三要電熱工業株式会社
Okayama, Japan
Active| Registration number | T7260001003052 |
|---|---|
| Type | Corporation |
| Registered name | 三要電熱工業株式会社 |
| Address | 岡山県岡山市中区平井６丁目１１番２４号 6-11-24 Hirai, Okayama-shi Kita-ku, Okayama 703-8282, JAPAN |
| Corporate number | 7260001003052 |
| Corporate number assigned on | 2015-10-05 |
| Invoice registered on | 2023-10-01 |
Invoice registration date = when the T-number took effect, not the founding date.
Corporate registry record
| Entity type | Kabushiki Kaisha (stock company) |
|---|---|
| Representative | 代表取締役 高戸 賢一 |
| Reading (furigana) | サンヨウデンネツコウギョウ |
| Reading (romaji) | San'yodennetsukogyo |
| English name (unofficial) | Sanyo Dennetsu Kogyo |
| Postal code | 703-8282 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | 機械設備等保守管理 |
|---|---|
| Business lines | R:サービス業（他に分類されないもの） |
| Employees | 74 （male 64 / female 10） |
| Incorporated | 1970-02-02 |
| Website | www.sanyodennetsu.co.jp/ |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Timeline — registry changes
| 2026-06-01 | Merger — absorbed another company |
|---|
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)
11 national government awards on record between 2020-01-31 and 2026-03-04.
| 2026-03-04 | FY2026 Kurashiki Legal Affairs Joint Government Building and 1 Other Government Building A 令和８年度倉敷法務合同庁舎ほか１庁舎に係る空気調和設備保全業務及び建築物環境衛生管理業務委託契約 |
|---|---|
| 2025-03-05 | 令和７年度倉敷法務合同庁舎ほか１庁舎に係る空気調和設備保全業務及び建築物環境衛生管理業務委託契約 |
| 2025-02-20 | 令和７年度岡山地方法務局（本局）庁舎ほか５庁の庁舎における消防用設備保守点検業務及び空気調和設備等保全業務委託契約 |
| 2024-03-05 | 令和６年度倉敷法務合同庁舎ほか１庁舎に係る空気調和設備保全業務及び建築物環境衛生管理業務委託契約 |
| 2024-02-22 | 令和６年度岡山地方法務局が管理する庁舎における消防用設備保守点検業務及び空気調和設備等保全業務委託契約 |
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 ¥80.0M).
| ［第五回］令和２年度事業再構築補助金（交付申請等） ¥80.0M （中小企業庁） |
Source: gBizINFO (METI) subsidy information, refreshed monthly. Amounts as published (grant decisions). Subsidies database →
Licenses, registrations & certifications (gBizINFO)
| 2023-03-28 | 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） |
| 2023-08-01 | Management Improvement Plan certification 学術研究，専門・技術サービス業 （METI） |
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/t7260001003052) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-09.
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