Corporate History

March 1953: Established Mainami Trading Co., Ltd. to engage in general trading business, including agricultural and marine products, processed foods and cotton and linen textiles.
October 1953: Began refueling services at Tokyo International Airport at Haneda.
March 1954: Began refueling services at Nagoya Airport at Komaki.
May 1954: Established the Aviation Division. Was appointed aviation fuel distributor by Shell Sekiyu K.K., now Showa Shell Sekiyu K.K.
October 1955: Began refueling services at Osaka International Airport at Itami, Fukuoka Airport at Itazuke and other airports in Japan.
August 1956: Established Fukuoka Fuel Facilities Co., Ltd. to assume the Aviation Division’s fuel storage and supply operations at Fukuoka Airport.
August 1957: Established the General Petroleum Product Marketing Division. Appointed special distributor for Shell Sekiyu.

April 1962: Began refueling services at Hiroshima Airport, now Hiroshima West Airport.
November 1964: Began refueling services at Tokyo Heliport.
July 1966: Established Osaka Hydrant Co., Ltd. to assume the Aviation Division’s fuel storage and supply operations at Osaka International Airport.
April 1967: Completed hydrant fueling facilities at Osaka International Airport; the facilities became operational in the same month.
March 1968: Completed hydrant fueling facilities at Fukuoka Airport.

March 1970: Established Yuni Co., Ltd. to assume the General Petroleum Product Marketing Division’s asphalt-related operations.
February 1971: Established Fukuoka Fuel Logistics Co., Ltd. and Osaka Fuel Logistics Co., Ltd. to assume the Aviation Division’s fuel delivery operations.
April 1972: Established Mainami Aviation Services Co., Ltd. to assume the Aviation Division’s operations.
May 1978: Began refueling services at New Tokyo International Airport, now Narita International Airport.
Established Sogo Tank Engineering Co., Ltd., to focus on maintenance and management of large petroleum facilities.

July 1992: Acquired an equity stake in KIA Fueling Service Co., Ltd.
October 1993: Began refueling services at New Hiroshima Airport.
November 1993: Consolidated and moved Group headquarters to the present Moto-Akasaka address in Tokyo.
September 1994: Began refueling services at Kansai International Airport.
Began a general aviation support service.
July 1995: Entered the amusement business.

March 2002: Established Mainami Holdings Co., Ltd., a pure holding company.
Established Mainami Amusement Co., Ltd. to assume the Amusement Division’s operations.
January 2004: Completed Fukuoka Fuel Facilities’s west side POL facilities and began operations.
February 2005: Began refueling services at Chubu Centrair International Airport, Nagoya.
April 2008: Began vehicle maintenance services at Mainami Aviation Services.
October 2009: Began vehicle maintenance services at Fukuoka Fuel Facilities.

June 2010: Completed upgrades at Osaka Hydrant.
October 2010: Began refueling services for international flights at Haneda Airport.

Mainami Group Corporate History