JSOL
JSOL is a Japanese information-technology consulting and systems-services company serving industrial and public-sector organizations.
Last updated August 24, 2026
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Overview
JSOL Corporation is a Japanese information-technology services company that provides consulting, systems integration, outsourcing, and engineering-software services. Its business is directed primarily at general industries and public-sector organizations, rather than at consumer technology markets. The company operates from Japan and is associated with two major corporate groups: NTT DATA, which became its parent following a capital and business alliance, and Sumitomo Mitsui Financial Group, whose Japan Research Institute originally established the business and remains part of the broader ownership relationship described in company and reference materials. The company was created in July 2006 by The Japan Research Institute, Limited as a wholly owned subsidiary named JRI-Solutions, Limited. Its initial role was to provide information-technology capabilities for organizations connected with the Japan Research Institute and the Sumitomo Mitsui Financial Group, while also developing services for a wider range of industries. A significant change came on September 29, 2008, when NTT DATA, Sumitomo Mitsui Financial Group, The Japan Research Institute, and JRI-Solutions agreed to a broad capital and business alliance. The arrangement connected JSOL's industry-facing systems expertise with NTT DATA's larger information-services platform. On January 1, 2009, JRI-Solutions became a subsidiary of NTT DATA and changed its corporate name to JSOL Corporation. The rebranding marked the operational start of the new alliance structure and established JSOL as the continuing brand for the business. The company subsequently positioned itself as an IT partner for organizations needing assistance across the full lifecycle of technology projects, including business and technology consulting, system design and implementation, operational outsourcing, and application or infrastructure support. In addition to conventional consulting and systems work, JSOL develops and distributes computer-aided engineering software. Its cited engineering-software portfolio includes JMAG, associated with electromagnetic-field analysis and other engineering simulation applications, and LS-DYNA, a CAE product used for advanced numerical analysis. These software activities distinguish JSOL from a purely general-purpose systems integrator by linking its IT-services business with specialized computational engineering. JSOL's publicly identified offices include a Tokyo head office in Chuo, Tokyo, another Tokyo-area office in Sangen-jaya, an Osaka head office in Nishi-ku, Osaka, and a regional office in Nagoya. The available reference material does not provide detailed financial results, workforce figures, a complete executive roster, or a current breakdown of overseas operations. Accordingly, JSOL is best characterized from the available evidence as an active Japan-focused corporate IT-services and engineering-software company operating within the NTT DATA and Sumitomo Mitsui Financial Group orbit.
History
JSOL originated within The Japan Research Institute, Limited, a company associated with Sumitomo Mitsui Financial Group. In July 2006, the Japan Research Institute established a wholly owned subsidiary called JRI-Solutions, Limited. The new company was designed to provide information-technology services and solutions for general industries and public-sector organizations, building on the group's technology and systems capabilities while operating as a distinct corporate entity. A major structural development occurred on September 29, 2008. NTT DATA, Sumitomo Mitsui Financial Group, The Japan Research Institute, and JRI-Solutions announced a broad capital and business alliance. The alliance was intended to combine the parties' capabilities and create a stronger platform for delivering information-technology services beyond the original financial-group context. It also established the ownership and cooperation framework that would lead to the company's rebranding. Effective January 1, 2009, JRI-Solutions became a subsidiary of NTT DATA. At the same time, its corporate name changed to JSOL Corporation. The name change represented the completion of the new corporate arrangement rather than the creation of an entirely new operating business. JSOL continued to focus on consulting, systems implementation, outsourcing, and related technology services, while gaining a closer connection to NTT DATA's broader corporate IT network. JSOL's activities extend beyond general systems work. The company develops and distributes computer-aided engineering software, including JMAG and LS-DYNA. This portfolio gives the company a specialized role in engineering computation and simulation, alongside its enterprise consulting and integration activities. Its identified customer focus includes general industries and public corporations, indicating an emphasis on organizational and industrial systems rather than mass-market software. The company's listed locations include a Tokyo head office in Harumi, Chuo-ku; a Sangen-jaya office; an Osaka head office in Tosabori, Nishi-ku; and a regional office in Nagoya. The available sources do not document a detailed sequence of later acquisitions, product launches, executive appointments, financial results, or international expansion. On the supplied evidence, the central historical milestones are its establishment as JRI-Solutions in 2006, the 2008 alliance, and the 2009 transition to JSOL under NTT DATA.
- 2009
The company adopts the JSOL name
[3]JRI-Solutions becomes an NTT DATA subsidiary and changes its corporate name to JSOL Corporation.
- 2008
Broad capital and business alliance is announced
[2]NTT DATA, Sumitomo Mitsui Financial Group, The Japan Research Institute, and JRI-Solutions announce an alliance covering capital and business cooperation.
- 2006
JRI-Solutions is established
[1]The Japan Research Institute establishes JRI-Solutions, Limited as a wholly owned subsidiary to conduct information-technology services.
Products and positioning
A Japan-focused enterprise IT partner combining consulting, systems implementation, outsourcing, and specialized computer-aided engineering software for industrial and public-sector clients.
Computer-aided engineering software
JMAG
JMAG is a computer-aided engineering software offering associated with JSOL's engineering-simulation business. It is used for numerical analysis and design work in engineering contexts, complementing the company's consulting and systems activities. The supplied reference identifies JMAG as one of the principal CAE products developed and distributed by JSOL, but does not provide a detailed version history, launch date, or current product specifications.
Computer-aided engineering software
LS-DYNA
LS-DYNA is a computer-aided engineering and numerical-analysis product included in JSOL's software portfolio. Its presence reflects the company's role in distributing specialized engineering tools in addition to delivering general IT consulting and implementation services. The available material does not establish the product's original developer relationship, a JSOL launch date, or a detailed description of the editions supported by the company.
Brand decisions
2009
Rebranding from JRI-Solutions to JSOLStrategyBackground
The 2008 alliance changed the company's ownership and strategic relationship with NTT DATA.
Action taken
On January 1, 2009, the company became an NTT DATA subsidiary and changed its corporate name to JSOL Corporation.
Aftermath
JSOL continued operating as an IT consulting, systems implementation, outsourcing, and engineering-software company within the new NTT DATA-linked structure.
2008
Capital and business alliance with NTT DATAM&ABackground
JRI-Solutions was a technology subsidiary of The Japan Research Institute, while NTT DATA sought a broad alliance with the Sumitomo Mitsui Financial Group and related companies.
Action taken
NTT DATA, Sumitomo Mitsui Financial Group, The Japan Research Institute, and JRI-Solutions established a broad capital and business alliance.
Aftermath
The arrangement led to JRI-Solutions becoming an NTT DATA subsidiary and provided the basis for the JSOL corporate identity introduced in January 2009.
Recent events
- 2009
JRI-Solutions becomes JSOL Corporation under NTT DATA ownership[3]
M&A · Leadership change · Other
JRI-Solutions became a subsidiary of NTT DATA and adopted the JSOL Corporation name, implementing the capital and business alliance announced in 2008.
- 2008
NTT DATA and Sumitomo Mitsui groups establish a capital and business alliance involving JRI-Solutions[2]
M&A
NTT DATA, Sumitomo Mitsui Financial Group, The Japan Research Institute, and JRI-Solutions announced a broad capital and business alliance that laid the foundation for the subsequent change in ownership and corporate identity.
Sources3 sources
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