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ONESTRUCTION

SaaS B2B · JP

openBIM products to make construction data AI-ready (OpenAEC, Ishigaki foundation model, Contex).

Funding history

DateRoundAmount
Apr 2026Funding round
ONESTRUCTION raised 910 million yen (480 equity, 430 debt) from Mitsui Sumitomo Insurance Capital and others for its openBIM data platform.
$5.9M
Jul 2024Debt
ONESTRUCTION, developer of the openBIM-based OpenAEC construction tools, raised 100M JPY in debt from Sanin Godo Bank and JFC.
$650K

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