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We shall strive to be Japan’s top niche corporate group providing specialized services unrivaled in the world.
- Our business areas and core professional services
- PRONEXUS offers professional services that support our clients’ practical processes as part of the infrastructure of capital markets.
We continually refine our expertise and expand our business areas in response to changing times.

- Professional services to support our business areas
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- System solutions
- Consulting support
- Content creation
Strong information security infrastructure

AboutAbout PRONEXUS
As a link between companies and investors,we support Japan’s economic growth
BusinessBusiness
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- For financial disclosure practitioners
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- For shareholders’ meeting and shareholder relations representatives
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- For IR professionals
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- For sustainability promotion personnel
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- For business planning and legal affairs personnel
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- For human resources recruitment and training personnel
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- For IPO coordinators
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- For financial disclosure practitioners and tool development personnel of investment trust management companies
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- For REIT disclosure and IR practitioners
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- For incorporated educational institutions and research institutions
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- PRONEXUS WORKS
- Comprehensive disclosure platform (Japanese)
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- PRONEXUS SUPPORT
- Support site for disclosure and IR practices (Japanese)
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- E-IR
- Support service for automatic updating and operation of IR websites (Japanese)
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- Research Team, Disclosure Planning and Operation Promotion Department, PRONEXUS (Japanese)
IRIR information
We aim to promote business growth and expanded shareholder benefits.
To create futures for listed companies
We briefly introduce the current PRONEXUS Group, including our history, the services we offer, our strengths, and our efforts towards our 100th anniversary.

SustainabilitySustainability
Aiming for
sustainable development
of capital markets