21 mo ago | Series C | Takahiro CEO | 2018 | STUDIOFirebaseNode.js+14 | — | — |
| 2 | Style Port Real estate & property development company | $12M | 14 mo ago | Series D | Shoji Nakajo Co-Founder | 2016 | SentryApple iCloud MailGoogle Workspace+17 | — | — |
| 3 | Linough Developer of real estate management system and applications | $7M | 15 mo ago | Series B | — | 2014 | WordPressApple iCloud MailGoogle Workspace+17 | — | — |
| 4 | Dualtap Real estate brokerage firm | $5M | 98 mo ago | Public | Takahiro Usui CEO | 2006 | WordPressMySQLPHP+10 | — | — |
| 5 | IBI Provider of investment for business infrastructure, specializing in the renovation of used condominiums. | $4M | 81 mo ago | Series A | Kensaku Kaneko CEO | 2001 | WordPressMySQLPHP+15 | — | — |
| 6 | YADOKARI Provider of consulting services for construction sector | $3M | 18 mo ago | Series B | Wesugi Seita Co-Founder | 2013 | STUDIOFirebaseNode.js+13 | — | — |
| 7 | Housmart Real estate management company | $3M | 92 mo ago | Series A | Masayuki Hayama CEO | 2014 | — | — | — |
| 8 | GOGEN Provider of real estate development services | $2M | 42 mo ago | Seed | Hiroaki Wada CEO | 2022 | — | — | — |
| 9 | KUROFUNE Design Holdings Provider of real estate development services | $2M | 60 mo ago | Seed | — | 2018 | — | — | — |
| 10 | HPC Okinawa Provider of commercial & residential real estate management services | $129K | 25 mo ago | Seed | Masaki Ahagon Founder & CEO | 2014 | NginxGoogle Workspace | 20 patents Advanced prestressed concrete methods for structural and non‑primary construction components | — |
Top 12 Real Estate & Infrastructure Developers companies in Japan
#1
Series D · Shibuya, Tokyo · founded 2016 · 49 employees$11.9Mraised▾
Real estate & property development company
- Mar 2025Conventional Debt$1.3M
- Oct 2023Series D$4.7M
- Nov 2018Series A$3.6M
- Feb 2018Series A$2.3M
#2
Series C · Meguro City, Tokyo · founded 2018 · 40 employees$25.1Mraised▾
Provider of residential real estate management services
- Aug 2024Conventional Debt$15.1M
- Dec 2023Series C$9.1M
- Apr 2022Conventional Debt$1.6M
- Apr 2022Series B$8.2M
#3
Series B · Tokyo, Tokyo · founded 2014 · 58 employees$6.8Mraised▾
Developer of real estate management system and applications
- Mar 2025Series B—
- Feb 2018Series B$3M
- Nov 2016Series A$3.8M
#4
Series B · Yokohama, Kanagawa Prefecture · founded 2013$3.2Mraised▾
Provider of consulting services for construction sector
- Dec 2024Series B$3.3M
- May 2024Series B$2.1M
- May 2024Conventional Debt—
- Jul 2021Seed$1.1M
#5
Seed · Minato, Tokyo · founded 2022$2.2Mraised▾
Operator of a digital platform designed to provide real estate electronic contracts. The company's platform combines electronic signatures and certified time stamps with electronic data to minimize the risk of tampering with contract details and offers customer-oriented documentation by contracting PDF registration and customer confirmation and centrally managing them, enabling customers to handle a series of contract procedures related to real estate sales from registration to delivery.
- Dec 2022Seed$2.2M
#6
Seed · Okinawa, Okinawa · founded 2014$129.3Kraised▾
HPC Okinawa is a company specializing in revolutionary concrete technology from Okinawa, Japan. They are focused on innovation and development in the field of concrete, with a goal of changing the way concrete is used and perceived globally.
- May 2024Seed$129.3K
#7
Seed · Minato City, Tokyo · founded 2018 · 8 employees$1.8Mraised▾
Provider of co-living spaces intended to provide international living environments. The company's spaces offer extensive real estate planning, designing, development, investment planning, and management of co-living businesses along with other real estate services, providing residents with modern comfortable living spaces.
- Jun 2021Seed$1.8M
#8
Series A · Chuo City, Tokyo · founded 2001 · 27 employees$3.7Mraised▾
It is an investment company that specializes in business infrastructure. They offer services such as architecture and urbanism, sustainable design, and engineering. They also focus on the renovation of used condominiums.
- Sep 2019Series A$3.7M
#9
Public · Shinagawa, Tokyo · founded 2006 · 171 employees$4.7Mraised▾
Real estate brokerage firm
- Apr 2018Conventional Debt$4.7M
#10
Series A · Chuo City, Tokyo · founded 2014 · 20 employees$2.7Mraised▾
Housmart is a provider of real estate property management and advisory services. The company offers a database of real estate properties and related transaction which can be used to analyse market trends and study unique cases. It claims to use AI and big data to offer assistance in the purchase of properties, analyse market value, services for documentation & transaction, and more. It estimates the future market price of a property using years of available data and variables such as property location, age, etc. The company also offers an iOS-based application called "Cowl" that enables users to view and purchase properties online. It has a feature that offers property suggestion based on the desired conditions and preferences The company mainly undertakes transactions related to the sale/purchase of second-hand condominiums.
- Sep 2018Series A$2.7M
#11
Public · Erimo, Hokkaido · founded 2011 · 259 employees—raised▾
Provider of co-working space
- Jan 2016Seed—
#12
Public · Osaka, Osaka · founded 1982 · 982 employees—raised▾
Developer of residential & commercial properties
- Jul 2012PE—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Real Estate & Infrastructure Developers coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
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.