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株式会社興学社

Tokyo, Japan

Active
Registration numberT1011101024860
TypeCorporation
Registered name株式会社興学社
Address東京都新宿区山吹町353番地
353 Yamabukicho, Shinjuku-ku, Tokyo 162-0801, JAPAN
Corporate number1011101024860
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)コウガクシャ
Reading (romaji)Kogakusha
English name (unofficial)Kogakusha K.K.
Postal code162-0801

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 ¥952,000).

2025
FY2024
司法書士試験等国家試験の実施 ¥770,000 (法務省)
試験問題・審査用答案等の搬送業務等
2025
FY2024
地下水・地盤環境対策費 ¥182,000 (環境省)
令和6年度環境省パンフレット「地中熱のひみつ」印刷業務

Contract details (excerpt): 成績通知用封筒印刷業務 ¥770,000・随意契約(少額) · bidders 3 / 令和6年度環境省パンフレット「地中熱のひみつ」印刷業務 ¥182,000・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/t1011101024860) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-23.

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