1998

May Establishment of Hot Pot Co.,Ltd. (Capital Stock: 10,000,000 JPY) in Osaka-fu, Osaka-shi, Nishi-ku, Nishihonmachi, 2-4-10
Start of business as home page creation and multimedia contents provider

2001

June Start of Call Center Operation
December Start of Staffing Services

2003

March Acquisition of mobile phone distribution business right from KAMTEC.co.,Ltd.
Affiliation and acquisition of all issued stocks of KAMTEC.co.,Ltd. that runs oil distribution business
Affiliation and acquisition of all issued stocks of Santa Co.,Ltd. (Company name was changed to Internet Management System)
April Start of bulletin board post monitoring business in the internet bulletin board in our company group
June Acquisition of staffing services business right from Yokogawa Q&A Corporation (Currently Q&A Corporation)

2005

October Change of legal name to "E-Guardian Inc."
Transfer of mobile contents selling business to Edia Co.,Ltd. due to corporate separation

2006

June Selling off mobile phone selling business to Ryowa Telecom Corporation
July Selling off a part of staffing services to Fuji Staff, Inc.
October Relocation of main office to Tokyo-to, Minato-ku, Azabujuban, 1-2-3 (Old head office was moved to Osaka Center)
Establishment of the main office in Tokyo

2007

February Relocation of Osaka Center to Osaka-fu, Osaka-shi, Kita-ku, Umeda, 1-1-3
September Liquidation of the subsidiary company Internet Management System

2009

March Establishment of the Tachikawa Center in Tokyo-to, Tachikawa-shi, Akebono-cho

2010

October Establishment of the Roppongi Center in Tokyo-to, Minato-ku
December Listing of stocks in Tokyo Stock Exchange Market Mothers

2011

June Establishment of the Miyazaki Center in Miyazaki-ken, Miyazaki-shi

2012

June Acquisition of 100% ownership of Iope Co.,Ltd. (Currently: EG Tohoku Inc.)

2014

September Acquisition of 100% ownership of Power Brain Inc. (Currently: EG Human Solutions)
October Establishment of Trunel Inc. due to corporate separation

2015

April Acquisition of 100% ownership of HASH Consulting Inc. (Currently: EG Secure Solutions Inc.)
September Establishment of the Kumamoto Center in Kumamoto-ken, Kumamoto-shi

2016

February Establishment of Real Reputation Research Inc.
September Listing changes to the First Section of the Tokyo Stock Exchange Market

2017

January Acquisition of 100% ownership of ITS Inc.
May Iope Co.,Ltd. company name changed to E-Guardian Tohoku Inc.
Link Style Inc. company name changed to EG Human Solutions Inc.
HASH Consulting Inc. company name changed to EG Secure Solutions Inc.
May Launch of The In-Image Object Detection System "Kiducoo AI"
July Establishment of E-Guardian Philippines Inc. in Republic of the Philippines

2018

April Establishment of the Osaka GameLabo in Osaka, Kita-ku
October Merge absorption of EG Human Solutions and Real Reputation Research Inc.

2019

January Relocation of head office to Tokyo, Minato-ku, Toranomon, 1-2-8
August Establishment of GresAVAIL Inc. as a subsidiary
October Merge of Trunel Inc. and ITS Inc. and renamed as EG Testing Services Inc.

2020

April Establishment of the Hiroshima Center in Hiroshima-ken, Hiroshima-shi, Naka-ku
April Establishment of the Shinjuku Satellite in Tokyo-to, Shinjuku-ku, Nishi-shinjuku
August Extended relocation of E-Guardian Philippines Inc. to 6th Floor Unit A & B Alphaland Southgate Mall 2258 Chino Roces Ave. Brgy. Magallanes, Makati City 1232
October Acquisition of 100% ownership of JP-Secure Inc.

2021

June Establishment of the Akasaka Ad Process Lab in Tokyo-to, Minato-ku, Akasaka
August Establishment of E-Guardian Vietnam Co.,Ltd. in Socialist Republic of Vietnam
October Merge of GresAVAIL Inc. and JP-Secure Inc. with EG Secure Solutions Inc.

2022

January Extended relocation of Tokyo Center to Tokyo-to, Shinjuku-ku, Nishi-shinjuku
February Expansion of the Osaka Center in Osaka-Fu, Osaka-shi, Kita-ku, Dojima
April Transitioned to the Prime Market of the Tokyo Stock Exchange

2023

January Establishment of the Hakata Center in Fukuoka-ken, Fukuoka-shi, Hakata-ku, Hakataekimae
August Entered into a capital and business alliance agreement with CHANGE Holdings, Inc.
October Friendly TOB by CHANGE Holdings, Inc. is completed, Ltd. and simultaneously implemented a third-party allotment of new shares to CHANGE Holdings, Inc. and became a consolidated subsidiary of CHANGE Holdings, Inc.