Aug. 1966 Business Computing Center established in Minato-ku, Tokyo. Software development and outsourced computing activities commence.
Oct. 1968 Operation management service activities commence.
Dec. 1975 Own building(present site of head office)acquired in Shibuya-ku, Tokyo.
Feb. 1976 Became member of Japan Software Industrial Association(now Japan Information Technology Service Industry Association).
Jun. 1978 Development activities related to firmware and logic circuits commence.
Jun. 1980 Activities related to the sale of office computers and other office-automation equipment commmence.
Mar. 1982 NIPPON SYSTEMWARE CO., LTD. adopted as new trading name.
Mar. 1986 Osaka Branch(now Osaka Office)established in Osaka City.
Sep. 1986 Work started on new Head Office building.
Aug. 1989 Fukuoka Branch(now Fukuoka Office)established in Fukuoka City.
Feb. 1990 Certified by Ministry of International Trade and Industry as a systems integrator.
Aug. 1990 Establishment of Nippon Technowave Co., Ltd.
Apr. 1996 Stock listed over-he-counter with the Securities Dealers Association of Japan.
Oct. 1997 Company obtains ISO 9001 certification, an international assurance of quality.
Aug. 1998 "Yamanashi IT Center" established in Fuefuki City, Yamanashi Prefecture. Datacenter business commence.
Mar. 1999 "Yamanashi IT Center" is approved by Ministry of International Trade and Industry (now Ministry of Economy, Trade and Industry) as an operating place of business under the guidelines for information system's safety measures.
Apr. 1999 Our company's shares are listed on the 2nd Section of the Tokyo Stock Exchange.
Dec. 1999 Shibuya Office established in Shibuya-ku, Tokyo.
Mar. 2000 Our company's shares are listed on the 1st Section of the Tokyo Stock Exchange.
Jul. 2000 Hiroshima Office established in Hiroshima City, Hiroshima prefecture.
Apr. 2001 Certified to use and display the Privacy Mark by JIPDEC(Japan Information Processing Development Corporation).
Oct. 2001 Nagoya Office established in Nagoya City, Aichi prefecture.
Jul. 2002 Outsourcing business to manage and control our customers' information systems conforms to the certification requirements of the assessment scheme for the ISMS (Information Security Management Systems) .
Sep. 2002 Establishment of NSW SALES CO., LTD.
Jan. 2003 "Shibuya IT Core" and Shibuya Datacenter established in Shibuya-ku, Tokyo.
Oct. 2003 "Shibuya CI Bldg." established in Shibuya-ku, Tokyo.
Feb. 2005 Company obtains ISO 14001 certification, an international environmental management standard.
Mar. 2007 Obtained ISO/IEC27001, which is the international standard for Information Security Management Systems.
Apr. 2007 Certified by the Health, Labour and Welfare Ministry to be the corporation promoting measures to support the development of the next generation.
Oct. 2007 Obtained ISO/IEC20000, which is the international standard for IT service management system.
Sep. 2009 Cloud service business commence.
Oct. 2009 Establishment of NSW WITH CO., LTD.
Apr. 2010 Establishment of NSW China Co., Ltd.
May. 2013 IoT/M2M business commence.
Jul. 2013 NIPPON TECHNOWAVE CO., LTD. changed to NSW Techno Services CO., Ltd. after merging with NSW SALES CO., LTD.
Mar. 2016 Takamatsu Datacenter established in Takamatsu-city, Kagawa Prefecture.
Apr. 2017 Kitakyushu Office established in Kitakyushu City, Fukuoka Prefecture.
Jan. 2018 Acquired 100% ownership of "NIHON SOFTWARE ENGINEERING Co.,Ltd."
Apr. 2018 Taiwan Office established in Taipei City, Taiwan.
Apr. 2018 "Nanpeidai Development Center" established in Shibuya-ku, Tokyo.
Oct. 2019 "Dogenzaka Development Center" established in Shibuya-ku, Tokyo.
Apr. 2020 NIHON SOFTWARE ENGINEERING Co.,Ltd. merged with NSW.
Nov. 2020 "Sakuragaoka Development Center" established in Shibuya-ku, Tokyo.
Aug. 2021 Acquired 100% ownership of "Kohwa System Corporation."