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History

1948.03
Founded as Kokutetsu Sekiyu Niatsukai K.K. in Chuo-ku Tokyo.
1948.06
Renamed as "Sekiyu Niyaku K.K."
1949.03
Deployed first tank truck (3,500L). Commenced petroleum transport operations.
1949.04
Commenced operations at the company's first oil depot.
1958.12
Niyac Labor Union established.
1959.05
Founded Kanto Kosan K.K.(currently Niyac Trading Inc.).
1960.11
Deployed first stainless steel tank trucks. Commenced chemical transport operations.
1961.04
Deployed first LPG tank-truck.
1962.02
Founded Sanyo Drum K.K.(currently Niyac Drum Container Service Inc.).
1962.07
Founded Hanshin Unyu K.K.(merged into Niyac Corporation in 1999).
1963.11
Founded Heiwa Drum Kogyo K.K.(later became Heiwa Kogyo K.K. ,then merged into Niyac Corporation in 2016).
1963.12
Founded Yowa Unyu K.K.(merged into Niyac Corporation in 2008).
1965.04
Founded Yoko Unyu K.K.(currently Yoko Co. Ltd.)
1967.10
Deployed 1,001st tank truck.
1967.11
Became a member of the National Tank Truck Carriers (NTTC) association.
1969.10
Acquired Sankyo Unyu K.K.(later became Chugoku Niyac K.K. ,then merged into Niyac Corporation in 2006).
1970.04
Founded Nihon Chemcal Yuso K.K.(merged into Niyac Corporation in 2008).
1973.11
Deployed 2,001st tank truck.
1974.09
Founded West-Japan Niyac Corporation (later became Kyushu Niyac K.K. ,then merged into Niyac Corporation in 2011).
1977.07
First commemoration tour to Hawaii for drivers having completed 15 years of incident-free driving.
1978.04
Founded Sekiyu Bosai Co. Ltd.
1985.07
Founded Nicom Corporation (currently Niyac System Support Co. Ltd.).
1991.07
Renamed as "Niyac Corporation".
1991.10
Commenced NVOCC operations.
1992.04
Commenced high pressure gas transport operations.
1996.12
Relocated head office to Shiba-Daimon Minato-ku Tokyo.
1998.02
Commenced LNG transport operations.
2000.09
Acquired Aichiken Sekiyu Unyu K.K.(later became Aiseki K.K. ,then merged into Niyac Corporation in 2016).
2002.07
Launched BUSS (Bulk Haul Management Support System).
2003.07
Acquired Kowa Transportation Co.Ltd.
2004.06
Founded Yugen Kaisha Hokuriku Sekiyu Butsuryu.
2009.02
Founded Shanghai Niyac Corporation Co. Ltd.
2009.05
Launched Operation Center in Koriyama-City, Fukushima.
2009.09
Acquired MCI Logistics(West),Inc.(currently GasChemical Logistics West Inc.).
2010.12
Acquired high pressure gas logistics business from Sanin Sanso K.K.
2011.11
Relocated head office to Fuyuki Koto-ku Tokyo.
2012.04
Acquired petroleum product logistics business from Taiheiyou Sekiyu Yuso K.K. and Souya Kyoseki Yuso K.K.
2012.06
Acquired high pressure gas logistics business from Teikoku Unyu K.K.
2012.06
Acquired Daikyu Co. Ltd. Commenced foodstuffs transport operations.
2013.03
Acquired Toho Unso K.K.(merged into Niyac Corporation in 2015).
2013.04
Launched Yokohama Container Depot, as the one of the largest tank cleaning facility in Japan.
2013.06
Acquired Ikko Konpo Yuso K.K.(merged into Niyac Corporation in 2016).
2015.07
Launched "NCTS" as a training program of cryogenic gas logistics services.
2016.01
Launched Cryogenic Gas Tank Maintenance Facilities.
2019.04
Acquired Hotta Unso Group.
2019.04
Acquired high pressure gas logistics business from Seibu Sanso K.K.


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