菱光石灰工業株式会社
Tokyo, Japan
Active| Registration number | T4010001089482 |
|---|---|
| Type | Corporation |
| Registered name | 菱光石灰工業株式会社 |
| Address | 東京都豊島区西池袋３丁目２８番１３号 3-28-13 Nishiikebukuro, Toshima-ku, Tokyo 171-0021, JAPAN |
| Corporate number | 4010001089482 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
| Record last updated | 2026-07-17 |
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 type | Kabushiki Kaisha (stock company) |
|---|---|
| Reading (furigana) | リョウコウセッカイコウギョウ |
| Reading (romaji) | Ryokosekkaikogyo |
| English name (unofficial) | Ryokosekkai Kogyo K.K. |
| Postal code | 171-0021 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Company profile (gBizINFO)
| Business summary | 石灰石の採掘、販売及び骨材、石灰、ゾルバリット(ダイオキシン等有害物質吸着剤)等の製造販売 |
|---|---|
| Business lines | E:製造業 |
| Employees | 192 （male 157 / female 18） |
| Website | www.ryokolime.co.jp/ |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2026-06-01 | Head-office address changed (Japan) |
|---|
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).
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 (1 lines, sheet years 2025–2025; total ¥9.7M).
| 2025 FY2024 | 休廃止鉱山鉱害防止等工事費補助事業 ¥9.7M （経済産業省） 事業の実施 |
|---|
Contract details (excerpt): 足尾鉱山における生石灰（単価契約） ¥8.4M・随意契約（その他） · bidders 1 ／ 秩父鉱山における生石灰の購入 ¥1.3M・一般競争契約（最低価格） · bidders 2
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
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How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t4010001089482) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-22.
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