Company History

Headquarters Building at Hikone, Shiga

1918
Started selling coal
Started dealer of Sumitomo Coal Mining Co,Ltd.
Successive efforts to increase sales, we were able to deliver the coal to the famous industrial plans in Shiga Prefecture
1941
Out of business by the state-controlled wartime
1951
Re-established Ichiensekitanshoten
Petroleum, coal and combustion appliance sales
1958
Reorganize as 'Ichiensekitanshoten Ltd'
1966
Changed company name to Ichienshoji Ltd.
Build sales and construction department of air conditioning facility
1968
Headquarters moved to Koizumicho Hikone city.
1971
Started Service Station
1972
Capital increased to 12 million yen
1977
Construction of the processing plant
1978
Opened Notogawa sales office
1980
Opened Takatsuki sales office
1988
Completion of IC Building
Opened Otsu sales office
1994
Reopened Service Station called 'Barbie station'
Build a new headquarters
Changed company name to Ichien Technos Inc.
Capital increased to 50 million yen
2000
ISO9002(RQ0762) : Building facility sector
2003
Apply ISO 2000 Year Edition to the department of Plant
2005
Reopened Service Station
2007
Build new Otsu sales office
2011
Established local subsidiary in Taiwan