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関東油化株式会社

Tokyo, Japan

Active
Registration numberT8010801002582
TypeCorporation
Registered name関東油化株式会社
Address東京都大田区中央7丁目3番1号
7-3-1 Chuo, Ota-ku, Tokyo 143-0024, JAPAN
Corporate number8010801002582
Corporate number assigned on2015-10-05
Invoice registered on2023-10-01

Invoice registration date = when the T-number took effect, not the founding date.

Corporate registry record

Entity typeKabushiki Kaisha (stock company)
Representative代表取締役 蒲谷 雅彦
Reading (furigana)カントウユカ
Reading (romaji)Kantoyuka
English name (unofficial)Kanto Yuka K.K.
Postal code143-0024

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

Company profile (gBizINFO)

Incorporated1944-09-25

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

Government contract awards (GEPS)

11 national government awards on record between 2019-09-09 and 2026-09-04.

2026-09-04Gas oil (Gas oil No. 1)
軽油(軽油1号)
2025-08-14Gas oil (Gas oil No. 1)
軽油(軽油1号)
2023-08-10Gas oil (Gas oil No. 1)
軽油(軽油1号)
2022-09-15【修正版(改)】多目的誘導弾システム(改)の性能確認試験のための軽油(その1)
2022-08-24軽油

Full award history on Japan Tenders →

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 3 programmes (3 lines, sheet years 2024–2025; total ¥26.8M).

2025
FY2024
島嶼防衛用高速滑空弾の研究 ¥620,306 (防衛省)
試作品を試験評価する上で必要な試験器材の製造、役務等
2024
FY2023
市ヶ谷地区の維持管理に要する経費 ¥25.6M (防衛省)
光熱水料等
2024
FY2023
水際障害処理装置(地雷原処理装置) ¥546,000 (防衛省)
試験支援

Contract details (excerpt): 軽油 ¥455,250・随意契約(少額) · bidders 3 / 軽油 ¥121,445・随意契約(少額) · bidders 2 / 灯油 ¥43,611・随意契約(少額) · bidders 2 / 軽油1号 ¥22.1M・一般競争契約(最低価格) · bidders 3 / 軽油1号 ¥2.0M・一般競争契約(最低価格) · bidders 2 / 軽油1号 ¥1.5M・一般競争契約(最低価格) · bidders 2

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 →

How to cite this page

Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t8010801002582) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-25.

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