ONESTRUCTION
Construction data, AI powered
ONESTRUCTION was founded in 2020, is headquartered in Tottori, Japan, lists 11–50 employees, and has $73.8M in recorded funding across 4 rounds.
- 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
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 4 funding rounds and 4 investors for this company. The full record is or through the API.
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 lists 11–50 employees. It has raised $73.8M in total across 4 rounds, most recently a $7.7M Venture 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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Funding: Seed through Venture Round. Amounts, valuations, and investors where available.
Investors
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