ONESTRUCTION
Construction data, AI powered
Tottori, Japan · Founded 2020 · $73.8M raised
- Headquarters
- Tottori
- Employees
- 11–50
- Founded
- 2020
- Business Model
- B2B
- Website
- onestruction.com
- Total Funding
- $73.8M
- Last Round
- $7.7M Venture RoundMay 2026
- Rounds
- 4
About
ONESTRUCTION develops BIM data quality and AI-powered construction data platforms, including OpenAEC for BIM data management and Ishigaki, an AI model specialized for the construction industry. Based in Japan, it bridges construction and technology through openBIM standards and data digitalization.
Summary
ONESTRUCTION is a Construction Tech company based in Tottori, Japan, founded in 2020. It has raised $73.8M in total across 4 rounds, most recently a $7.7M Venture Round round in May 2026. Investors include Mitsui Sumitomo Insurance Capital Co., Ltd., Mitsui Sumitomo Insurance and Chugin Capital Partners.
Tech & App Stack
6 technologies & apps tracked
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Funding History
May 2026
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Investors
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