株式会社イトイ産業
Hokkaido, Japan
Active| Registration number | T7450001007810 |
|---|---|
| Type | Corporation |
| Registered name | 株式会社イトイ産業 |
| Address | 北海道士別市朝日町中央４５２７番地８９ 4527-89 Asahicho Chuo, Shibetsu-shi, Hokkaido 095-0401, JAPAN |
| Corporate number | 7450001007810 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
| Record last updated | 2026-03-16 |
Invoice registration date = when the T-number took effect, not the founding date.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Reading (furigana) | イトイサンギョウ |
| Reading (romaji) | Itoisangyo |
| English name (unofficial) | Itoi Sangyo |
| Postal code | 095-0401 |
Source: NTA Corporate Number Publication Site, refreshed daily.
Company profile (gBizINFO)
| Business summary | 建設業 |
|---|---|
| Business lines | D:建設業 |
| Employees | 56 |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2026-02-10 | 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)
9 national government awards on record between 2019-04-25 and 2026-03-17.
| 2026-03-17 | 令和7年度（補正）利尻礼文サロベツ国立公園鴛泊登山線道路（歩道）改修工事その１ |
|---|---|
| 2025-06-24 | 令和７年度支笏洞爺国立公園財田集団施設地区改修工事 |
| 2024-03-11 | 令和５年度（補正）大雪山国立公園中岳裾合平線道路（歩道）改修工事 |
| 2023-06-05 | 令和４年度（繰越）大雪山国立公園中岳裾合平線道路（歩道）改修工事 |
| 2022-04-05 | 令和３年度（補正）支笏洞爺国立公園支笏湖集団施設地区橋梁改修工事 |
Full award history on Japan Tenders →
出典：調達ポータル（https://www.p-portal.go.jp/）
Subsidies & grants received (gBizINFO)
1 published award ( → , 1 programme, total ¥30.0M).
| ［第九回］事業再構築補助金（交付申請等） ¥30.0M （中小企業庁） |
Source: gBizINFO (METI) subsidy information, refreshed monthly. Amounts as published (grant decisions). Subsidies database →
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 (3 lines, sheet years 2024–2025; total ¥144.2M).
| 2025 FY2024 | 自然公園等事業費等 ¥28.8M （環境省） 工事の実施及び工事に係る調査・検討 |
|---|---|
| 2024 FY2023 | 自然公園等事業費等 ¥85.7M （環境省） 調査・設計・施行等の実施 |
| 2024 FY2023 | 自然公園等事業費等 ¥29.7M （環境省） 工事の実施及び工事にかかる調査・検討 |
Contract details (excerpt): 大雪山国立公園中岳裾合平線道路（歩道）改修工事 ¥27.4M・一般競争契約（総合評価） · bidders 2 ／ 大雪山国立公園中岳裾合平線道路（歩道）改修工事 第１回変更増 ¥1.4M・一般競争契約（総合評価） · bidders 2 ／ 大雪山国立公園勇駒別園地木道改修工事 ¥63.1M・一般競争契約（最低価格） · bidders 2 ／ 大雪山国立公園中岳裾合平線道路（歩道）改修工事 ¥29.7M・一般競争契約（総合評価） · bidders 1 ／ 令和４年度（繰越）支笏洞爺国立公園支笏湖園地橋梁保全工事 ¥22.6M・一般競争契約（最低価格） · bidders 3
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 →
Licenses, registrations & certifications (gBizINFO)
| 2023-03-27 | Government bidding qualification (統一資格) 企業 ／ 施設課経理係 （Ministry of Justice） |
|---|---|
| 2021-04-01 | Government bidding qualification (統一資格) 企業 ／ 施設課経理係 （Ministry of Justice） |
| 2019-04-01 | Government bidding qualification (統一資格) 企業 ／ 施設課経理係 （Ministry of Justice） |
Source: gBizINFO (METI) notifications & certifications dataset, refreshed monthly. Some licenses (e.g. construction 建設業許可, electrician registrations) are not part of the gBizINFO dataset.
Verify in official sources
How to cite this page
Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t7450001007810) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-09.
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