NTT Data Group

1967: Establishment of Data Communications Headquarters at Japan Telegraph and Telephone Public Corporation

Data Communications Headquarters established at Nippon Telegraph and Telephone Public Corporation

1985: Japan Telecom Public Corporation privatized and established Nippon Telegraph and Telephone Corporation (NTT)

Privatization of Nippon Telegraph and Telephone Public Corporation and establishment of Nippon Telegraph and Telephone Corporation (NTT)

1988: Establishment of NTT Data Communications Corporation through corporate split from NTT

Establishment of NTT Data Communications Corporation through corporate split from Nippon Telegraph and Telephone Corporation

March 7, 1990: Established Kansai Texis Corporation as a development subsidiary of NTT Data Communications Corporation

Founded on March 7, 1990

Establishment of Kansai Texis Corporation as a development subsidiary of NTT Data Communications Corporation

Establishment

November 14, 1990: Established Kansai NTT Data Communications Systems Corporation as a sales subsidiary of NTT Data Communications Corporation

Establishment of Kansai NTT Data Communications Systems Corporation as a sales subsidiary of NTT Data Communications Corporation

April 1, 1998: Company name changed from Kansai Texis Corporation to NTT Data Kansai Texis Corporation

Company name change: From Kansai Texis Corporation to NTT Data Kansai Texis Corporation

July 28, 1999: Obtained ISO 14001 certification

ISO 14001 certification acquired

July 1, 2003: Merged NTT Data Kansai Texis Corporation and Kansai NTT Data Communications Systems Corporation, reorganized with NTT Data West Japan Branch to establish NTT Data Kansai Corporation

Established on July 1, 2003

Establishment of NTT Data Kansai through merger of NTT Data Kansai Texis Corporation and Kansai NTT Data Communications Systems Corporation and reorganization with NTT Data West Japan Branch

Incorporation

December 1, 2005: Established Public Business Division, Financial Business Division, and Corporate Business Division

Organizational setup of "Public Business Division", "Financial Business Division", and "Corporate Business Division"

April 1, 2006: Established Cross Business Promotion Department and Quality Control Department

Establishment of "Cross Business Promotion Department" and "Quality Control Department"

April 24, 2006: Obtained Privacy Mark certification

Privacy Mark certification acquired

February 2, 2007: Obtained ISO 9001 certification

Obtained ISO 9001 certification

March 26, 2007: Certified as a System Integrator registered company

Obtained certification as a registered system integrator company

January 18, 2008: Obtained ISO 27001 certification

Obtained ISO 27001 certification

April 1, 2008: Reorganized the Corporate Business Division into Corporate Solutions Division and Corporate Systems Division, and established Consulting Business Promotion Office

Reorganized the organizational structure from "Corporate Business Division" to "Corporate Solutions Division" and "Corporate Systems Division" and established a new "Consulting Business Promotion Office"

June 13, 2008: Introduced Executive Officer System

Introduction of the Executive Officer System

October 1, 2008: Abolition of the organizational restructuring "Cross Business Promotion Department"

Abolished the "Cross Business Promotion Department" organizational structure

March 6, 2009: Acquisition of "ISO20000" certification

Obtained ISO 20000 certification

September 30, 2010: Abolition of the "Quality Control Department"

Abolished the "Quality Control Department"

April 1, 2011: Reorganization of "Corporate Sector": Establishment of "Corporate Solutions Division", "Corporate Systems Division", and "Telecom Business Division (newly established)" as management organizations under "Corporate Business Headquarters"

Reorganization of the "Corporate Sector": established the "Corporate Solutions Division", "Corporate Systems Division", and the newly created "Telecom Business Division" as management organizations for the "Corporate Business Headquarters"

March 31, 2016: Abolition of "Corporate Business Headquarters" and "Telecom Business Division"

Abolished the "Corporate Business Headquarters": abolished the "Telecom Business Division"

April 1, 2019: Change of "Public Business Division": Establishment of "Public Solutions Division" and "Public Systems Division" Organizational name change: "Corporate Solutions Division" to "First Corporate Division"; "Corporate Systems Division" to "Second Corporate Division"; "Public Systems Division" to "First Public Division"; "Public Solutions Division" to "Second Public Division"; "Financial Business Division" to "Financial Division"; Changes in "Planning and General Affairs Department"; Establishment of "Management Planning Department" and "Human Resources and General Affairs Department"

Change of the "Public Business Division": established the "Public Solutions Division" and "Public Systems Division": organizational name change: changed "Corporate Solutions Division" to "First Corporate Division"; changed "Corporate Systems Division" to "Second Corporate Division"; changed "Public Systems Division" to "First Public Division"; changed "Public Solutions Division" to "Second Public Division"; changed "Financial Business Division" to "Financial Division"; change of "Planning and General Affairs Department": established "Management Planning Department" and "Human Resources and General Affairs Department"

April 1, 2023: Reorganization of "First Corporate Division", "Second Corporate Division", and "Business Innovation Office" into "First Corporate Division", "Second Corporate Division", and "Third Corporate Division" and establishment of "Health Tech Division"

Reorganized "First Corporate Division", "Second Corporate Division", and "Business Innovation Office" into "First Corporate Division", "Second Corporate Division", and "Third Corporate Division" and established a new "Health Tech Division"