Concrew, a Tokyo, Japan-based all-in-one business management cloud for small construction companies, has raised ¥170 million in pre-Series A funding. 

Investors 

One Capital, XTech Ventures, and others participated in the round, bringing Concrew’s total amount raised to approximately ¥220 million. 

Concrew Use of Funds 

The company will use the funds to develop its AI features further and expand the adoption of its business management platform, Concrew Cloud. 

About Concrew 

Led by CEO Mitsuzumi Shirasawa, Concrew is a company that offers an AI-equipped all-in-one business management SaaS designed for small construction companies with 15 or fewer employees, such as builders, renovation companies, and equipment installation firms. The platform integrates project management, customer and partner management, cost tracking, scheduling, reporting, and communication into a single system. Its AI features automate clerical work, including reading and transcribing paper and PDF quotations. With over 2,000 users nationwide since its 2024 launch, Concrew’s vision is to make small construction companies the world’s leading companies. 

Funding Details 

Company: Concrew, Co., Ltd. 

Raised: ¥170.0M 

Round: Pre-Series A 

Funding Date: November 2025 

Investors: One Capital, XTech Ventures

Company Website: https://www.lp.concrew.jp/  

Software Category: Construction / Business Management Cloud with AI 

Source: https://prtimes.jp/main/html/rd/p/000000005.000171982.html