About Us

Corporate Timeline

1968 November Founding of Marubeni Steel Construction Material Lease Co., Ltd., with initial capital of 30 million yen
1969 July Opening of the Kyushu Sales Office (currently, Kyushu Branch)
  September Opening of the Nagoya Sales Office (currently, Nagoya Branch)
1970 February Establishment of the Wakamatsu Plant
  March Opening of the Yokohama Sales Office (currently, Yokohama Branch)
1971 January Opening of the Osaka Sales Office (currently, Osaka Branch)
Establishment of the Makuhari Plant
  April Establishment of the Inazawa Plant
  October Opening of the Sapporo Sales Office (currently, Sapporo Branch)
1972 August Establishment of the Sapporo Plant
  October Renaming as “Marubeni Construction Material Lease Co., Ltd.”
1974 March Opening of the Sendai Sales Office (currently, Tohoku Branch)
  October Establishment of the Toban Plant
1978 December Listing on the Second Section of the Tokyo Stock Exchange
1979 May Establishment of the Ichihara Plant
  August Closing of the Makuhari Plant, moved to the Ichihara Plant
1985 May Founding of THAI MARUKEN CO., LTD. (currently, our affiliated company accounted for using the equity method)
1986 February Founding of KYOYU LEASE CO., LTD. (currently, our affiliated company accounted for using the equity method)
1987 July Opening of the Kita-Kanto Sales Office (currently, Kita-Kanto Branch)
1993 April Opening of the Chiba Sales Office (currently, Chiba Branch)
  October Establishment of the Narita Plant
1995 August Establishment of the Sendai Plant
1996 October Establishment of the Narita Plant
1998 April Opening of the Okinawa Sales Office (currently, Okinawa Branch)
1999 April Opening of the Kita-Kyushu Sales Office
2004 October Acquiring stocks of KOSHIN KOGYO CO., LTD. (currently, our consolidated subsidiary)
2006 March Listing on the First Section of the Tokyo Stock Exchange
2007 October Establishment of the Nishihara Plant
2008 March Founding of MARUKEN KISOKOJI CO., LTD.(currently, our consolidated subsidiary)
2018 November 50th anniversary of the company’s founding
2020 August The company and Marubeni-Itochu Steel Inc. will implement a capital increase through third-party share issuance to Ruima-Maruken (Anhui) Construction Protecting Technology Co., Ltd.(currently an equity method affiliate company), a heavy temporary structure joint venture in China.
2021 February Founding of MMKT-JP CO., LTD. (currently, our consolidated subsidiary)
2022 April Transfer from the First Section to the Standard Market of the Tokyo Stock Exchange.