
Osaka Hokko Kaisha Ltd., the predecessor of Sumitomo Corporation, began a major project to develop a Osaka Waterfront Area in December 1919. This project, which took half a century to complete, now forms the foundation of the Kansai economic zone. Since its establishment, construction and real estate have always been a core part of Sumitomo Corporation’s business strategy. Sumisho Realty Management Co., Ltd., was established to offer a comprehensive range of real estate investment services utilizing the abundant experience and expertise of the Sumitomo Corporation Group.


- April 2, 2012
- Renewd "Corporate Profile / News".
- January 26, 2012
- Renewd "Corporate Profile / News".
- July 1, 2011
- Renewd "Corporate Profile / News".
- April 1, 2011
- Renewd "Corporate Profile / News" and "Organization".
- October 1, 2010
- Renewd "Corporate Profile / News".
- July 22, 2010
- Renewd "Corporate Profile / News".
- April 1, 2010
- Renewd "Corporate Profile / News".
- December 28, 2009
- Opened website
- September 8, 2009
- Today’s Nikkan Kogyo Shimbun published an interview with SRM.
- July 23, 2009
- Registered as Comprehensive Real Estate Investment Adviser.3
- June 29, 2009
- Head Office Relocated
- April 10, 2008
- Registered as Investment Advisory and Agency Business and Type 2 Financial Instruments Business Operator
- December 1, 2007
- Licensed for Real Estate Broker Business.
- September 20, 2007
- Sumisho Realty Management Co., Ltd. Established.