株式会社黒田生々堂 (Kurodaseiseido) — government contract awards

2 Japanese national-government contract awards worth ¥11 million, from 2026-06-11 to 2026-07-17. Source: 調達ポータル (GEPS).

Company registry

株式会社黒田生々堂 (Kurodaseiseido) is a Kabushiki-gaisha (joint-stock company) based in Osaka City, Osaka (postal code 541-0053). Corporate number 7120001078661, on the National Tax Agency registry since 2015-10-05.

Main buyers

• Ministry of Finance — 1 awards, ¥6.5 million
• Ministry of Justice — 1 awards, ¥4.5 million

Recent awards

• 2026-07-17 — 矯正研修所大阪支所研修寮室片袖机更新契約 (¥4.5 million)
• 2026-06-11 — 大阪合同庁舎第2・4号館ほか４合同庁舎の物品購入（建物設備保守用物品・８年度１回目） (¥6.5 million)

出典：調達ポータル（https://www.p-portal.go.jp/）