2009
- Nov
- Relocation to Inui Building Kachi Doki.
2003
- Apr
- Relocation to Cosmo Kanasugibashi Bldg.
2002
- Apr
- Establishment of Interior Design Dept. working join with Housing Interior Dept. and Operational Dept.
2001
- Jun
- Wholly-owned subsidiary of Mitsubishi Jisho Sekkei Inc.
- May
- Relocation to Hibiya Park Building
1995
- Nov
- Permit to do Architectural and construction work
- Jul
- Permit to erect Steel structure
1993
- Aug
- Relocation to Aoba Roppongi Bldg.
1991
- Feb
- Licensed to trade in Antiques
1986
- Jul
- Establishment of Housing Interior Dept
1983
- Mar
- Open Osaka branch
1980
- Nov
- Permit to do Real Estate Trading
1976
- Apr
- Open Sendai-izumi showroom (MEC design interior gallery)
1974
- Aug
- Open Sendai branch
1973
- Aug
- Permit to do Landscaping
1972
- Jul
- Open Aoyama showroom (MEC design interior salon)Permit to do Interior design and construction
- Apr
- Relocation to Aoyama Bldg.
- Mar
- Establishment of Company in Shin-Kokusai Bldg.Registration of 1st grade Architect Firm
1971
- Dec
- Organize committee to launch prepare in Mitsubishi Estate Company
- New Camellia(2004)
- BNPParibas(2000)
- bluelab -SHIPS-(2001)
- Shinjuku park tower - sign -
(1998)
- Boston Consulting Group
(1994)



