Private company

住環境ジャパン

住環境ジャパン is a Japanese company based in Tokyo, founded in 1979.¹

株式会社住環境ジャパン（じゅうかんきょうジャパン）は東京都世田谷区用賀に本社を置く住宅リフォーム会社。旧社名はシンケン。² From the Japanese Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Mar 1979Founded¹

HeadquartersTokyo, Japan¹
Websitejkj.co.jp

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Timeline

Mar 1979Founded Founded¹

Links

Websitejkj.co.jp¹
WikidataQ11381964

Sources

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

1
Wikidata住環境ジャパン on Wikidata
2
Wikipedia住環境ジャパン on the Japanese Wikipedia