ONESTRUCTION, a Japan-based construction technology startup, has raised a total of ¥910 million in funding.
Investors
The equity financing round included investments from Mitsui Sumitomo Insurance Capital, Regional, People and Future Co., Ltd., Chugin Capital Partners, and Albacross Co., Ltd. In contrast, debt financing was from the Japan Finance Corporation, San-in Godo Bank, Ltd., and Tottori Bank, Ltd.
ONESTRUCTION Use of Funds
The company will use the funding to accelerate the development of its AI-driven construction technology solutions, including Contex, OpenAEC, and Ishigaki. The company will also invest in strengthening its engineering and business teams, advancing construction-related R&D, expanding into overseas markets, and building strategic partnerships with global companies .
About ONESTRUCTION
ONESTRUCTION is a construction technology company founded in 2020 with the mission of bridging construction and technology. The company develops openBIM-centered solutions designed to accelerate digital transformation and AI adoption in the construction industry. Its product portfolio includes OpenAEC, a BIM data quality control software platform; Ishigaki, an AI platform model specialized for construction; and Contex, an upcoming AI software platform for assetizing construction data.
Funding Details
Company: ONESTRUCTION, Inc.
Raised: ¥910.0M
Round: Funding Round
Funding Date: April 2026
Investors: Mitsui Sumitomo Insurance Capital Co., Ltd., Regional, People and Future Co., Ltd., Chugin Capital Partners Co., Ltd., Albacross Co., Ltd., Japan Finance Corporation, San-in Godo Bank, Ltd., and Tottori Bank, Ltd.
Company Website: https://onestruction.com/
Software Category: Construction AI Software / BIM Technology
Source: https://onestruction.com/news/funding-202604