株式会社川口設計

Tokyo, Japan

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

Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).

Company profile (gBizINFO)

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).

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 1 programme (2 lines, sheet years 2024–2025; total ¥7.8M).

Contract details (excerpt): インシデント演習の運営 ¥4.8M・その他 ／ 地域のセキュリティコミュニティの強化に向けた調査研究及びインシデント演習等の運営の請負 ¥3.0M・その他

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

• NTA Corporate Number Publication Site
• gBizINFO (METI business registry)
• NTA Qualified Invoice Issuer Publication Site

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