Best Construction Tech Companies in Japan
The 52 best Construction Tech companies in Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Spacely.
Japan's Construction Tech funding map is the starting point here, ranking 52 tracked companies by disclosed equity raised and recent momentum. Total disclosed capital across the cohort sits at $308M, with Polyuse and SORABITO tied at the top on $17M each, CraftBank close behind at $13M, and the pack thinning fast after that. No unicorns yet. But the investor roster, SMBC Venture Capital, GMO Venture Partners, Genesia Ventures, Mitsubishi UFJ Capital, reads like a who's who of serious domestic capital, which tells you conviction is building even if valuations haven't broken out.
The global construction market is forecast at roughly $2.5T by 2024 with a 5.7% CAGR, driven by infrastructure spend and rising housing demand, and Japan's slice of that is getting more competitive. Median install growth across 32 construction apps hit +15% YoY, which I find more telling than any funding round, because it shows contractors are actually adopting the tools. Hot themes right now cluster around solar electricity generation, solar PV, and highway construction, and if you track where the smarter operators are pointing, energy-efficient construction techniques are moving from nice-to-have to baseline expectation. Elsewhere, Inframarket's IPO push signals that the broader sector is maturing fast. Japan's building its own version of that story.
Our analysis of 50 Construction Tech companies
$2.6b in tracked funding; 91% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Construction Tech companies in Japan
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Spacely Developer of AI-enbaled virtual reality solutions for real estate and construction projects | $117M | 46 mo ago | Series A | — | Hirokazu Morita Founder & CEO | — | — | — |
| 2 | ANDPAD Provider of cloud-based construction management software | $60M | 46 mo ago | Series D | 605 | Takeo Inada CEO | Amazon Web ServicesGoogle AdsYahoo Advertising+23 | — | — |
| 3 | Sukedachi Platform connecting construction workers and companies for job opportunities | $37M | 21 mo ago | Series C | 127 | Yoichi Wagatsuma CEO & President | TurbopackEmotionNode.js+31 | — | — |
| 4 | Polyuse Developer and provider of 3D printing technology tailored for construction applications | $17M | 7 mo ago | Series B | — | Wataru Ooka Co-Founder | WordPressMySQLPHP+9 | 3 patents Patents concentrated in computing, sensing & instrumentation | — |
| 5 | SORABITO Online rental platform for the construction equipment and machinery | $17M | 15 mo ago | Series A | 13 | Kazuaki Hakata CEO & President | WordPressMySQLPHP+19 | — | — |
| 6 | Photoruction Provider of end-to-end documentation solutions for the construction industry | $13M | 38 mo ago | Series B | 88 | Takaharu Nakajima CEO | WordPressApple iCloud MailGoogle Workspace+34 | — | — |
| 7 | CraftBank Online marketplace to connect with construction professionals | $13M | 9 mo ago | Series B | 65 | Hideshi Han CEO & President | Cart FunctionalityApple iCloud MailGoogle Workspace+22 | — | — |
| 8 | BALLAS Provider of a platform for the procurement of construction materials | $9M | 3 mo ago | Series B | — | Shono Kimura Founder & CEO | WebflowTapadSalesforce Marketing Cloud Account Engagement+11 | — | — |
| 9 | ONESTRUCTION Provider of BIM software solutions for the AEC industry | $6M | 3 mo ago | Series A | — | Yoshiyuki Miyauchi Co-Founder & CTO | STUDIOFirebaseNode.js+11 | — | — |
| 10 | Jizaie Platform offering remote work support | $4M | 15 mo ago | Series A | — | Junki Nakagawa CEO | — | 5 patents Real-time video processing and switching for surveillance/monitoring systems | — |
| 11 | H2 Corporation AI-powered project management solutions for the construction sector | $2M | 7 mo ago | Seed | — | Hiro Kawashima Founder & Co-CEO | — | — | — |
| 12 | BeBridge Provider of VR and AR platforms for multiple applications | $2M | 48 mo ago | Deadpooled | — | Yoshihiro Nozaki CEO | — | 7 patents Computer-based vehicle navigation systems and mapping software | — |
| 13 | Genba Hub Cloud-based business management system for construction and maintenance companies | $2M | 21 mo ago | Seed | — | Mitsumasa Okada CEO | STUDIOFirebaseNode.js+13 | — | — |
| 14 | Nexceed Provider of management software for construction supervision | $1M | 43 mo ago | Seed | 10 | Hiroyuki Yoshida CEO | — | — | — |
| 15 | TECTURE Online platform to search for building materials and furniture | $1M | 38 mo ago | Seed | 10 | — | WordPressMySQLPHP+17 | — | — |
| 16 | Studio Unbuilt Online platform to connect with construction professionals | $1M | 57 mo ago | Seed | — | Keiji Morishita Founder & President | RubyFacebook LoginBootstrap+9 | — | — |
| 17 | Conclue Provider of cloud-based business management platform for small construction companies | $1M | 8 mo ago | Seed | — | Mitsuzumi Shirasawa Founder & CEO | WixSentryGoogle Cloud+12 | — | — |
| 18 | Dverse VR content creation software for architects | $1M | 121 mo ago | Deadpooled | — | Shogo Numakura Co-Founder & CEO | — | — | — |
| 19 | Proxima Technology 3D model generation and robotic arm control software | $965K | 19 mo ago | Series A | — | Takuya Fukatsu Founder & CEO | Node.jsFirebaseThree.js+13 | — | — |
| 20 | Shelfy Provider of an online marketplace for construction professionals | $906K | 106 mo ago | Seed | 18 | Lu Shunki Founder | — | — | — |
| 21 | Log build Provider of robots and VR software tools for construction site management. | $723K | 23 mo ago | Seed | 9 | — | WordPressMySQLPHP+17 | — | — |
| 22 | Swish SaaS-based platform providing estimation solutions for construction contractors | $555K | 58 mo ago | Seed | 7 | — | — | — | — |
Top 12 Construction Tech companies in Japan
#1
Series B · Chuo City, Tokyo · founded 2022$8.5Mraised▾
Provider of a platform for the procurement of construction materials. It allows users to upload construction drawings to procure custom-made construction materials used at the construction site while delivering the process of drawing disassembly to parts procurement, enabling businesses to procure raw materials in time.
- Apr 2026Series B$13.2M
- Apr 2026Conventional Debt$1.9M
- Apr 2025Series A$7.8M
- Apr 2025Conventional Debt$4.5M
#2
Series A · Tottori, Tottori · founded 2020$6.4Mraised▾
Provider of BIM software solutions for the AEC industry. It offers solution for management, document preparation, and modeling necessary for the use of BIM in the architecture, civil engineering, and real estate industries.
- Apr 2026Conventional Debt$2.7M
- Apr 2026Series A$3M
- Oct 2025Seed—
- Jul 2024Conventional Debt$637K
#3
Series B · Minato City, Tokyo · founded 2019$17.3Mraised▾
Developer and provider of 3D printing technology tailored for construction applications. It focuses on enhancing the efficiency and sustainability of building processes through innovative printing solutions. The company operates as a manufacturer, delivering specialized 3D printing technology for construction purposes.
- Dec 2025Series B$17.3M
#4
Series B · Shinjuku City, Tokyo · founded 2017 · 65 employees$12.8Mraised▾
Online marketplace to connect with construction professionals. It facilitates users to find partnered companies, hire professionals, find projects, and many more.
- Oct 2025Series B$25.2M
- Sep 2023Series A$9.6M
- Sep 2023Conventional Debt—
- Jun 2023Series A$3.2M
#5
Series A · Chuo City, Tokyo · founded 2014 · 13 employees$17.1Mraised▾
Online rental platform for the construction equipment and machinery. It provides a cloud-based equipment rental app for the construction industry.
- Apr 2025Series A$7.1M
- Sep 2023Conventional Debt$3.7M
- May 2019Series A$8.2M
- May 2018Series A$3.3M
#6
Seed · Shibuya, Tokyo · founded 2020$2.1Mraised▾
AI-powered project management solutions for the construction sector. The platform offers features that includes automatic estimation, image analysis, and more.
- Dec 2025Seed—
- Aug 2024Seed$2.1M
#7
Series C · Tokyo, Tokyo · founded 2017 · 127 employees$36.6Mraised▾
Platform connecting construction workers and companies for job opportunities. It facilitates connections between construction professionals seeking work and companies needing skilled labor. The platform allows users to create profiles, search for suitable matches, and communicate directly. It also offers features for secure payment processing and project management.
- Oct 2024Series C$11.6M
- Jul 2024Series C—
- Jul 2022Series C$13.4M
- Aug 2019Series B$6.6M
#8
Seed · Tokyo, Tokyo · founded 2023$1.1Mraised▾
Provider of cloud-based business management platform for small construction companies. The platform delivers business management tools for construction operations. It offers solutions for managing various aspects of construction businesses.
- Nov 2025Seed$1.1M
#9
Series A · Chiyoda City, Tokyo · founded 2022$4.1Mraised▾
Platform offering remote work support. It is designed to facilitate remote work in various settings, such as factories and construction sites. The platform provides features for remote work operations, talent acquisition, attendance management, process management, and performance evaluation.
- Apr 2025Venture Debt—
- Apr 2025Series A$4.1M
- Mar 2024Series A—
#10
Series A · Shibuya, Tokyo · founded 2013$116.5Mraised▾
Developer of AI-enabled virtual reality solutions for real estate and construction projects. It enables users to create, edit and manage VR content using 360-degree photos and videos. The company claims to use AI-based technology to process the images.
- Sep 2022Series A$57.7M
- Jun 2019Series A$57.9M
- Apr 2018Seed$934.9K
#11
Series D · Chiyoda City, Tokyo · founded 2015 · 605 employees$60Mraised▾
Provider of cloud-based construction management software. It enables users to gather construction site-related information, manage multimedia documents, update calendars, collaborate across teams, create daily reports, manage sales, create estimates, and more.
- Sep 2022Series D—
- Sep 2022Conventional Debt—
- Oct 2020Series C$18.9M
- Jul 2020Series C$37.3M
#12
Seed · Shibuya, Tokyo · founded 2022$1.8Mraised▾
Cloud-based business management system for construction and maintenance companies. It is software for managing and streamlinning business operations. It offers modules such as sales management, customer management, project management, inventory management, and more.
- Oct 2024Seed$999.7K
- Dec 2022Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Construction Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Proptech & Construction Tech is moving in Japan
A read on the academic research around Proptech & Construction Tech — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 147 Japan-affiliated papers.
- Japan Real Estate Institute9
- The University of Tokyo8
- Building Research Institute8
- Asia University6
- Korea University6
- Building information modeling3→10
- Building information modeling5→39
- Construction engineering1→8
- Systems engineering2→8
- Architectural engineering2→5
- Precast concrete2→4
- Building information modeling10
- Systems engineering4
- Construction industry4
- Prefabrication3
- Waterproofing2
Where proptech construction is researched across Japan
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing proptech construction patents in Japan
Japan proptech construction patent filing is accelerating — 5 filings from 6 assignees (2018–2025), led by IBM, IBM Japan, Maftec; annual filings 1→2.
- IBM3
- IBM Japan3
- Maftec3
- Nissan Motor1
- Furukawa Electric1
- Super Cooling LABO1
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.