ONESTRUCTION develops construction-industry technology founded around openBIM, offering products and platforms to make BIM and other construction data usable for AI and operational workflows. Its current offerings include OpenAEC (BIM data quality management software) and Ishigaki (a construction-specialized AI foundation model), with Contex, an AI software for assetizing construction data, slated for release in 2026. The company was founded in 2020 and is headquartered in Tottori City. ONESTRUCTION says it has accumulated expertise through collaborations with government, construction firms, and research institutions and has been aligning its product strategy from openBIM toward handling broader construction data. Following its latest fundraising, the company plans to scale product development, expand the team, advance research, and pursue international market and alliance opportunities.

Total raised

$6M

Funding rounds

4

Latest round

Equity

Latest activity

May 2026