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株式会社緑化技研

Osaka, Japan

Active
Registration numberT7120001040448
TypeCorporation
Registered name株式会社緑化技研
Address大阪府大阪市浪速区元町3丁目9番10号清水ビル
清水ビル, 3-9-10 Motomachi, Osaka-shi Naniwa-ku, Osaka 556-0016, JAPAN
Corporate number7120001040448
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)
Representative代表取締役 澤 純一
Reading (furigana)リョッカギケン
Reading (romaji)Ryokkagiken
English name (unofficial)Ryokka Giken K.K.
Postal code556-0016

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

Company profile (gBizINFO)

Incorporated1988-04-08

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

Government contract awards (GEPS)

17 national government awards on record between 2014-07-04 and 2026-07-23.

2026-07-23令和8年度佐武流山周辺自然環境調査
2026-07-10FY2026 Joshin'etsu Kogen National Park natural environment and related surveys
令和8年度上信越高原国立公園自然環境等調査業務
2025-06-18令和7年度 保護林・緑の回廊モニタリング現地調査
2024-06-21令和6年度グリーンワーカー事業白山国立公園コマクサ対策事業
2024-06-12【四国森林管理局】令和6年度 四国山地緑の回廊等モニタリング調査

Full award history on Japan Tenders →

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 ¥33.3M).

2025
FY2024
森林資源・森林吸収量算定基礎調査事業 ¥14.6M (林野庁)
定点における立木や下層植生等の調査を実施
2024
FY2023
森林生態系多様性基礎調査事業 ¥18.7M (林野庁)
一般調査点及び項目別調査点における地況、林況、下層植生等の調査

Contract details (excerpt): 森林生態系多様性基礎調査(第13調査区(四国地区))(第6期) ¥14.6M・国庫債務負担行為等 / 森林生態系多様性基礎調査(第13調査区(四国地区))(第5期) ¥18.7M・国庫債務負担行為等 · 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 →

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/t7120001040448) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-24.

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