History
| 1969 | Founded with 100 million yen in capital, sponsored mainly by Kyowa Bank(current Resona Bank) and by general trading, life insurance and casualty insurance companies. |
|---|---|
| 1969 - 1991 | Established 13 branches across the country, including Osaka and Nagoya. |
| 1986 | Established Showa Auto Rental Leasing Co., Ltd. |
| 1987 | Established Showa High-Tech Rent Co., Ltd. |
| 1997 | Relocated Head Office to Yotsuya, Shinjuku-ku, Tokyo. |
| 2005 | Acquired by Shinsei Bank Group ( Current SBI Shinsei Bank Group ). |
| 2006 | Shinsei Business Finance Co., Ltd. joined Showa Leasing Group. |
| 2007 |
S.S. Solutions Co., Ltd. started its operations (acquired business from UNICO Corporation). |
| Merged with Showa High-Tech Rent Co., Ltd. | |
| 2008 | Kirayaka Leasing Co., Ltd. joined Showa Leasing Group. |
| Sold the shares of Showa Auto Rental Leasing Co.,Ltd. | |
| Relocated Head Office to Toyosu, Koto-ku, Tokyo. | |
| 2009 | Merged with S.S. Solutions Co., Ltd. |
| Established Sapporo Office(Current Sapporo Branch). | |
| 2010 | Merged with Shinsei Business Finance Co., Ltd. |
| 2011 | Relocated Head Office to Koraku, Bunkyo-ku, Tokyo. |
| 2013 | Established Hyogo Office. |
| 2015 | Established Hachioji Branch. |
| Tozai Boeki Co., Ltd. joined Showa Leasing Group. | |
| Established Taipei Branch | |
| 2016 | Eishin Kogyo Co.,Ltd. joined Showa Leasing Group. |
| Became a wholly-owned subsidiary of Shinsei Bank ( Current SBI Shinsei Bank ) through a Share Exchange. | |
| 2019 | Shinko Lease Co., Ltd.(Current Shinsei Kobelco Leasing Co.,Ltd.) joined Showa Leasing Group. |
| 2020 | Relocated Head Office to Nihonbashi-muromachi,Chuo-ku,Tokyo. |