セイスイ工業株式会社
Chiba, Japan
Active| Registration number | T5040001014552 |
|---|---|
| Type | Corporation |
| Registered name | セイスイ工業株式会社 |
| Address | 千葉県千葉市若葉区上泉町４２４番地１８ 424-18 Kamiizumicho, Chiba-shi Wakaba-ku, Chiba 265-0045, JAPAN |
| Corporate number | 5040001014552 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
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) | セイスイコウギョウ |
| Reading (romaji) | Seisuikogyo |
| English name (unofficial) | Seisui Kogyo |
| Postal code | 265-0045 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Company profile (gBizINFO)
| Business summary | 水処理関連機器の賃貸業 |
|---|---|
| Business lines | K:不動産業、物品賃貸業 |
| Employees | 25 （male 19 / female 6） |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
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/）
Subsidies & grants received (gBizINFO)
1 published award ( → , 1 programme, total ¥96.3M).
| ［第十回］事業再構築補助金＿グリーン成長枠（交付申請等） ¥96.3M （中小企業庁） |
Source: gBizINFO (METI) subsidy information, refreshed monthly. Amounts as published (grant decisions). Subsidies database →
Licenses, registrations & certifications (gBizINFO)
| 2026-04-27 | Joint 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
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.
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t5040001014552) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.
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