| 1991 | May. | Founded as E.P.S. Tokyo, Co., Ltd. |
| 1993 | Oct. | Developed a computer support system for a large scale clinical trial by Ministry of Health and Welfare |
| 1996 | Sep. | Changed the company name to EPS Co.,Ltd. |
| 1999 | Mar. | CRO and soft development business were started in China. |
| Nov. | Formed strategic partnership with FHI,a CRO based in USA | |
| Dec. | Established a SMO company,EPLink Co., Ltd. | |
| 2001 | Jan. | Established a Software company, All Right Software Inc. |
| Jul. | IPO,JASDAQ | |
| Established EPS International(China) Co., Ltd. | ||
| Nov. | Started the business in pre-clinical study field as taking over LSG Corporation from Toyota Tsusho Corporation | |
| 2003 | Apr. | Established EPS Singapore |
| Nov. | Formed strategic partnership with RDDA, a CRO based in South Africa | |
| 2004 | Jan. | Established a CSO company, EPMedical Co., Ltd. |
| Jul. | Listed a stock on the Second Section of the Tokyo Stock Exchange | |
| 2005 | Jul. | EPLink Co., Ltd and Mint Co., Ltd have been combined into EPMint Co., Ltd. |
| Oct. | Established a Medical Staffing Service company, EPMate Co., Ltd. | |
| 2006 | Mar. | Established e-Trial Co., Ltd. |
| Sep. | Listed a stock on the First Section of the Tokyo Stock Exchange | |
| 2007 | Feb. | Established collaboration with ADM Korea Inc, Republic of Korea. |
| Apr. | Established EPS International Co., Ltd. | |
| Jul. | Established EPS International Taiwan Branch | |
| 2008 | May. | Established collaboration with Qingdao Tidesoft Co., Ltd. |
| Dec. | Established EPS China Co., Ltd. | |
| 2009 | May. | Established EPS Hong Kong Co., Ltd |
| Oct. | EPMedical Co., Ltd. and PHARMA NETWORK Co., Ltd. have been combined into PHARMA NETWORK Co., Ltd. | |
| Medical Line Co., Ltd. became a subsidiary of EPS Co., Ltd. | ||
| 2010 | Sep. | Took over the business from Atsuku Co., Ltd. ,and strengthen the monitoring services. |
| Nov. | Established a pharmaceutical development
company, Tianjin Ruiying Shengwu Jishu Youxian Gongsi in China. |
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| Dec. | SCG Co., Ltd. became a subsidiary of EPS Co., Ltd. | |
| Taiwan Total Management Consulting Ltd. (TTMC) became a subsidiary of EPS International Co., Ltd. Started the SMO business in Taiwan. | ||
| Established EMS Co., Ltd. ,and started the Data Center business of pharmaceutical marketing information in BPO. | ||
| 2011 | Apr. | Established EPS International Korea Limited. in Seoul, South Korea. |
| Sep. | EPS China Co., Ltd established Suzhou EPS Vocational Training School Of Service Outsourcing in China for the purpose of BPO business and MR human resources development. | |
| Established EPS International Co.,Ltd. by joint venture in China which supervises CRO services of Asia Pacific. |
Company Profile