SIG Group Corporation

Since its establishment in 1991, our company has aimed to be an 'Innovator' through IT.

Established in Higashi-Gotanda, Shinagawa-ku, Tokyo, with capital of 50 million yen. Funded by two companies in the Sumitomo Metal Industries Group and other investors.

Established S.I. Infogenic Corporation in Higashi-Gotanda, Shinagawa-ku, Tokyo, with capital of 50 million yen.

Kyushu branch opened.

Kansai branch opened.

Headquarters relocated to Hongo, Bunkyo-ku.

Established affiliated company Adi Corporation.

Started as an independent system integrator company.

Separated from Sumitomo Metal Industries Group, started as an independent system integrator company

Capital increased to 75.5 million yen

Capital increased to 285 million yen.

Merged with Business Brain Inc., capital increased to 285 million yen

Established General Research Institute (Kanazawa & Fukui) (current Kanazawa Office & Fukui Office)

Capital increased to 293.5 million yen

Obtained Privacy Mark certification

Obtained certification for General Worker Dispatching Business

Opened Nagoya Office (current Nagoya Office)

Signed exclusive sales rights agreement with SecuGen Corporation in the US

Established Kofu Office

Opened Sendai Office (current Sendai Office)

Established subsidiary "RMA Corporation"

Relocated headquarters to Kudan-kita, Chiyoda-ku, Tokyo.

Changed trade name from "SI Infogenic Corporation" to "SIG Corporation"

Liquidation in December 2016.

Transferred business from subsidiary "RMA Corporation"

Dissolved subsidiary "RMA Corporation" (liquidation in December 2016)

Opened Yokohama Branch Office

Merged with Adi Corporation

Third-party allotment of new shares to Tekpo Systems Corporation, capital increased to 391 million yen

Listed on Tokyo Stock Exchange JASDAQ (Standard) Market

Changed to the Second Section of Tokyo Stock Exchange Market

Cloud Business Center (Yokohama) opened

Acro Holdings Co., Ltd. became an affiliated company

SIG Inc. spin-off preparation company (currently SIG Inc.) established

Concluded agreement with Y.C.O. Corporation.

Capital and business alliance agreement signed with Y.C.O. Inc.

Changed trade name to SIG Group Corporation. Inherited business operations including sales, system development, infrastructure, and security services.

In October 2021, to further develop our business and build a more robust organizational structure, we transitioned to a holding company structure and restarted as SIG Group Corporation.

Implemented a spin-off through a company split, changed trade name to "SIG Group Inc.", and transitioned to a holding company structure

Y.C.O. Inc. became a subsidiary

Transitioned to the Standard Market.

Due to review of market classification by the Tokyo Stock Exchange, transitioned from the Second Section of the Tokyo Stock Exchange to the Standard Market

Acquired Act Information Service Inc. as a subsidiary

Acquired U.I. Solutions Inc. as a subsidiary

Excluded from equity-method affiliates.

Excluded from the affiliated companies applying the equity method by selling part of the shares of Acro Holdings Inc.

Excluded from subsidiaries.

Excluded from subsidiaries by selling all shares of Y.C.O. Inc.

Acquired A-Creation Inc. as a subsidiary