Top 50 Construction in Japan

This startup develops a construction industry platform that utilizes AI tools for data analysis to enhance productivity. By enabling clients to streamline operations, the platform helps reduce project timelines and improve overall efficiency in a sector known for its inefficiencies.

This startup manufactures 3D-printed homes using in situ additive manufacturing technology, enabling rapid and cost-effective construction of small residences. By minimizing labor and material transportation, the company provides flexible housing options that can be tailored to individual needs, similar to purchasing a car.

The startup has developed a construction recruitment application that connects craftsmen with construction sites based on their pre-registered qualifications, including location and trade. This platform enables skilled workers to receive timely job notifications and directly contact relevant construction projects, addressing the challenge of matching labor supply with project demand in the construction industry.

This company provides a remote construction site management system that digitizes site information for instant sharing among all stakeholders. By visualizing progress and quality checks via 360-degree imagery and real-time video conferencing, the platform reduces supervisor travel time and enables efficient remote oversight. The system supports standardized quality control across projects, preventing reliance on individual experience and improving overall construction efficiency.

This startup offers a matching service platform that connects craftsmen with construction projects, addressing labor shortages in the industry. By facilitating employment opportunities, the platform enhances operational efficiency for construction companies during peak demand periods.

Terra DX Solutions offers a free construction management application that enables users to efficiently manage projects from initiation to completion using mobile devices. The platform provides unlimited photo storage, intuitive reporting tools, and real-time communication features, addressing the need for streamlined documentation and collaboration in the construction industry.

KENSETSU TECH LABO utilizes advanced automation and digital project management tools to streamline construction processes, significantly reducing the labor and costs associated with traditional contracting. By eliminating inefficiencies in project execution, the company enables faster project delivery and lower overall expenses for construction stakeholders.

Shelfy provides Greenfile.work, a web service for creating, managing, and operating safety documentation on construction sites, which streamlines the documentation process that often leads to overtime and worker fatigue. With over 220,000 registered companies, the platform enhances productivity in the construction industry by simplifying compliance and documentation management.

Helicity develops software systems utilizing fluid simulation, scientific computing, and AI technologies to enhance operational efficiency in the construction and manufacturing sectors. The company addresses challenges in data processing and simulation, enabling clients to optimize workflows and improve decision-making through advanced computational methods.

This startup manufactures architectural components using large-scale 3D printing technology with recycled plastic materials, specifically producing concrete formwork and interior/exterior panels. By providing sustainable building materials, the company addresses the labor shortage in construction and enhances resource recycling in the industry.

The startup offers a platform that connects building and store managers with qualified inspectors for firefighting inspections, facilitating timely assessments and repairs. This service reduces inspection costs and enhances disaster prevention by streamlining the process of finding certified professionals.

This startup operates a digital platform that integrates digital architecture and a decentralized manufacturing network to enhance the building industry. By providing affordable, high-performance digital woodworking equipment and tools, it enables forestry workers, contractors, and universities to streamline manufacturing processes and improve project management.

SynapSpark develops AI-driven solutions for the construction of autonomous smart buildings, integrating IoT technologies to optimize building operations and enhance user experience. The company addresses the challenges of decarbonization, energy management, and safety in urban environments by facilitating seamless data connectivity between building systems and external applications.

The startup provides a mobile application that connects gig workers with real estate management tasks, enabling them to find local light work opportunities efficiently. By facilitating direct communication between workers and property managers, the platform ensures competitive compensation for services rendered while streamlining the process for residents seeking assistance.

PreArch develops building damage diagnosis systems that utilize thermoelectric power generation from vibrations during earthquakes to operate sensor networks without external electricity. This technology enables real-time assessment of structural integrity and timely maintenance notifications, enhancing safety and preparedness in earthquake-prone areas.

This company provides communication tools for remote support and training in industrial sectors like manufacturing and construction. Its platform improves information sharing and procedural guidance, enabling efficient collaboration between field technicians and remote experts.

The startup offers a freelancer platform that connects architects, interior designers, and engineers, facilitating real-time collaboration on architectural and interior projects. This platform enables clients to efficiently access specialized expertise nationwide, ensuring high-quality service delivery for their design needs.

miibo is a no-code AI construction platform that enables businesses to create conversational AI bots by integrating their existing databases with large language models (LLMs). This platform addresses the need for efficient customer support and personalized user interactions by allowing rapid development and deployment of high-accuracy chatbots tailored to specific business requirements.

This startup offers a non-desk recruitment platform that connects logistics, automobile maintenance, and construction professionals with employers, addressing workforce shortages and low productivity in these sectors. By streamlining the recruitment process, the platform enhances operational efficiency and boosts sales for non-desk businesses.

Urth provides customizable metaverse environments for architectural design, enabling corporations to optimize spatial layouts for both virtual and physical applications. Their platform enhances collaboration and efficiency in architectural projects by integrating 3D data sharing and online management tools for design professionals.

Shin‑Mirai runs eTREE, a cloud‑based marketplace that aggregates real‑time, geo‑tagged inventory from forest owners, sawmills and wood manufacturers across Japan. The platform enables architects, designers and construction firms to search, quote, and order certified timber—including CLT and reclaimed wood—while providing certification consulting, logistics coordination, and API integration for end‑to‑end procurement.

Okuma Drone develops and manufactures industrial drones and robots for various business applications. Their solutions automate tasks and improve operational efficiency across different industries.

Archi Tech is a web services platform that offers computer-aided design and building information modeling tools specifically tailored for architecture students. The platform enhances students' design capabilities and industry readiness by providing practical, hands-on experience with essential architectural technologies.

This startup develops artificial intelligence technologies that provide customizable system development solutions across various sectors, including entertainment, security, construction, childcare, and voice recognition. By enabling developers to tailor software to specific user requirements, the company enhances operational efficiency and adaptability in diverse applications.

Space Quarters specializes in space architecture to facilitate the expansion of human life and business beyond Earth. The company designs and develops infrastructure solutions tailored for extraterrestrial environments. Their focus is on creating functional and sustainable habitats for long-term off-world operations.

The startup develops windowpane-shaped solar cells that incorporate heat ray shielding nanoparticles, which are nearly colorless and transparent. These products enable the conversion of unused infrared light into sustainable energy, contributing to a decarbonized and carbon-neutral environment.

SAKIYA develops millimeter wave 3D fluoroscopy scanning systems for the wood processing and construction industries, providing precise internal imaging of materials. This technology enhances quality control and efficiency by detecting structural defects and inconsistencies in real-time.

The startup develops automated warehouse robots utilizing linear motor technology to reduce reliance on human labor. This system minimizes shipping errors and accelerates product delivery to customers.

This startup offers an online platform for furniture rental, providing a variety of sustainable furniture options such as chairs, tables, and sofas for temporary use. By facilitating access to quality furniture without the need for ownership, the company promotes a circular economy and reduces waste in the furniture industry.

The startup offers a digital platform for managing commercial parking lot arrangements, facilitating the organization of mobility infrastructure and real estate transactions. By digitizing lender and borrower information, the platform enhances operational efficiency in construction, logistics, and mobility sectors.

This company develops and manufactures the Archax, a mass-producible, piloted mecha designed to transition science fiction concepts into tangible reality. The Archax features detailed movement systems, mode changes, and a dedicated cockpit for human operation. They offer the piloted robot for sale and through leasing programs.

The startup provides neutral hosting services by constructing 5G connectivity infrastructure, including edge computing and open radio access networks, across urban venues and buildings. This enables venue and building owners to establish reliable wireless connectivity, enhancing access to technology for their audiences.

The startup develops smart cameras that utilize machine learning and IoT technologies to perform remote visual inspections of analog meters and other site elements. This solution enables clients to enhance operational efficiency and productivity by minimizing the need for on-site personnel during routine inspections.

Provides AI-powered optical character recognition (OCR) solutions that accurately digitize handwritten and non-standard documents across industries such as finance, construction, and education. Its SmartRead platform reduces manual data entry time and errors by automating document processing, while Tegaki offers industry-leading handwriting recognition for improved productivity.

Ydor manufactures air mobility and drone development systems, alongside various robotic solutions. They provide integrated hardware and software for autonomous operations in diverse industrial applications.

Instalimb utilizes 3D printing and machine learning technology to produce affordable, high-quality prosthetic legs tailored to individual needs. The company addresses the lack of accessible prosthetics for over 90 million people worldwide, enhancing mobility and quality of life.

The startup develops an artificial intelligence platform that integrates machine learning, deep learning, natural language processing, image analysis, and computer vision to enhance operational efficiency across various sectors. By leveraging data analytics, the technology enables clients in health and beauty industries to optimize decision-making and improve customer engagement.

The startup specializes in genetic information analysis technology to assist pharmaceutical companies in the research and development of life science products. By enabling the construction of gene libraries through the identification of homologous genes from biological and environmental samples, the company enhances the efficiency of drug discovery processes.

The startup operates an AI-based matching tool that connects end companies directly with prime contractors, eliminating the inefficiencies of multi-layered subcontracting. By focusing on projects that enhance engineers' skills and salaries, the platform enables clients to efficiently identify suitable matches for their workforce needs.

GX MINERALS develops high-performance fillers, specifically the DIA filler, which utilizes unique mineral science and composite technology to enhance the mechanical properties of resin materials while promoting decarbonization. The company's products address the need for sustainable materials by enabling lightweight, monomaterial solutions that reduce reliance on traditional glass fibers and improve recyclability.

The startup has developed a genetic engineering platform that enables long-chain DNA synthesis for the production of microbes and combinatorial DNA libraries. This technology addresses the limitations of traditional DNA synthesis methods, facilitating more efficient and scalable genetic engineering applications for medical professionals.

Agritree develops solar sharing systems that integrate photovoltaic panels with agricultural land, allowing for simultaneous crop production and renewable energy generation. This approach enhances food security and provides sustainable energy solutions while reducing reliance on chemical fertilizers and pesticides.

This startup manufactures autonomous electric vehicles, including buses and trucks, utilizing flexible solar panels and reusable batteries to provide an eco-friendly transportation solution. By developing integrated charging stations, the company enables users to access sustainable electric mobility while reducing reliance on fossil fuels.

CADDi is an AI-driven data platform that automates the analysis of 2D drawings and streamlines supplier selection for manufacturing procurement. By structuring design data and enhancing cost management, CADDi reduces operational inefficiencies and enables manufacturers to focus on more creative tasks.

The startup creates and manages virtual human artists using AI technology to produce digital content and provide creative consulting services. This approach enables clients to access reliable digital partners for intellectual property development and advertising, addressing the need for innovative and scalable creative solutions in the digital landscape.

The startup offers a web-based application that utilizes artificial intelligence to appraise vacant houses and calculate their expected selling prices. This platform enables users to efficiently determine appropriate rental values for properties, addressing the challenges of vacant house sales in the real estate market.

UPWARD offers a mobile‑first platform that captures field sales interactions in real time, using AI to transcribe conversations and automatically generate standardized daily reports. All data is stored in a centralized, encrypted cloud, visualized on geo‑maps, and can be synced offline or integrated bi‑directionally with CRMs such as Salesforce and Microsoft Dynamics.

The startup develops a multi-sensor measurement device and a smartphone application that analyze urine to provide real-time insights into health conditions. This technology enables users to monitor lifestyle quality and make informed health adjustments based on measurable data.

The startup operates a platform that connects laboratories and corporations with underutilized lab equipment to researchers seeking affordable access to these resources. By facilitating the sharing of tools and technologies, the platform enables cost-effective experimentation and maximizes the use of existing laboratory assets.

Sora Vision develops drone-based solutions for terrain surveying, remote sensing, and infrastructure inspection, utilizing automated flight navigation and advanced imaging techniques. The company addresses the challenge of effectively integrating drone technology into various industries by providing specialized expertise in planning, data acquisition, and analysis.