ONESTRUCTION Secures Significant Funding for Expansion

ONESTRUCTION, a company striving to bridge the gap between construction and technology through innovative use of Building Information Modeling (BIM) data, announced on April 16, 2026, that it has successfully raised ¥9.1 billion in a recent equity funding round. This round was led by Mitsui Sumitomo Insurance Capital, with additional investments from Chiiki to Hito to Mirai CJS No. 2 Fund, Chugin Capital Partners, and Albacross.

Company Mission and Offerings

Under the leadership of CEO Daiho Nishioka, ONESTRUCTION aims to optimize construction processes by leveraging BIM data. The company is recognized as a leader in openBIM, an international standard for BIM that supports data sharing across various software and platforms. Their flagship product, "OpenAEC," serves as a tool for managing BIM data quality. Additionally, ONESTRUCTION is developing "Ishigaki," an AI platform tailored for the construction industry, and "Contex," a software for construction data assetization set to launch in 2026.

Strategic Use of Funds

The newly acquired funds are earmarked for several key initiatives:

  • Development of Contex: Finalizing and launching their construction data assetization software.
  • Expansion of OpenAEC: Enhancing the functionalities of their existing BIM data management tool.
  • Development of Ishigaki: Continuing to refine their AI-powered platform for construction.
  • Recruitment and Organizational Growth: Strengthening the team to support product and market expansion.
  • Promotion of Elemental Technology Research: Investing in research to further advance their technological offerings.
  • Overseas Market Development: Exploring global markets and forming alliances with international companies.

Future Directions

ONESTRUCTION plans to use this funding to scale its operations significantly, aiming for a comprehensive approach to managing construction data with a focus on openBIM. The company is actively collaborating with government agencies, construction firms, and research institutions to integrate AI into construction processes, enhancing efficiency and data utility.

This funding round marks a pivotal step in ONESTRUCTION's journey to become a major player in the construction technology sector, both in Japan and internationally. As the company continues to innovate, it sets its sights on further transforming the construction industry's data landscape.