|1986||October||Prestige International is established in Tokyo (Chiyoda-ku) with an Overseas Japanese Assistance Service contract|
|1987||April||Japanese Assistance Service for the credit card industry is launched; 24-hour operations center opens in San Francisco as a branch office|
|1988||June||Singapore office is established|
|July||Japanese Assistance Service for overseas travel insurance industry is launched|
|1989||May||Hong Kong office is established|
|June||24x7 operations center in San Francisco is relocated|
|November||Sydney branch office is established|
|1990||March||Tokyo office goes 24x7; lost/stolen credit card reporting desk/credit card authorization service for merchants are launched|
|1991||April||Insurance claims agent service expands worldwide|
|1992||February||London office is established|
|March||Roadside assistance service is launched in Tokyo´s 24x7 center|
|1993||May||Tokyo office relocates to Hiroo, Shibuya-ku|
|1994||October||Multilingual operations are launched in the United States to support MasterCard International cardholders|
|1995||January||Call center services are launched to support foreign catalog companies in Japan|
|June||Tokyo office relocates to Hatsudai, Shibuya-ku|
|2000||September||Principal place of business is changed from Chiyoda-ku to Shibuya-ku|
|2001||April||Healthcare program service commences for Japanese expatriates|
|July||Prestige International is listed on NASDAQ Japan Market (December 16, 2001: NASDAQ Japan Market changes its name to Hercules)|
|2003||October||Akita Contact Center opens (April 2006, name changes to Akita BPO Campus, West Building)|
|2004||March||Prestige Human Solution Inc. is established, and begins operating as a temporary-employment agency|
|July||Invests in Time Commerce Co., Ltd. which becomes a subsidiary|
|August||Tokyo headquarters are relocated from Shibuya-ku to Chiyoda-ku|
|September||Shanghai, ROC office is established|
|2005||April||Premier RS is established for roadside assistance services|
|2006||February||Business issuing local currency-denominated credit cards commences in Hong Kong.
All Assist Co., Ltd. is established as a rental guarantee service.
|March||Premier Insurance Planning is established as preparatory company, with aim of starting a small-amount, short-term insurance business.|
|August||Rebuilds network for entire private sector dealing with roadside assistance services, enhances management systems, and establishes Premier Lotas Network Inc. for industry development|
|October||Business issuing local currency-denominated credit cards commences in China|
|2007||April||Second BPO center is established in Akita city, name changes to Akita BPO Campus (East Building)
Housing related assistance service is commenced
|October||Bangkok office becomes local corporation|
|2009||May||Premier Property Service launched management surpport service for the company providing multiple dwelling house and car parking.|
|2010||February||Entrust Inc. becomes a subsidiary company|
|July||Premier Assist West Inc. is established as a roadside assistance company.|
|October||Premier RS Inc. changes its name to Premier Assist East Inc..
Premier Assist West Inc.starts operation.
|2011||February||Premier Network Inc. established as a subsidiary company
Triple Ace Inc. became an affiliated company for the purpose of providing care services.
|June||Premier Park Assist Inc. is established to provide car parking management services.|
|July||Premier X-Value Inc. is established for the purpose of providing value-added services utilizing various communications infrastructures such as the internet.|
|2012||February||Sao Paulo Representative Office is incorporated.|
|April||Prime Assistance Inc is established as a joint company with NKSJ holdings to provide roadside assistance services.|
|May||Triple Ace Inc. becomes a subsidiary company.|
|July||Premier Lotas Network Inc. becomes a subsidiary company.|
|December||Prestige International Inc. is listed on the second section of the Tokyo Stock Exchange|
|2013||February||Prestige International Inc. is delisted from JASDAQ standard market of Osaka Securities Exchange|
|July||AppGT Inc. is established and becomes a subsidiary company to develop and offer the services for software-application development companies.|
|October||Premier Network Inc. changes its name to Premier IT solution Inc. to develop and manage IT systems.
Yamagata BPO Garden is established in Sakata-city, Yamagata prefecture.
|December||Prestige International Inc. changes its listing from the TSE 2nd Section to the 1st Section.|
|2014||April||Exigen Asia Pacific Inc. changes its name to Premier Mobile Solution Inc. and adds developing and managing application utilized mobile technologies to its business contents.|
|August||Akita BPO Campus Nikaho Branch opens in Nikaho-city, Akita Prefecture.
Taiwan Representative Office is incorporated.
|October||Premier Aid Inc. is established to provide emergency calls and reporting services utilizing telematics.|
|November||Philippines Representative Office is incorporated.|
|2015||April||Toyama BPO Town is established in Imizu-city, Toyama Prefecture.
JAPANESE HELP DESK INC. is established for the purpose of providing health care program.
Premier Assist West Inc. merges with Premier Assist East Inc., and changed its name to Premier Assist Inc.
Premier IT Solution inc. changes its name to Premier IT&Process management Inc.
|June||All Assist Co., Ltd. changes its name to Premier LIfe Inc.|
|October||Tokyo Headquarters is relocated to Kojimachi Chiyoda-ku, Tokyo, consolidating the two offices into one|
|2016||April||The second construction of Toyama BPO Town was finished. Operation started with full-scale.|
|November||PI Insurance Planning inc. is established as a subsidiary to prevail and sell Healthcare program of Insuarance BPO.|
|December||Our subsidiary, Entrust Inc. is listed on TSE.|
|2017||March||First Living Assistance Co., Ltd. is established with Nomura Real Estate Holdings as an affiliated company to offer home assistance services of property assistance.|
Premier Assist Inc. changes its name to Premier Assist Holdings Inc.
Premier Property Assist Inc. changes its name to Premier Home Assist Inc.
Triple Ace Inc. changes its name to Premier Care Inc.
PI Insurance Planning inc. changes its name to Premier Insurance Partners Inc.
Premier Road Assist Inc. is incorporated from Premier Assist Holdings Inc. by the Incorporation-type Company Split.
First Living Assistance Co., Ltd. becomes an affiliated company accounted by an equity-method.
P.I. PRESTIGE INTERNATIONAL INDIA PRIVATE LIMITED is established.
|December||Our subsidiary, Entrust Inc. is listed on the 1st section of the Tokyo Stock Exchange.|