1960s: Origins
October, 1963
Establishment of Nakagawa Iron Works
March, 1966
Incorporation of Nakagawa Kentetsu Co., Ltd.
September, 1966
Registration by the Osaka Prefectural Governor
July, 1978
Permit from the Construction Minister
1980s: Diversification
1990s: Leverage
2000s: Development
April, 2000
Acquired ISO 9000 series
May, 2002
Registered as an M-grade certified factory by the National Steel Industry Association
May, 2003
ISO9001-2000 Migration was completed.
November, 2004
Company name changed to NAKAGAWA PLANNING & CONSTRUCTION CO., LTD. because of extension of business matters.
November, 2005
Establishment of Nakagawa Owners Club
March, 2006
Establishment of Tokyo Office
July, 2009
Establishment of ECO SPEED SHIELD Method Association
2010s: Evolution – Looking Forward
November, 2014
Tokyo Office Relocation: from Ginza to Minami Aoyama
March, 2016
50 Years Anniversary
September, 2017
Head Office Relocation: from Yao City to Bakuromachi Chuo-Ku, Osaka (Shinsaibashi)
May, 2019
Tokyo Office Relocation: to Aoyama Twin Tower
June, 2019
August, 2019
Certified Naniwanomiya Preschool