Private company

Hokkaido Clean System

Hokkaido Clean System is a Japanese company, founded in 1961.¹

北海道クリーン・システム株式会社（ほっかいどうクリーン・システム）は、北海道札幌市中央区に本社を置く北海道旅客鉄道（JR北海道）の子会社である。² From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Apr 1961Founded¹

Websitewww.hclsys.co.jp

See how the biggest companies compare on our leaderboards

Timeline

Apr 1961Founded Founded¹

Links

Websitewww.hclsys.co.jp¹
WikidataQ11402470

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataHokkaido Clean System on Wikidata
2
WikipediaHokkaido Clean System on the Japanese Wikipedia