Tieron / Targeting
Annual report 2026-06-24
Companies › Japanese listed company

日本リーテック株式会社 (NIPPON RIETEC CO.,LTD.)

Tokyo Stock Exchange 1938, Construction. Supply-chain directory entry built from public EDINET filings, including relationships the company disclosed in its own annual securities report.

COMPANY NAME (JP)
日本リーテック株式会社
TICKER
TSE 1938
EDINET CODE
E00185
CORPORATE NUMBER
5011501002891
INDUSTRY
Construction (建設業)
HEAD OFFICE
千代田区神田錦町一丁目６番地
DISCLOSED FOOTPRINT
27 sites · 8 subsidiaries

Disclosed major customers

Counterparties NIPPON RIETEC CO.,LTD. named in its own annual securities report. A third-party company named here has NIPPON RIETEC CO.,LTD. in its supply base.

東日本旅客鉄道(株)45.3% of revenue
“第17期東日本旅客鉄道㈱33,510,733千円45.3％”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
(株)えきまちエナジークリエイト
“注文者工事件名(株)えきまちエナジークリエイト品川開発プロジェクト（第Ⅰ期）まちエネ（電気）イ工事”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
東京電力パワーグリッド(株)
“注文者工事件名東京電力パワーグリッド(株)双葉線電線張替工事ならびに関連除却工事（2工区）”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
(株)大林組
“注文者工事件名(株)大林組高輪ゲートウェイ駅開発（4-1街区）商業エリア”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
中日本高速道路(株)
“注文者工事件名中日本高速道路(株)東海北陸自動車道 真木トンネル照明設備工事”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
東京都
“注文者工事件名東京都都庁第二本庁舎(7)高圧電気設備その他改修工事”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
東日運送(株)
“注文者工事件名東日運送(株)大和・仙台東・三春物流センター系統用蓄電池設備工事”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
首都高速道路(株)
“首都高速道路(株)標識補修2024-1（単契1-1）”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M

Disclosed suppliers

Suppliers NIPPON RIETEC CO.,LTD. named in its own annual securities report.

WITHIN THE GROUP — NIPPON RIETEC CO.,LTD.’s own consolidated subsidiaries and affiliates (関係会社の状況). Intra-group transfers, not third-party trade.
(株)保安サプライ
“工事用資材の一部を購入している。”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
(株)シーディーサービス
“工事用機材の一部を賃借している。送電線設備工事の一部を外注している。建物等関連設備の保守管理の一部を委託している。”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
(株)保工北海道
“鉄道電気設備工事及び道路設備工事の一部を外注している。”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
(株)保工東北
“道路設備工事の一部を外注している。”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
交通安全施設(株)
“道路設備工事の一部を外注している。”
Annual securities report (有価証券報告書), filed 2026-06-24 — EDINET S100YI6M
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.