Becoming a corporate communication company
that supports the creation of
-NEXUS- bonds
between our clients and stakeholders
We at PRONEXUS are committed to supporting our clients, including listed companies, IPO-oriented businesses, investment trust management companies and other such financial institutions, as well as universities, research institutions, etc., and help strengthen bonds with shareholders, investors, employees, job seekers, business partners, and other such stakeholders. Using our cultivated know-how and diverse solutions, we aim to nurture reliability and become partners that pave the way to the future.
Accounting and financial disclosure, IR consulting / Support system for practical side of disclosure / Translation / Web / Sustainability / Database / Events / Human resources recruitment
NewsNews releases
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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
SolutionSolution
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- Disclosure and documentation
- We develop services to pursue the expertise and accuracy, focused on providing our unique system as a company that specializes in the support of disclosure processes, in order to ensure that disclosure documents are prepared accurately, appropriately, and efficiently.
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- Shareholders’ meetings & events
- Our experts support the optimization of operations and both real and online responses, centered around our know-how of shareholders’ meetings and various events, and our originally developed dedicated systems.
We also assist in the preparation of shareholders’ meeting documents.
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- IR services
- With a broad service lineup including IR for individual investors, IR for institutional investors, English IR and Web IR, we are able to provide a one-stop solution.
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- PR & communications
- Our highly experienced team offers a one-stop solution ranging from the production of effective communication tools to planning events that resonate with the target audience.
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- Consulting & seminars
- We assist in enhancing corporate sustainability by leveraging our knowledge and experience as a specialist company that supports disclosure and IR, and collaborating with external advisors.
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- Global services & translation
- As we enter an era of even more comprehensive English disclosure, we provide peace of mind through our expertise in translation services, which serve as the foundation for this.
We also offer a one-stop service for various services assisting companies in growing their overseas presence.
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- Recruitment & professional development
- Our experienced staff provides total support for the entire process from recruiting new graduates to mid-career hiring and internal branding.
We can comprehensively support from developing the talent pool to offering professional development.
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- Database & case research
- To help you utilize vast information for analysis and comparison from various perspectives, we provide database services in three areas: “Corporate information,” “Finance,” and “Economic statistics.”
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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)
KnowledgeSearch by concerns & needs
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