コイト電工株式会社

Shizuoka, Japan

Active

Registration number	`T6080101015719`
Type	Corporation
Registered name	コイト電工株式会社
Address	静岡県駿東郡長泉町南一色７２０番地 720 Minamiishiki, Mishima-shi, Shizuoka 411-0932, JAPAN
Corporate number	`6080101015719`
Corporate number assigned on	2015-10-05
Invoice registered on	2023-10-01

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)
Representative	代表取締役　廣瀬　仁士
Reading (furigana)	コイトデンコウ
Reading (romaji)	Koitodenko
English name (unofficial)	Koito Industries
Postal code	411-0932

Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).

Company profile (gBizINFO)

Business summary	鉄道電装機器、照明機器、情報機器、交通信号などの製造販売
Business lines	E:製造業
Employees	1,072 （male 864 / female 208）
Incorporated	2011-05-10
Website	www.koito-ind.co.jp

Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.

Government contract awards (GEPS)

33 national government awards on record between 2015-09-16 and 2024-08-28.

2024-08-28	令和６年度　徳島管内簡易型交通量計測装置製造
2024-01-24	新山下第3庁舎害虫飼育室恒温恒湿室1、2 及び3 修繕
2023-10-20	令和5年度交通量常時観測システム改修作業
2023-08-07	新山下庁舎空調設備インバータ及びPID モジュール交換
2023-01-12	令和４年度　国道２０３号唐津地区外交通量測定装置設置

Full award history on Japan Tenders →

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 3 programmes (6 lines, sheet years 2024–2025; total ¥222.3M).

2025 FY2024	都道府県警察施設整備費補助金（交通安全施設） ¥103.6M （警察庁）信号機整備に必要な資機材等の納入や工事を実施
2025 FY2024	交通警察に係る補助金事業（被災地） ¥32.0M （復興庁）管制センター関係事業
2025 FY2024	交通警察に係る補助金事業（被災地） ¥19.7M （復興庁）信号機関係事業
2024 FY2023	農林水産本省検査指導所施設費 ¥30.1M （農林水産省）庁舎等の整備・改修等工事の実施
2024 FY2023	交通警察に係る補助金事業（被災地） ¥26.1M （復興庁）
2024 FY2023	交通警察に係る補助金事業（被災地） ¥10.7M （復興庁）

Contract details (excerpt): 信号機改良等工事 ¥41.2M・一般競争契約（最低価格） · bidders 20 ／信号機改良等工事 ¥34.1M・一般競争契約（最低価格） · bidders 21 ／交通信号制御機更新ほか ¥32.0M・一般競争契約（総合評価） · bidders 4 ／信号機改良等工事 ¥28.3M・一般競争契約（最低価格） · bidders 21 ／交通管制センター機器（集中制御機等） ¥19.7M・一般競争契約（総合評価） · bidders 4 ／横浜植物防疫所新山下第１庁舎空調設備改修 ¥30.1M・一般競争契約（総合評価） · bidders 1

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)

2023-03-28	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）

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.

Radio equipment approvals (技適)

5 radio type approvals (技適 / construction design certifications) are on record under this company's brand.

コイト電工株式会社 (5)

Source: MIC radio-use portal (public notice of technical conformity certifications) — edited extract by LoreaTec. Exact legal-name matches only. Giteki database →

Verify in official sources

Doing due diligence on this supplier?

Verifying the invoice number is step one. Our guide covers the full checklist: corporate registry, licenses, and import/export standing.

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How to cite this page

Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t6080101015719) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-24.

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