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株式会社MIZUKEN

Osaka, Japan

Active
Registration numberT1120101003962
TypeCorporation
Registered name株式会社MIZUKEN
Address大阪府堺市堺区神南辺町1丁4番地6
丁4番地6, 1 Kannabecho, Sakai-shi Sakai-ku, Osaka 590-0984, JAPAN
Corporate number1120101003962
Corporate number assigned on2015-10-05
Invoice registered on2023-10-01
Record last updated2025-06-06

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)
Reading (furigana)ミズケン
Reading (romaji)Mizuken
English name (unofficial)MIZUKEN
Postal code590-0984

Source: NTA Corporate Number Publication Site, refreshed daily.

Company profile (gBizINFO)

Business summary計量証明事業
Business linesR:サービス業(他に分類されないもの)
Employees190 (male 117 / female 73)
Websitemizuken.com/

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

Timeline — registry changes

2025-04-01Name changed

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 2 programmes (4 lines, sheet years 2024–2025; total ¥15.7M).

2025
FY2024
下水道事業 ¥5.9M (国土交通省)
縦型密閉発酵槽を用いた高速発酵乾燥により、下水汚泥の肥料化、エネルギー化を推進するための実証研究
2025
FY2024
下水道事業 ¥4.0M (国土交通省)
下水汚泥消化ガスExーsitu型バイオメタネーション反応技術に関するパイロットプラントを用いたFS調査
2025
FY2024
豊かさを実感できる海の再生事業 ¥2.9M (環境省)
仕様書 「2 業務の内容 (1)選定した海域における現地調査の実施とブルーカーボン機能の評価」のうち、4 海域における現地調査の作業補助及び調査機材の調達
2024
FY2023
下水道事業 ¥3.0M (国土交通省)
革新的な下水道技術の調査・検討に必要な施設の設置等の業務

Contract details (excerpt): 縦型密閉発酵槽を用いた高速発酵乾燥により、下水汚泥の肥料化、エネルギー化を推進するための実証研究 ¥5.9M・その他 / 下水汚泥消化ガスExーsitu型バイオメタネーション反応技術に関するパイロットプラントを用いたFS調査 ¥4.0M・その他 / 令和6年度閉鎖性海域における藻場・干潟のブルーカーボン機能把握調査業務 ¥2.9M・随意契約(その他) · bidders 0 / 革新的な下水道技術の調査・検討に必要な施設の設置等の業務 ¥3.0M · 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 →

Licenses, registrations & certifications (gBizINFO)

2026-03-25Business 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.

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.

Read the guide

How to cite this page

Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t1120101003962) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-21.

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