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株式会社ウィンウィン

Tokyo, Japan

Active
Registration numberT1011001063298
TypeCorporation
Registered name株式会社ウィンウィン
Address東京都新宿区新宿1丁目24番1-413号
号, 1-24-1-413 Shinjuku, Shinjuku-ku, Tokyo 160-0022, JAPAN
Corporate number1011001063298
Corporate number assigned on2015-10-05
Invoice registered on2023-10-01

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 typeKabushiki Kaisha (stock company)
Reading (furigana)ウィンウィン
Reading (romaji)Winwin
English name (unofficial)Win-Win K.K.
Postal code160-0022

Source: NTA Corporate Number Publication Site, refreshed daily.

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 (2 lines, sheet years 2025–2025; total ¥62.4M).

2025
FY2024
がん検診総合支援事業費等 ¥61.4M (厚生労働省)
がん対策推進企業等業務連携推進業務
2025
FY2024
原爆被爆者対策費 ¥935,000 (厚生労働省)
原爆被爆者対策の推進に必要な事務費等

Contract details (excerpt): がん対策推進企業等業務連携推進業務 ¥61.4M・一般競争契約(最低価格) · bidders 2 / 被爆体験記調査に関する評価等業務 ¥935,000・随意契約(少額) · 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 →

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/t1011001063298) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-22.

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