1. 1950

   • Established as Yukari Kogyo Co., Ltd.

2. 1983

   • Company name changed to Tosei Building Co., Ltd.

3. 1994

   • Seiichiro Yamaguchi appointed as President and CEO
   • Initiated residential condominium development (THE PALMS Series)

   

4. 1996

   • Company name changed to Tosei Fudosan Co., Ltd.
   • Moved headquarters to Kandaawajicho, Chiyoda Ward, Tokyo
   • Initiated Revitalization Business

5. 1999

   • Initiated detached house development (THE PALMS COURT Series)

   

6. 2002

   • Initiated Real Estate Securitization Business (Current name: Fund and Consulting Business)

7. 2004

   • Listed on JASDAQ Securities Exchange

8. 2005

   • Established Tosei Revival Investment Co., Ltd. (Current name: Tosei Logistics Management Co., Ltd.)to conduct corporate and business turnarounds
   • Tosei Community Co., Ltd. has become a Group company
   • Established Tosei REIT Advisors, Inc. (Current name: Tosei Asset Advisors, Inc.)

9. 2006

   • Company name changed to Tosei Corporation
   • Moved headquarters to Toranomon, Minato Ward, Tokyo
   • Listed on Second Section of Tokyo Stock Exchange

   

10. 2009

    • Initiated Restyling Business for condominiums

    

11. 2011

    • Listed on First Section of Tokyo Stock Exchange

12. 2012

    • Established Tosei Singapore Pte. Ltd.

13. 2013

    • Listed on Main Board of Singapore Exchange

    

14. 2014

    • Tosei Reit Investment Corporation, which contracts out the management of its assets to Tosei Asset Advisors, Inc., a consolidated subsidiary of Tosei Corporation, listed shares on Tokyo Stock Exchange

    

15. 2015

    • Urban Home Corporation has become a Group company through a merger and acquisition

16. 2016

    • Established Tosei Hotel Management Co., Ltd.

17. 2017

    • Initiated Hotel Business (Opened "Tosei Hotel COCONE Kanda")

    

18. 2018

    • Established Tosei Hotel Service Co., Ltd.

19. 2021

    • Moved headquarters to Shibaura, Minato Ward, Tokyo
    • Princess Group has become Group companies through a merger and acquisition

    

20. 2022

    • Due to the revision of the market classification of the Tokyo Stock Exchange, the Company moved from the First Section to the Prime Market

    

21. 2023

    • Established TOSEI-R, Inc.