Tieron / Targeting
Annual report 2026-06-19
Companies › Japanese listed company

株式会社奥村組 (OKUMURA CORPORATION)

Tokyo Stock Exchange 1833, Construction. Supply-chain directory entry built from public EDINET filings, including relationships the company disclosed in its own annual securities report.

COMPANY NAME (JP)
株式会社奥村組
TICKER
TSE 1833
EDINET CODE
E00083
CORPORATE NUMBER
7120001004931
INDUSTRY
Construction (建設業)
HEAD OFFICE
大阪市阿倍野区松崎町二丁目２番２号
DISCLOSED FOOTPRINT
11 sites · 4 subsidiaries

Disclosed major customers

Counterparties OKUMURA CORPORATION named in its own annual securities report. A third-party company named here has OKUMURA CORPORATION in its supply base.

四街道2特定目的会社10.1% of revenue
“前事業年度四街道２特定目的会社28,604百万円10.1％”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
(株)ニトリ
“前事業年度(株)ニトリ ニトリ幸手ＤＣ新築工事”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
皇昌営造股份有限公司
“皇昌営造股份有限公司萬大線ＣＱ８６０工事 シールドおよび地盤改良工事（台湾）”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
中華工程股份有限公司
“中華工程股份有限公司宝山シールド工事（台湾）”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
阪神電気鉄道(株)
“阪神電気鉄道(株)阪神梅田駅改良及び東西地下道躯体拡幅工事のうち土木関係工事”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
地方独立行政法人天王寺動物園
“地方独立行政法人天王寺動物園天王寺動物園 第一期リニューアル整備事業 設計施工業務”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
社会福祉法人恩賜財団済生会
“社会福祉法人恩賜財団済生会 福岡県済生会八幡総合病院新築工事”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
大阪広域水道企業団
“大阪広域水道企業団村野浄水場 西系浄水施設更新工事”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
台湾電力股份有限公司
“台湾電力股份有限公司港風～中科ケーブルトンネル工事（第一工区）（台湾）”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
独立行政法人鉄道建設・運輸施設整備支援機構
“当事業年度独立行政法人鉄道建設・運輸施設整備支援機構 北海道新幹線、立岩トンネル（ルコツ）”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
川崎2ロジスティック特定目的会社
“川崎２ロジスティック特定目的会社ＧＬＰ川崎Ⅱプロジェクト”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
三交不動産(株)
“三交不動産(株) 四日市市浜田町計画 新築工事”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
林一二(株)
“林一二(株)ＨＫプロジェクト”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
西日本高速道路(株)
“西日本高速道路（株） 佐世保道路 佐世保高架橋南（下部工）工事”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
(株)明治
“（株）明治北海道根釧地区新工場 建築工事”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z

Disclosed suppliers

Suppliers OKUMURA CORPORATION named in its own annual securities report.

奥村機械製作(株)
“当社は建設資機材の一部を購入しています。”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
WITHIN THE GROUP — OKUMURA CORPORATION’s own consolidated subsidiaries and affiliates (関係会社の状況). Intra-group transfers, not third-party trade.
奥村機械製作(株)
“当社は建設資機材の一部を購入しています。”
Annual securities report (有価証券報告書), filed 2026-06-19 — EDINET S100Y95Z
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.