History
- 1948
- Founded as Kokutetsu Sekiyu Niatsukai Co.Ltd .(currently Niyac Corporation) in Tokyo.
Renamed as "Sekiyu Niyaku Co. Ltd."
- 1949
- Deployed first tank truck (3,500L).
Commenced operations at the company's first oil depot (Nagoya).
- 1955
- Commenced raw asphalt transport operations.
- 1959
- Founded Kanto Kosan K.K.
- 1960
- Deployed first stainless steel tank trucks.
Commenced chemical transport operations.
- 1961
- Deployed first LPG tank-truck.
- 1962
- Founded Sanyo Drum Inc.
Founded Hanshin Unyu K.K.
- 1963
- Founded Heiwa Drum Kogyo K.K. (currently Heiwa Kohgyo Co. Ltd.).
Founded Yowa Unyu K.K.
- 1965
- Founded Yoko Unyu K.K. (currently Yoko Co. Ltd.)
Founded Tsukishima Sekiyu K.K. (currently Niyac Trading Inc.).
- 1967
- Deployed 1,001st tank truck.
Became a member of the National Tank Truck Carriers (NTTC) association.
- 1969
- Deployed first tank semi-trailer.
- 1970
- Founded Nihon Chemcal Yuso K.K.
- 1973
- Deployed 2,001st tank truck.
- 1974
- Founded West-Japan Niyac Corporation (currently Kyushu Niyac Co. Ltd.).
- 1977
- First commemoration tour to Hawaii for drivers having completed.
15 years of incident-free driving.
- 1978
- Founded Sekiyu Bosai Co. Ltd.
Relocated head office to Shiba-Koen Minato-ku Tokyo.
- 1983
- Branch offices connected to company's computer network.
- 1985
- Founded Nicom Corporation (currently Niyac System Support Co. Ltd.).
- 1986
- Computer network extended to all local offices.
Trucks equipped with on-board computers.
- 1989
- Commenced tank-container transport operations.
- 1990
- Tsukishima Sekiyu K.K. merged with Kanto Kosan K.K.
- 1991
- Renamed as "Niyac Corporation".
Commenced NVOCC operations.
- 1993
- First chemical full-trailer intoduced.
- 1995
- Deployed first 26,000L semi-trailer.
- 1996
- Relocated head office to Shiba-Daimon Minato-ku Tokyo.
- 1999
- Merged with Hanshin Unyu K.K.
- 2000
- Launched N-PLOS (Niyac Petro Logistics Outsourcing System).
Acquired Aichiken Sekiyu Unyu K.K. (currently Aiseki Co. Ltd.) into Niyac Group.
- 2002
- Opened central dispatch offices (in 6 locations).
Launched BUSS (Bulk Haul Management Support System).
- 2003
- Acquired Kowa Transportation Co.Ltd. and Showa Gas Butsuryu K.K.
(merged with Kowa Transportation Co.Ltd. in 2008) into Niyac Group.
- 2004
- Founded Yugen Kaisha Hokuriku Sekiyu Butsuryu.
- 2005
- Opened East & West Japan Order Centers.
- 2008
- Founded Shanghai Valued Tank Consulting Co. Ltd.
Merged with Yowa Unyu K.K. and Nihon Chemical Yuso K.K.
- 2009
- Opened Operation Center.
Founded Shanghai Niyac Corporation Co. Ltd.
Acquired MCI Logistics(West),Inc.(currently GasChemical Logistics West Inc.) into Niyac Group.
- 2011
- Relocated head office to Fuyuki Koto-ku Tokyo.
