ケイワート・サイエンス株式会社
Saitama, Japan
Active| Registration number | T7030001140315 |
|---|---|
| Type | Corporation |
| Registered name | ケイワート・サイエンス株式会社 |
| Address | 埼玉県さいたま市緑区大字南部領辻３２０４－１ＰＲＯＳＰＥＲ＿ＯＮＥ＿Ｗ．Ｏ＿１０１ 大字南部領辻3204-1PROSPER_ONE_W.O_101, Saitama-shi Midori-ku, Saitama, JAPAN |
| Corporate number | 7030001140315 |
| Corporate number assigned on | 2021-01-21 |
| Invoice registered on | 2023-10-01 |
| Record last updated | 2026-04-08 |
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 type | Kabushiki Kaisha (stock company) |
|---|---|
| Reading (furigana) | ケイワートサイエンス |
| Reading (romaji) | Keiwatosaiensu |
| English name (unofficial) | Keyworth Science K.K. |
| Postal code | 336-0973 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Timeline — registry changes
| 2026-02-02 | Head-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).
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 (1 lines, sheet years 2025–2025; total ¥1.7M).
| 2025 FY2024 | 捕鯨対策 ¥1.7M （水産庁） 研究・広報業務等 |
|---|
Contract details (excerpt): 鯨肉に含まれる成分の効果分析等 ¥1.7M・随意契約（その他） · 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 →
Verify in official sources
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How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t7030001140315) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.
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