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国税庁データ連携法人番号準拠
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HomeDirectoryYamaguchi Construction Companies山口建設株式会社
山口建設株式会社 Logo
ActiveD.ConstructionG.Information & CommunicationsH.Transport & PostalCorporate Number: 7250001000538

Data & Directory

  • Corporate Search
  • Government Licenses Hub51万件
  • Batch Invoice Checker
  • Landmark Towers HubNEW
  • 47 Prefectures Directory
  • JSIC Industry Directory
  • Public Bids & Subsidies
  • 5-Year Financial Trends

Signals & Rankings

  • Average Annual Salary Ranking有報
  • White Companies (Tenure)厚労省
  • Insured Workforce Ranking年金機構
  • Newly Incorporated Companies
  • Head Office Relocations
  • Actively Hiring Companies
  • M&A & Name Changes
  • Dissolutions & Closures

Sales & Solutions

  • B2B Sales Guides HubHOT
  • AI & ChatGPT Sales Lists
  • Form DM Automation
  • Company Watchlist & Alerts
  • Bulk CSV Export
  • Developer API & MCP Server
  • Pricing Plans (Free to Pro)
  • Service Comparison

Legal & Trust

  • Contact Support
  • Company Info Opt-Out
  • Terms of Service
  • Privacy Policy (APPI Compliant)
  • Specified Commercial Transactions
  • Email Unsubscribe
国税庁データ連携法人番号準拠
インボイス制度対応適格請求書発行
Stripe 決済保護PCI DSS Level 1
SSL/TLS 256bit 暗号化APPI法令遵守
Data Sources: National Tax Agency (NTA Corporate Number / Qualified Invoice Systems), METI gBizINFO, Ministry of Health, Labour and Welfare, FSA EDINET and official disclosures.
Kigyou-list
|Operated by TQC Inc. (Tokyo, Japan) · 5M+ Verified Corporate Intelligence
Official:
Qiita
© 2022 - 2026 TQC Inc. / Kigyou-list. All rights reserved.
Updated: 2026/10/23

山口建設株式会社

Latest Revenue-
Ordinary Profit—
Employees51 employees
Capital Amount¥480M JPY
OverviewLegal HistoryLicensesWorkforceSignalsReputation & NewsFAQCompetitors

Corporate Profile・Company Contact Information

No. 7250001000538
Corporate Profile Briefing

山口建設株式会社 (Corporate ID: 7250001000538) is a mid-sized company operating in the 建設業 sector headquartered in 山口県山口市旭通り2丁目9番19号. Led by 代表取締役 砂川泰一. Officially registered in Japan on 1947. Latest operational metrics report workforce: 51 employees, capital: ¥480M JPY. Fully registered under Japan's National Tax Agency Qualified Invoice System (Invoice No: T7250001000538). Official contact (083-941-3553), corporate governance, and multi-year financial statements are openly accessible on Kigyou-list.

Official Company PR SpacePage Preview (Sample)
【公式】山口建設株式会社

「(Company business strengths, flagship services, or recruitment messages will be prioritized and displayed here at the top of your corporate profile)」

※ Completing official ownership verification enables instant publication of verified badge and PR text (100% Free).
Furiganaヤマグチケンセツ
Establishment Date1947
Registered Address
〒7530051Yamaguchi山口県山口市旭通り2丁目9番19号
RepresentativeRepresentative Director 砂川 泰一
Capital¥480M JPY
Employees Count51 employees
Corporate Number
7250001000538
Invoice Number
T7250001000538(Registered)
Listing StatusUnlisted
Representative PhoneLoading...
Official Websitewww.yamaguchi-kensetsu.co.jp
FAX Number083-941-3554
Email Address-
Business Classification
06.General Construction Contracting39.Information Services / IT44.Road Freight Transport
System Health Verification Link
Request information correction, official certification, or delisting

Corporate Change History

2 records
2020-01-05Registry Update

吸収合併令和2年1月1日山口市旭通り二丁目9番19号山建ビル株式会社大蔵(3250001000104)を合併

Corporate registry update recorded.

2015-10-04Corporate Number Designated

Corporate Number Designated (No. 7250001000538)

13-digit Corporate Number "7250001000538" was officially assigned by the National Tax Agency Commissioner with corporate name "山口建設株式会社".

山口建設株式会社 Licenses & Permits

1 records
Facility / OfficeLicense CategoryLicense NumberIssue DateExpiration
山口建設株式会社山口県山口市大内御堀3954建設業 (知事)
山口県知事許可 第002031号
—有効

Human Capital & Workplace Indicators

Insured Employees
51employees
Hiring Salary Level
-
Average Age
46.0yrs old
Avg Service Years
25.0years

Sales Signal Timeline

13 signals
Date Unregistered

ユースエール認定

Signal Details
category:2023
2023-03-28

競争参加資格

Signal Details
target:企業
category:施設課経理係
2021-04-01

競争参加資格

Signal Details
target:企業
category:施設課経理係
2019-04-01

競争参加資格

Signal Details
target:企業
category:施設課経理係
Date Unregistered

ユースエール認定

Signal Details
部門:2023
発行元:厚生労働省
2023-03-28

競争参加資格

Signal Details
対象:企業
部門:施設課経理係
発行元:法務省
2021-04-01

競争参加資格

Signal Details
対象:企業
部門:施設課経理係
発行元:法務省
2019-04-01

競争参加資格

Signal Details
対象:企業
部門:施設課経理係
発行元:法務省
2026-05-01

重機オペレーター/資格取得支援あり【正社員】(急募)

Signal Details
Wages:基本給(月額平均)又は時間額 230,000円〜260,000円
Work Location:〒753-0214山口県山口市大内御堀3954
Holidays:日曜日,祝日,その他 週休二日制 その他 その他 日曜・祝日・夏期・年末年始、 自社カレンダーにおける土曜日 6ヶ月経過後の年次有給休暇日数 10日
Estimated Listing Expiry:
2026-07-31*Estimated based on standard HelloWork validity rules (end of 2nd month after reception); actual company deadline may vary
2026-05-01

土木作業員 ≪急募≫ 未経験者歓迎

Signal Details
Wages:基本給(月額平均)又は時間額 230,000円〜253,000円
Work Location:〒753-0214山口県山口市大内御堀3954
Holidays:日曜日,祝日,その他 週休二日制 その他 その他 日曜日、祝日、 自社カレンダーに定める土曜日 6ヶ月経過後の年次有給休暇日数 10日
Estimated Listing Expiry:
2026-07-31*Estimated based on standard HelloWork validity rules (end of 2nd month after reception); actual company deadline may vary
2026-05-01

重機オペレーター/資格取得支援あり(急募)

Signal Details
Wages:基本給(月額平均)又は時間額 230,000円〜253,000円
Work Location:〒753-0214山口県山口市大内御堀3954
Holidays:日曜日,祝日,その他 週休二日制 その他 その他 日曜・祝日 自社カレンダーにおける土曜日 6ヶ月経過後の年次有給休暇日数 10日
Estimated Listing Expiry:
2026-07-31*Estimated based on standard HelloWork validity rules (end of 2nd month after reception); actual company deadline may vary
2026-05-01

建築技術社員     ≪急 募≫

Signal Details
Wages:基本給(月額平均)又は時間額 350,000円〜450,000円
Work Location:〒753-0214山口県山口市大内御堀3954
Holidays:日曜日,祝日,その他 週休二日制 その他 その他 日曜・祝日 自社カレンダーにおける土曜日 6ヶ月経過後の年次有給休暇日数 10日
Estimated Listing Expiry:
2026-07-31*Estimated based on standard HelloWork validity rules (end of 2nd month after reception); actual company deadline may vary
2026-05-01

土木技術社員   ≪急 募≫

Signal Details
Wages:基本給(月額平均)又は時間額 350,000円〜450,000円
Work Location:〒753-0214山口県山口市大内御堀3954
Holidays:日曜日,祝日,その他 週休二日制 その他 その他 日曜・祝日 自社カレンダーにおける土曜日 6ヶ月経過後の年次有給休暇日数 10日
Estimated Listing Expiry:
2026-07-31*Estimated based on standard HelloWork validity rules (end of 2nd month after reception); actual company deadline may vary

Corporate Reputation & News

6 sources

Cross-check reviews, press releases, and compliance background across top Japanese portals.

PR TIMES (Press Releases)prtimes.jp

Frequently Asked Questions

7 Q&As

QWhat is the official phone number and contact information for 山口建設株式会社?

The official representative phone number for 山口建設株式会社 is 083-941-3553 (FAX: 083-941-3554). Head office is located at 山口県山口市旭通り2丁目9番19号. Verified contact channels and executive directories are accessible on Kigyou-list.

QWhat is the Japan Corporate Number and Invoice Registration ID for 山口建設株式会社?

山口建設株式会社's official 13-digit National Tax Agency Corporate Number is 7250001000538. It is officially registered as a Qualified Invoice Issuer under Japan's consumption tax invoice system with registration ID T7250001000538.

QWhere is 山口建設株式会社 headquartered?

山口建設株式会社 is officially registered and headquartered at Postal Code 7530051, 山口県山口市旭通り2丁目9番19号. Complete regional jurisdiction and legal relocation history are verified via Japan's National Tax Agency.

B2B Sales & Outreach
Yamaguchi × Construction1 credit/row

Outreach to 山口建設株式会社 or acquire targeted lookalike company datasets.

Form OutreachDownload Lookalikes CSV

Competitors in Industry

10社
#CompanyRevenueOrd. Profit
1Nihon Parkerizing Co., Ltd.¥44.3B¥10.0B2スズデン株式会社¥46.6B¥2.7B

Related Databases & Change Hubs

Automated Sync

山口建設株式会社に関連する公的異動登記および山口県の各カテゴリ別データベースへの直通インデックスです。 最新の法人登記データや採用活動の動向を各ハブにて毎日自動更新しています。

山口県の関連カテゴリー速報ハブ
山口県の新設法人一覧新規設立・法人番号指定速報
山口県の本社移転企業一覧所在地変更・オフィス移転速報
山口県の求人募集中企業一覧積極採用・ハローワーク新着
山口県の解散・倒産企業一覧清算結了・商業登記閉鎖速報
山口県の商号変更・M&A一覧社名変更・組織再編登記速報
山口県の企業名鑑総合一覧地域全企業データベース
山口県の企業ランキング・人的資本指標ハブ
山口県の被保険者・規模ランキング厚生年金加入・正規従業員数
山口県のホワイト企業ランキング平均勤続年数・定着率指標
山口県の平均年収・給与ランキング上場有報・推定年間給与水準

Related Categories & Industries

Directory
Yamaguchi Construction CompaniesAll Yamaguchi CompaniesYamaguchi × 建設業Yamaguchi × 情報通信業Yamaguchi × 運輸業,郵便業Yamaguchi Licensed CompaniesJapan 47 Prefectures Directory
OpenWork (Employee Reviews)
openwork.jp
Tenshoku Kaigi (Salary/Culture)jobtalk.jp
jpnumber (Phone Lookup)083-941-3553
Google Maps (Location)maps.google.com
Google Newsnews.google.com

QWhat are the annual revenue, profit, and employee count of 山口建設株式会社?

山口建設株式会社 currently employs 51 personnel. Most recently reported annual revenue stands at undisclosed.

QWho is the representative of 山口建設株式会社 and what is its capital?

The official representative of 山口建設株式会社 is 代表取締役 砂川泰一, with a registered capital of ¥480M JPY. It is privately held.

QWhat government licenses and permits does 山口建設株式会社 hold?

山口建設株式会社 holds authorized government licenses including registered with Japanese ministerial authorities.

QHow can I download corporate intelligence and CSV reports for 山口建設株式会社?

On Kigyou-list, users can review verified financial metrics, legal registry history, corporate signals (hiring, subsidies, trademarks), and export standardized CSV datasets for B2B intelligence.

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#CompanyRevenueOrd. Profit
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