Tieron / Targeting
Annual report 2026-06-18
Companies › Japanese listed company

株式会社イチケン (ICHIKEN Co., Ltd.)

Tokyo Stock Exchange 1847, Construction. Supply-chain directory entry built from public EDINET filings, including relationships the company disclosed in its own annual securities report.

COMPANY NAME (JP)
株式会社イチケン
TICKER
TSE 1847
EDINET CODE
E00117
CORPORATE NUMBER
7010501028268
INDUSTRY
Construction (建設業)
HEAD OFFICE
港区港南二丁目15番1号
DISCLOSED FOOTPRINT
5 sites · 1 subsidiaries

Disclosed major customers

Counterparties ICHIKEN Co., Ltd. named in its own annual securities report. A third-party company named here has ICHIKEN Co., Ltd. in its supply base.

(株)ニトリ13% of revenue
前事業年度 ㈱ニトリ 12,469百万円 13.0%
Annual securities report (有価証券報告書), filed 2026-06-18 — EDINET S100YD9X
The filing addresses human rights.

Sector risk context: supply-chain risk for Construction & EPC in Japan.

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Sources: EDINET code list (Financial Services Agency) and the company’s own annual securities report (有価証券報告書) retrieved via EDINET. Disclosed relationships are quoted from the filing and carry its EDINET accession number; extraction is automated and conservative — anything the filing does not state is left out. Tieron does not certify, audit or endorse the company, and this page contains no Tieron risk assessment. Report an issue with this page — corrections referencing the accession number shown above are fastest to verify.
株式会社イチケンの取引先・主要顧客 — ICHIKEN Co., Ltd. suppliers & customers · Tieron