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OPEN Group, Inc.

Japanese pure holding company founded in 2000 that provides automation and digital transformation businesses centered on RPA technology.

Last updated September 16, 2026

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Overview

OPEN Group, Inc. (オープングループ株式会社) is a Japanese pure holding company established in April 2000, headquartered in Minato-ku, Tokyo. Its mission is 'co-creating human evolution,' and it describes itself as a company open to all stakeholders. Its business centers on RPA-based automation technology, with products and services including the digital labor platform BizRobo!, the cloud back-office automation service RoboRobo, the no-code browser/web automation robot AUTORO, the affiliate advertising ASP PRESCO, the local work-matching platform Gonjo Work, and the medical administration service MedOS. The group also states it actively uses M&A to build its ecosystem.

History

OPEN Group, Inc. was established in April 2000. Since its founding, it has described new business support and creation as its original business, and has provided a wide range of businesses leveraging the fruits of the digital information revolution. The company states its mission is 'co-creating human evolution,' and that the name 'Open' reflects its resolve to be a company open to all stakeholders. Its business is centered on RPA technology for automating individual tasks, with plans to combine these technologies with AI to evolve toward full-process automation. The group also states it actively uses M&A to build its ecosystem.

Products and positioning

A pure holding company that supports automation of individual tasks through RPA-centered technology and aims to evolve toward full-process automation by combining these technologies with AI.

  • BizRobo!

    A digital labor platform that automates tedious simple tasks and performs work with overwhelming speed and accuracy.

  • RoboRobo

    A cloud service that improves productivity by automating back-office operations and supports human decision-making.

  • AUTORO

    A cloud-based business automation robot that enables fast, no-code browser/web automation with API integration features.

  • PRESCO

    An affiliate advertising ASP operated within the digital agency business, achieving quality and speed far exceeding human capability.

  • ご近所ワーク

    A platform connecting member workers who want to work in their neighborhood during spare time with companies seeking to reduce travel time and costs for on-site work.

  • MedOS

    Provides real-time medical administrative outsourcing through a centralized medical fee billing center, supporting both outpatient and home-visit care.

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