金剛産業株式会社 (Kongo Sangyo) — government contract awards

1 Japanese national-government contract award worth ¥12.9 million, from 2026-09-04 to 2026-09-04. Source: 調達ポータル (GEPS).

Company registry

金剛産業株式会社 (Kongo Sangyo) is a Kabushiki-gaisha (joint-stock company) based in Chuo City, Tokyo (postal code 104-0053). Corporate number 9010001073036, on the National Tax Agency registry since 2015-10-05.

Main buyers

• MLIT (Land, Infrastructure, Transport and Tourism) — 1 awards, ¥12.9 million

Recent awards

• 2026-09-04 — 令和８年度 飛行検査センター格納庫大扉修理作業 (¥12.9 million)

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