■Mizuho Bank, Marunouchi Branch
■Mitsubishi UFJ Bank, MuromachiBranch
■Sumitomo Mitsui Bank, Nihonbashi Branch
■Hokuriku Bank, Tokyo Branch
1.Consulting business related to information systems
2.Customer support service of information systems
3.Duties related to the development and maintenance of information systems
2nd August 1999Established Japan Software Engineering Co., Ltd.
23rd May 2001Established Solution Plaza Inc.
2nd August 2012Merged the above two companies and changed the company name to Japan WillTech Solution Co., Ltd
7th June 2017Joined the Nihonbashi Good Reporting Association as a Superior Tax Declaration Corporation
1st December 2017Signed BRMS Package InnoRules secondary distributor agreement
22nd February 2019Achieved CMMI-Dev Maturity Level 3 ver.1.3
22nd February 2019Registered as AWS Technology Partner
1st April 2019Moved Head Office to Nihonbashi Muromachi Mitsui Tower
1st April 2020Launched complimentary support activities for the Student IT Community at Waseda University
17th September 2021Promoted to Select Tier, AWS Consulting Partner
28nd February 2022Achieved CMMI-Dev Maturity Level 4 ver.2.0
■Aioi Nissay Dowa Insurance Co., Ltd.
■American Family Life Assurance Company of Columbus
■AXA Life Insurance Co., Ltd.
■Beikoku Antei Kyokyu Kakuho Shien Kiko
■JAPAN POST INSURANCE SYSTEM SOLUTIONS Co., Ltd.
■Mitsui Direct General Insurance Company, Limited
■Mitsui Sumitomo Insurance Company, Limited
■Nissay Information Technology Co., Ltd.
■Nomura Research Institute, Ltd.
■Seiko Solutions Inc.
■Sompo Japan Insurance Inc.
■TAIJU LIFE INSURANCE COMPANY LIMITED
■Tokio Marine & Nichido Fire Insurance Co., Ltd.
■Tokio Marine & Nichido Life Insurance Co., Ltd.
Head Office Building
14F. Nihonbashi-Muromachi Mitsui Tower, 2-1, Nihonbashi-Muromachi 3-chome, Chuo-ku, Tokyo, Japan
Connected directly to Mitsukoshimae Station (Ginza Line)
5 min. on foot from Mitsukoshimae Station (Hanzomon Line)
1 min. on foot from Shin-Nihonbashi Station
5 min. on foot from Kanda Station