横山建設株式会社
Fukushima, Japan
Active| Registration number | T4380001016739 |
|---|---|
| Type | Corporation |
| Registered name | 横山建設株式会社 |
| Address | 福島県双葉郡浪江町大字幾世橋字辻前１２番地２ 大字幾世橋字辻前12番地2, Futaba-gun Namie-machi, Fukushima, JAPAN |
| Corporate number | 4380001016739 |
| 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 佐藤 祥一 |
| Reading (furigana) | ヨコヤマケンセツ |
| Reading (romaji) | Yokoyamakensetsu |
| English name (unofficial) | Yokoyama Kensetsu |
| Postal code | 979-1513 |
Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).
Company profile (gBizINFO)
| Business summary | 公共工事の元請けを中心とする総合建設会社です。道路橋梁や海岸堤防、防災林造成などの大規模な復興・土木工事から、学校や工場といった公共・民間建築まで幅広く手がけています。 |
|---|---|
| Business lines | D:建設業 |
| Employees | 61 （male 40 / female 10） |
| Incorporated | 1951-04-12 |
| Website | www.yoko-ken.com/ |
Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.
Government contract awards (GEPS)
1 national government awards on record between 2021-04-12 and 2021-04-12.
| 2021-04-12 | 【磐城森林管理署】物件番号３ 葛尾地区車両系建設機械チャーター等単価契約 |
|---|
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 1 programme (1 lines, sheet years 2025–2025; total ¥33.9M).
| 2025 FY2024 | 森林整備事業（直轄） ¥33.9M （復興庁） 更新・保育等造林事業の実施 |
|---|
Contract details (excerpt): 製品生産、造林事業の実施等 ¥33.9M・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)
| Youth Yell certification (MHLW) ２０２６ （MHLW） | |
| 2026-01-09 | Business Continuity Enhancement Plan certification （SME Agency） |
| Construction business license Civil engineering works・Building construction works・Carpentry w… ／ General & special contractor・Fukushima Governor license No. 006633 （Fukushima） | |
| 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/t4380001016739) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-25.
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