October, 1963

Establishment of Nakagawa Iron Works 

March, 1966

Incorporation of Nakagawa Kentetsu Co., Ltd. 

September, 1966

Incorporation of Nakagawa Kentetsu Co., Ltd. 

July, 1978

Registration by the Osaka Prefectural Governor 


April, 2000

Acquired ISO 9000 series  

May, 2002

Registered as an M-grade certified factory by the National Steel Industry Association 

May, 2003


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 

November, 2014

Tokyo Office Relocation: from Ginza to Minami Aoyama

March, 2016

50 Years Anniversary

September, 2017

Head Office Relocation : from Yao City to Bakurocho Chuo-Ku, Osaka (Shinsaibashi)