Company History
- 1948/6: Yamada Suekichi stared the gravel business with a capital of
- 25 000 000Yen.
- 1957/5: The company established a small transportation business.
- 1957/11: A license from Sapporo Department of Motor Vehicles, was issued to the company.
- 1965/4: The company acquired a construction license.
- 1969/10: The company was named to Hokuto Kogyo.
- 1974/7: The company headquarters got relocated to Toyokura district, Shari town.
- 1980/11: The gravel extracting business got registered.
- 1989/2: The company headquarters got relocated to Ikushinakita district, Shari town.
- 1994/1: The company`s capital increased to 100 000 000Yen.
- 2000/7: Mining Registration.
- 2004/4: The company received permission for general waste processing.
- 2004/5: The company received permission for the collection and transportation of industrial waste in Hokkaido.
- 2004/6: The company obtained a permit for the industrial waste disposal of Hokkaido.
- 2006/2: Permission of special controlled industrial waste collection and transportation in Hokkaido.
- 2006/3: Permission of special controlled industrial waste disposal in Hokkaido.
- 2007/2: Permission of special controlled industrial waste collection and transportation in Sapporo City.
- 2007/3: The company acquired a permit for the waste collection and transportation from Asahikawa.
- 2007/3: Permission of special controlled industrial waste collection and transportation in Asakhikawa City.
- 2013/3: Discontinued construction work.