株式会社京葉興業
Tokyo, Japan
Active| Registration number | T4011701002635 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社京葉興業 |
| Address | 東京都江戸川区篠崎町１丁目２番６号 1-2-6 Shinozakimachi, Edogawa-ku, Tokyo 133-0061, JAPAN |
| Corporate number | 4011701002635 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
Invoice registration date = when the T-number took effect, not the founding date.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Representative | 代表取締役 鈴木 宏和 |
| Reading (furigana) | ケイヨウコウギョウ |
| Reading (romaji) | Keiyokogyo |
| English name (unofficial) | Keiyo Kogyo |
| Postal code | 133-0061 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Incorporated | 1964-07-17 |
|---|
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Government contract awards (GEPS)
40 national government awards on record between 2018-03-09 and 2026-03-30.
| 2026-03-30 | FY2026 Kokyogaien National Gardens Sludge Collection, Transportation, and Disposal Service 令和８年度皇居外苑汚泥収集運搬処分等業務 |
|---|---|
| 2026-03-16 | 令和８年度汚泥収集運搬及び処分業務委託契約 |
| 2026-03-06 | Japan Patent Office: Sludge collection, transportation, and disposal services for drainage 【特許庁】特許庁庁舎の排水槽等設備及び中水処理設備の汚泥収集・運搬及び処分業務 |
| 2026-02-20 | Inorganic sludge waste collection, transportation, and disposal services (unit price contr 無機性汚泥廃棄物収集運搬及び処分役務(単価契約） |
| 2026-02-20 | Organic sludge waste collection, transportation, and disposal services (unit price contrac 有機性汚泥廃棄物収集運搬及び処分役務（単価契約） |
Full award history on Japan Tenders →
出典：調達ポータル（https://www.p-portal.go.jp/）
Subsidies & grants received (gBizINFO)
1 published award (2021-01-07 → 2021-01-07, 1 programme, total ¥0).
| 2021-01-07 | 受動喫煙防止対策助成金 ¥0 （厚生労働省） |
|---|
Source: gBizINFO (METI) subsidy information, refreshed monthly. Amounts as published (grant decisions). Subsidies database →
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 (4 lines, sheet years 2024–2025; total ¥60.7M).
| 2025 FY2024 | 市ヶ谷地区の維持管理に要する経費 ¥18.3M （防衛省） 環境衛生業務 |
|---|---|
| 2025 FY2024 | 警察教養 ¥6.7M （警察庁） 警察教養に必要な物品の納入等 |
| 2024 FY2023 | 災害廃棄物処理代行事業 ¥31.4M （復興庁） 令和４年度南相馬市災害廃棄物（焼却灰）処分業務ほか |
| 2024 FY2023 | 市ヶ谷地区の維持管理に要する経費 ¥4.4M （防衛省） 環境保全業務 |
Contract details (excerpt): 有機性汚泥廃棄物収集運搬及び処分役務（単価契約） ¥14.0M・一般競争契約（最低価格） · bidders 1 ／ 無機性汚泥廃棄物収集運搬及び処分役務（単価契約） ¥4.3M・一般競争契約（最低価格） · bidders 2 ／ 警視庁警察学校排水槽等清掃及び産業廃棄物収集運搬委託 ¥3.5M・一般競争契約（最低価格） · bidders 4 ／ 警視庁警察学校産業廃棄物（汚泥等）処分委託年間単価契約 ¥3.1M・一般競争契約（最低価格） · bidders 4 ／ 令和４年度南相馬市災害廃棄物（焼却灰）運搬業務 ¥31.4M・一般競争契約（最低価格） · bidders 2 ／ 無機性汚泥廃棄物収集運搬及び処分役務（単価契約） ¥4.4M・一般競争契約（最低価格） · bidders 1
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 →
Licenses, registrations & certifications (gBizINFO)
| 2025-07-22 | Business Continuity Enhancement Plan certification （SME Agency） |
|---|
Source: gBizINFO (METI) notifications & certifications dataset, refreshed monthly. Some licenses (e.g. construction 建設業許可, electrician registrations) are not part of the gBizINFO dataset.
Verify in official sources
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t4011701002635) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-25.
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