History
| 1966 | Wanbishi Warehouse Co., Ltd., established Kanto Center 1 (Saitama) opened Storage service started for documents and magnetic tapes |
| 1974 | Agency service started for American Family Life Assurance Company |
| 1977 | Osaka and Nagoya Branches opened Kansai Center opened |
| 1978 | Name of the company changed to Wanbishi Archives Co., Ltd. |
| 1981 | Kanto Center 2 opened |
| 1985 | OSSC (data center) opened |
| 1989 | Kanto Center 3 opened |
| 1990 | Outsourcing service started |
| 1991 | YSSC (data center) opened |
| 1997 | Kanto Center 4 opened |
| 1998 | Data destruction and recycling service started Agency service started for non-life insurance companies |
| 2000 | Kanto Center 2 and OSSC were certified for ISO 14001 |
| 2002 | Qualified for PrivacyMark |
| 2003 | Nishinihon Center opened |
| 2004 | Major centers were certified for ISMS (Ver. 2.0) and BS7799: PART2: 2002 |
| 2005 | Kyushu Branch opened |
| 2006 | Equity participation by Toyota Industries Corporation accepted Kansai Center 2, 3 and 4 opened Kanto Center 5 and Form Shipment Center opened Major centers were certified for ISO/IEC 27001:2005 |
| 2007 | Kanto Center 5 and 6 opened The rate of equity participation by Toyota Industries Corporation increased to 100% |
| 2009 | Smoking was completely prohibited in all the offices and vehicles (non-smoking declaration) |
| 2010 | Wanbishi Archives (Kunshan), Co., Ltd. established in China |
| 2011 | Tohoku Center 1 opened Digitization of documents was certified for ISO9001 Storage of documents and media was certified for ISO9001 |
