2025

Oct.

SXD Inc. removed from the scope of consolidation

July

Absorbed SIGMAXYZ Investment Inc. through a merger

May

Discontinued the Investment Business

Apr.

SXF Inc. removed from the scope of consolidation

2024

Dec.

Established SXD Inc.

2023

Jan.

SXA Inc. removed from the scope of consolidation

2022

Apr.

Transferred from the First Section to the Prime Market of the Tokyo Stock Exchange

Jan.

Obtained B Corporation Certification

2021

Oct.

Transitioned to a holding company system, changed trade name to SIGMAXYZ Holdings Inc.

Established SIGMAXYZ Inc. and transferred Consulting Business

June

Transferred Investment Business to SIGMAXYZ Investment Inc.

Apr.

Established SIGMAXYZ Investment Inc.

Concluded an alliance agreement with ITOCHU Corporation

2019

Apr.

Introduced an executive officer system

Feb.

Established SXF Inc.

2018

July

Changed corporate philosophy

2017

Nov.

Change in stock market listing to the First Section of the Tokyo Stock Exchange

2016

Sept.

Started a capital and business alliance with SX Capital, Inc.

2014

Oct.

Acquired shares of SXA Inc. (formerly T-Model Investment Inc.) and made it a consolidated subsidiary

2013

Dec.

Listed on Mothers market of the Tokyo Stock Exchange

Sept.

To strengthen collaboration in IT consulting services, capital participation from Internet Initiative Japan Inc.

To strengthen collaboration in IT services, capital participation from INTEC Inc.

2008

Sept.

Moved the head office to Toranomon, Minato-ku, Tokyo

May

Established in Akasaka, Minato-ku, Tokyo as a joint venture of Mitsubishi Corporation and RHJ International S.A. to strengthen the IT and consulting services of the Mitsubishi Corporation group