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日本海洋掘削株式会社

Tokyo, Japan

Active
Registration numberT3010001095234
TypeCorporation
Registered name日本海洋掘削株式会社
Address東京都港区三田3丁目5番27号
3-5-27 Mita, Minato-ku, Tokyo 108-0073, JAPAN
Corporate number3010001095234
Corporate number assigned on2015-10-05
Invoice registered on2023-10-01
Record last updated2024-12-06

The invoice registration date is when the qualified-invoice-issuer registration (T-number) took effect — it is not the date the company was founded, and it resets only if the business re-registers after revocation or expiry.

Corporate registry record

Entity typeKabushiki Kaisha (stock company)
Representative代表取締役社長執行役員 安井 泰朗
Reading (furigana)ニホンカイヨウクッサク
Reading (romaji)Nihonkaiyokussaku
English name (unofficial)Nihon Kaiyokussaku K.K.
Postal code108-0073

Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).

Company profile (gBizINFO)

Employees181
Capital¥7.57B
Incorporated1968-04-23

Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.

Timeline — registry changes

2024-07-29Head-office address changed (Japan)

Source: daily change files of the NTA Corporate Number Publication Site. Before 2023-08-16 only the latest change is known. All company events →

Government contract awards (GEPS)

No public national-government (GEPS) award records for this company in the open data (FY2013 to date).

Browse the awards database →

出典:調達ポータル(https://www.p-portal.go.jp/)

Payments from national budget programmes (行政事業レビュー)

Ministry review sheets report this company as a payee of 1 programme (4 lines, sheet years 2024–2025; total ¥6.14B).

2025
FY2024
国内石油天然ガス地質調査・メタンハイドレート研究開発等事業費国内石油天然ガス地質調査事業費 ¥2.42B (経済産業省)
掘削作業費及び掘削関連サービス費(補助率1/2以内)
2025
FY2024
国内石油天然ガス地質調査・メタンハイドレート研究開発等事業費国内石油天然ガス地質調査事業費 ¥1.15B (経済産業省)
海洋調査における生産実験作業、及び付随作業、データ取得作業、次回海洋産出試験に向けた検討、生産予測モデルの検討、商業化に向けた検討作業
2024
FY2023
国内石油天然ガス地質調査・メタンハイドレート研究開発等事業費国内石油天然ガス地質調査事業費 ¥1.57B (経済産業省)
海洋調査に係る傭船・掘削等関連役務の提供等
2024
FY2023
国内石油天然ガス地質調査・メタンハイドレート研究開発等事業費国内石油天然ガス地質調査事業費 ¥999.8M (経済産業省)
表層型メタンハイドレート調査研究に係る海洋調査等

Contract details (excerpt): 掘削作業費(掘削リグ) ¥2.42B・補助金等交付 · bidders 1 / 海洋調査:掘削船 ¥1.15B・随意契約(公募) · bidders 1 / 海洋調査:生産実験用作業船 ¥1.57B・随意契約(公募) · bidders 1 / 日本海酒田沖及び上越沖海域における表層型メタンハイドレート胚胎地域での地盤強度調査 ¥999.8M・一般競争契約(最低価格) · bidders 0

Source: 行政事業レビュー見える化サイト (Cabinet Secretariat, PDL 1.0) — edited extract by LoreaTec. A sheet year describes the previous fiscal year’s spending. Programme database →

Doing due diligence on this supplier?

Verifying the invoice number is step one. Our guide covers the full checklist: corporate registry, licenses, and import/export standing.

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How to cite this page

Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t3010001095234) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-22.

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