January 1997

OUTSOURCING Inc. founded in Inagawa, Suruga-ku, Shizuoka City, Shizuoka Prefecture as a provider of contract services for production processes

December 2000

Acquired Accent Inc. (a service provider of general worker dispatching undertakings, founded in May 2000, located in Suruga-ku, Shizuoka City, Shizuoka Prefecture; absorbed in January 2005) as a subsidiary

May 2001

Relocated the head office to Minami-cho, Suruga-ku, Shizuoka City, Shizuoka Prefecture

February 2004

Obtained the license to operate as a service provider of general worker dispatching undertakings

December 2004

Listed on the JASDAQ Standard Market of the Tokyo Stock Exchange (formerly JASDAQ Securities Exchange)

January 2005

Absorbed the subsidiary Accent Inc.
Obtained the license to operate as a provider of fee-charging employment placements

March 2005

Launched Enable Inc., a company specializing in transportation equipment

May 2006

Acquired Sankei Co., Ltd. as a wholly owned subsidiary

June 2007

Changed the trade name of the subsidiary Sankei Co., Ltd. to MOLTI, Ltd.

August 2008

Acquired Yasutomo Ltd., specializing in construction equipment, as a wholly owned subsidiary

October 2008

Jointly launched ORJ Inc., a company specializing in administrative operations outsourcing service, with RELOCATION JAPAN. LIMITED.

March 2009

Absorbed FREE WORK CO., LTD. and relocated the head office of OUTSOURCING Inc. to Chayamachi, Kita-ku, Osaka City, Osaka Prefecture Due to the above merger, also acquired SUCCESS STAFF CO., LTD., MISTRAL SERVICE CO., LTD. and DAISEI ENGINEERING Co., Ltd. as subsidiaries
Entered into a business and capital partnership with TECHNOSMILE,INC.

June 2009

Acquired FULLCAST CENTRAL CO., LTD. as a subsidiary

July 2009

Changed the trade name of the subsidiary FULLCAST CENTRAL CO., LTD. to Out Sourcing Central Inc.

August 2009

Absorbed the subsidiary SUCCESS STAFF CO., LTD.
Acquired a part of the engineering dispatching business of AIXEX alpha Co., Ltd.
Acquired RPM Co., Ltd. and TryAngle Co., Ltd., specializing in pharmaceuticals, medical equipment and chemical products, as wholly owned subsidiaries

November 2009

Acquired Seishow Co., Ltd., specializing in R&D outsourcing and engineer dispatching services, as a subsidiary

December 2009

Launched ELZEX Inc., a company specializing in entrusted development related to machinery, electronics, software, etc.

March 2010

Relocated the head office to Minami-cho, Suruga-ku, Shizuoka City, Shizuoka Prefecture

July 2010

Absorbed the subsidiary MOLTI, Ltd.
The subsidiaries Out Sourcing Central Inc. and Yasutomo Ltd. absorbed by the subsidiary Enable Inc., which then changed its trade name to Out Sourcing Central Inc.
Relocated the head office to Koya-machi, Aoi-ku, Shizuoka City, Shizuoka Prefecture

August 2010

Launched Out-Sourcing China Inc., a company in Shanghai specializing in providing engineering and production outsourcing services in the fields of R&D and product testing and evaluation, as well as offering consultancy services to Japanese companies establishing operations overseas for the training and recruiting of local manager candidates

September 2010

Acquired NISSO SERVICE, Inc., specializing in the engineering and development of automobile and the production and packaging of automotive and electronic components, as a subsidiary

October 2010

Launched OS.SEMITEC Inc., a company specializing in contract services for product design and development, prototype testing and high-volume production processes in the field of semiconductors

December 2010

Transferred all shares of the subsidiary MISTRAL SERVICE CO., LTD. to a third party

March 2011

Dissolved the business and capital partnership with TECHNOSMILE,INC.

April 2011

Changed the trade name of the subsidiary Seishow Co., Ltd. to OUTSOURCING TECHNOLOGY Inc.
Launched OS (THAILAND) CO., LTD. to consolidate the production outsourcing businesses in Thailand

July 2011

Launched PT.OS ENGINEERING & CONSULTANT INDONESIA, a manufacturing and management consulting firm in Indonesia, as a service hub for the ASEAN region

September 2011

Acquired GIM Inc., specializing in information technology and providing contract services for system development and system engineer dispatching services, as a subsidiary

November 2011

Acquired OS International Co., Ltd. as a subsidiary with ten overseas subsidiaries and affiliates in seven countries and tasked with cross-border human resources services as well as support services for Japanese companies seeking to enter foreign markets

December 2011

Launched OS VIETNAM CO., LTD. to provide outsourcing services in Vietnam, primarily for the transportation equipment, electric and electronics industries

January 2012

Acquired Aska Creation Co., Ltd., providing system engineering services and specializing in the IT and telecommunications fields, as a subsidiary

February 2012

Changed the trade name of the subsidiary GIM Inc. to Out-Sourcing System Consulting Inc.

March 2012

Listed on the second section of the Tokyo Stock Exchange

May 2012

Absorbed the subsidiary NISSO SERVICE Inc. following the reorganization of the Group's transportation equipment business Changed the trade name of the subsidiary Out Sourcing Central Inc. to Enable Inc.

July 2012

Relocated the head office to Chiyoda-ku, Tokyo
Acquired Grayscale Co., Ltd. as a wholly owned subsidiary

January 2013

The subsidiary Grayscale Co., Ltd. absorbed by the subsidiary Out-Sourcing System Consulting Inc.
Acquired Computer System Laboratory Co., Ltd. as a subsidiary

March 2013

Listed on the first section of the Tokyo Stock Exchange

October 2013

Acquired Sanshin Electric Co., Ltd. and SANSHIN (MALAYSIA) SDN. BHD. as subsidiaries

January 2014

Absorbed the subsidiary REVSONIC-ES Inc.
Acquired ALP CONSULTING LIMITED and DATACORE TECHNOLOGIES PRIVATE LIMITED as subsidiaries

April 2014

The subsidiary Out-Sourcing System Consulting Inc. absorbed by the subsidiary OUTSOURCING TECHNOLOGY Inc.

May 2014

NexM Communications Inc. acquired as a subsidiary by the subsidiary OUTSOURCING TECHNOLOGY Inc.

December 2014

The subsidiary NexM Communications Inc. absorbed by the subsidiary OUTSOURCING TECHNOLOGY Inc.
CELCO (THAILAND) CO., LTD. acquired as a subsidiary by the subsidiaries OS (THAILAND) CO., LTD., OS Recruitment (Thailand) Co., Ltd. and P-ONE SUBCONTRACT CO., LTD.

January 2015

Acquired KDE Holding Corporation as a subsidiary, thereby also acquiring Kyodo Engineering Corporation as a subsidiary

March 2015

Launched IOD Inc., a company specializing in human resources services for U.S. military base

April 2015

Launched OUTSOURCING (CAMBODIA) Inc. in Cambodia

August 2015

Acquired NTRINSIC HOLDINGS LIMITED and NTRINSIC CONSULTING RESOURCES LIMITED based in the U.K. and Belgium as subsidiaries, thereby also acquiring NTRINSIC CONSULTING EUROPE LIMITED, NTRINSIC CONSULTING SPRL, NTRINSIC CONSULTING FRANCE LIMITED and NTRINSIC CONSULTING LIMITED as subsidiaries

September 2015

Launched Outsourcing Business Service Inc. as a special subsidiary hiring handicapped employees and specializing in shared services for administrative works

October 2015

Acquired ISE INTERNATIONAL Co.,Ltd., specializing in outsourcing services for convenience stores, as a subsidiary

December 2015

Acquired EST EXPROSERVICIOS S.A., EST EXPROTEMPO S.A., EXPROCHILE S.A., EXPROSERVICIOS S.A. and RIVAS Y ASOCIADOS LIMITADA as subsidiaries in Chile

April 2016

Acquired HOBAN RECRUITMENT PTY LTD, THE BEDDISON GROUP PTY LTD, CLICKS RECRUIT (AUSTRALIA) PTY LTD and INDEX CONSULTANTS PTY LTD, providing services related to airport and prison operations outsourced to the private sector, as subsidiaries, thereby also acquiring shares of the related unit trusts HOBAN RECRUITMENT UNIT TRUST, CLICKS RECRUIT (AUSTRALIA) UNIT TRUST and INDEX CONSULTANTS UNIT TRUST

Acquired HAMSARD 3393 LIMITED and HAMSARD 3394 LIMITED as subsidiaries (changed their names to J.B.W. TOPCO LIMITED and CDL TOPCO LIMITED, respectively, in July of the same year), thereby also acquiring J.B.W. GROUP LIMITED and CASE DYNAMICS LIMITED (changed its trade name to HITO LIMITED in July of the same year), providing services for the collection of public debt payment on behalf of the central and local governments in the U.K., as subsidiaries

Acquired SYMPHONY HRS SDN. BHD. (changed its trade name to OS HRS SDN. BHD. in June of the same year) as a subsidiary, thereby also acquiring Symphony HRS Japan Ltd. (changed its trade name to OS HRS JAPAN Inc. in May of the same year), SYMPHONY HR SOLUTIONS INDIA PRIVATE LIMITED (changed its trade name to OS HRS INDIA PRIVATE LIMITED in August of the same year) and SYMBPO EUROPE LIMITED (changed its trade name to OS HRS EUROPE LIMITED in June of the same year) as subsidiaries

August 2016

LIBERATA UK LIMITED acquired as a wholly owned subsidiary by the subsidiary OUTSOURCING UK LIMITED; thereby CAPACITYGRID LIMITED also acquired as a subsidiary
Acquired Recruit Factory Partners CO.,LTD. as a wholly owned subsidiary and changed its trade name to OS Partners CO., LTD.

December 2016

The subsidiary Sanshin Electric Co., Ltd. absorbed by the subsidiary OUTSOURCING TECHNOLOGY Inc.

January 2017

Orizon Holding GmbH acquired as a subsidiary by the subsidiary OSI Holding Germany GmbH; thereby Orizon GmbH, Orizon Projekt GmbH, Plumer Konstruktionen GmbH, jobs in time medical GmbH and Orizon Hamburg GmbH also acquired as subsidiaries

February 2017

The subsidiaries GEM CORPORATION and GEM COMPANY LIMITED absorbed by the subsidiary OS Partners CO., LTD.

April 2017

Acquired AMERICAN ENGINEERING CORPORATION (OKINAWA) as a wholly owned subsidiary

July 2017

PARCE Inc. acquired as a wholly owned subsidiary by the subsidiary OUTSOURCING TECHNOLOGY Inc.
The subsidiary SONICAL Inc. absorbed by the subsidiary OUTSOURCING TECHNOLOGY Inc.
The subsidiary Zukunft co., Ltd absorbed by the subsidiary OS Partners CO.,LTD.

August 2017

The subsidiary Computer System Laboratory Co., Ltd. absorbed by the subsidiary OUTSOURCING TECHNOLOGY Inc.

October 2017

Launched OSTech Business Arch Inc., a company specializing in human resources services in engineering

November 2017

The subsidiary STI Co., Ltd. absorbed by the subsidiary OUTSOURCING TECHNOLOGY Inc.

January 2018

GLocal Co.,Ltd. acquired as a subsidiary by the subsidiary OUTSOURCING TECHNOLOGY Inc.; thereby Innocence Co.,Ltd.(absorbed by the subsidiary GLocal Co.,Ltd. in May 2018) also acquired as a subsidiary

April 2018

INVERSIONES SL GROUP SpA acquired as a subsidiary by the subsidiary OSI SOUTH AMERICA HOLDINGS SpA,; thereby 15 subsidiaries of the acquiree also became subsidiaries

May 2018

OTTO Holding B.V. acquired as a subsidiary by the subsidiary OSI Netherlands Holdings B.V.; thereby 38 subsidiaries of the acquiree also became subsidiaries
KINETIC EMPLOYMENT LIMITED acquired as a wholly owned subsidiary by the subsidiary BLUEFIN RESOURCES GROUP PTY LIMITED

August 2018

Acquired Advantec Co.,Ltd. as a wholly owned subsidiary; thereby Advantec Kensyu Center Co.,Ltd. also acquired as a subsidiary
Acquired ALLEN LANE TOPCO LIMITED as a subsidiary; thereby ALLEN LANE LIMITED also acquired as a subsidiary

September 2018

PROJECT MANAGEMENT PARTNERS PTY LIMITED acquired as a wholly owned subsidiary by the subsidiary OUTSOURCING OCEANIA HOLDINGS PTY LIMITED; thereby PM-PARTNERS SINGAPORE PTE. LTD. also acquired as a subsidiary

January 2019

The subsidiaries RPM Co., Ltd., TryAngle Co., Ltd., Kyodo Engineering Corporation and Advantec Co.,Ltd. become the wholly owned subsidiaries of the subsidiary OUTSOURCING TECHNOLOGY Inc. through share exchange
OTTO WORK FORCE, UAB launched in Lithuania by the subsidiary OTTO Holding B.V.

March 2019

Joint venture FUJITSU GENERAL OS TECHNOLOGY LIMITED jointly launched by the subsidiary OUTSOURCING TECHNOLOGY Inc. with FUJITSU GENERAL LIMITED
Launched OS CROSS BRAZIL HOLDINGS PARTICIPACOES LTDA. in Brazil with the subsidiary PEO Co., Ltd.

April 2019

ORION CONSTRUCTION CORPORATION (GUAM) acquired as a wholly owned subsidiary by the subsidiary AMERICAN ENGINEERING CORPORATION (OKINAWA) thereby expanded to Guam

May 2019

NTRINSIC CONSULTING FRANCE SARL launched in France by the subsidiary NTRINSIC HOLDINGS LIMITED

June 2019

The subsidiary ORJ INC. acquired all shares owned by RELOCATION JAPAN. LIMITED. as treasury stock

July 2019

Absorbed the subsidiary OS Partners CO.,LTD.

August 2019

Hitachi Construction Machinery Operators Training Center Co., Ltd. acquired by the subsidiary PEO Co., Ltd. through joint investment, thereby changed its trade name to PEO Construction Machinery Operators Training Center Co., Ltd.
Launched FARO RECRUITMENT CONSULTANCY (MACAO) CO., LIMITED in Macau with the subsidiary OSI-ASIA HOLDINGS PTE. LTD.

October 2020

OUTSOURCING TALENT IRELAND LIMITED acquired as a wholly owned subsidiary; thereby expanded to Ireland

November 2020

AVANCE HOLDINGS Co., Ltd. acquired as a subsidiary; thereby its subsidiaries AVANCE CORPRATION, ELEMENT CO. LTD and JUSTEC Co., Ltd. became subsidiaries (whose all shares transferred in June 2021) and AVANCE LIFE SUPPORT Co., Ltd. became an equity-method affiliate (whose all shares transferred in October 2021)

January 2021

CPL RESOURCES PUBLIC LIMITED COMPANY (renamed as CPL RESOURCES LIMITED in March 2021) acquired as a wholly owned subsidiary by the subsidiary OUTSOURCING TALENT IRELAND LIMITED; thereby 38 subsidaries of the acquiree also became subsidiaries

February 2021

PEO Construction Machinery Operators Training Center Co., Ltd. (previously equity-method affiliate) acquired as a subsidiary through acquisition of additional shares

October 2021

Cpl Talent Solutions GmbH launched in Switzerland by the subsidiary CPL RESOURCES LIMITED

April 2022

Listing on the Tokyo Stocke Exchange transitioned from the 1st Section to the Prime Market in TSE's market segmentation restructuring

November 2022

ALP CONSULTING LANKA (PRIVATE) LIMITED launched in Sri Lanka by the subsidiary ALP CONSULTING LIMITED

April 2023

Launched OS NANO TECHNOLOGY Co., Ltd. with the subsidiary OUTSOURCING TECHNOLOGY Inc.

July 2023

Absorbed the subsidiary PEO Co., Ltd.

June 2024

Delisted from the TSE Prime Market due to a management buyout