Company profile

Company profileConfirmed enforcement recordsEnglish summaries 1/1Japanese original

株式会社山龍

株式会社山龍· Corporate Number: 4310001007298

株式会社山龍 is a Japanese company registered in Nagasaki Prefecture with Corporate Number 4310001007298. RegBase lists 1 public-source enforcement record for this company. The latest listed record is classified as Business Suspension by Nagasaki Prefecture under the Construction Business Act on 1 Oct 2025. Users should verify material records against the original Japanese source before making legal, credit, procurement, or onboarding decisions.

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This page brings together Official Gazette notices, enforcement records, registry data, related-company signals, and source-review links for one company. Open individual enforcement records from the history section below.

Public Record Summary

Enforcement records
1
Procurement suspensions
5
Licence actions
1
Latest public record
1 Oct 2025

Compared with 12 peer companies with enforcement records in the 建設業 industry

This company: 1/peer average: 1.5 (median 1)→ below peer average

Company Identity and Registry Data

English display name
株式会社山龍
Original Japanese name
株式会社山龍
Corporate Number
4310001007298
Representative
木田 美紀
Registered address
長崎県佐世保市小佐々町田原６９番地３４
Industry
建設業

Data sources

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Public documents and saved materials

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Licence and registration actions

Published revocations, suspensions, restrictions, expiries, and reinstatements linked to this verified legal entity.

Confirmed identity · 1 record
ConstructionSuspensionEndedSanction for non-compliance

Nagasaki Prefecture

Action date
1 Oct 2025
Licence or registration number
長崎県知事許可（般・特－３）第１２０８５号
Effective period
7 Oct 2025 – 6 Oct 2026
Scope · original Japanese text
１．停止を命ずる営業の範囲 管工事業に関する営業のうち、公共工事に係るもの又は民間工事であって補助金等の交付を受けているもの。 ２．停止を命ずる期間 令和７年１０月７日から令和８年１０月６日までの１年間

The official source identifies this as a measure for non-compliance.

Open the official-record viewOfficial source

Public procurement suspension history

Measures published by Japanese contracting authorities, presented separately from regulatory enforcement.

Confirmed identity · 5 records
Period ended指名停止Revised publication recorded

九州防衛局

Measure date
4 Jul 2025
Suspension period
4 Jul 2025 – 3 Oct 2025
Reason
Bid rigging or interference公契約関係競売入札妨害の容疑で逮捕及び起訴されたことは、防衛省の「工事請負契約等に係る指名停止等の措置要領」付表第1第8号ア及び第10号(競売入札妨害又は談合)に該当する。従って、本件については、指名停止3か月を適用する。
Rule
工事請負契約等に係る指名停止等の措置要領

Japanese source text is retained where an official English translation is not available.

Open the official-record viewOfficial source
Period ended指名停止Revised publication recorded

独立行政法人鉄道建設・運輸施設整備支援機構

Measure date
27 Jun 2025
Suspension period
27 Jun 2025 – 26 Sept 2025
Reason
Bid rigging or interference4①の事実は、独立行政法人鉄道建設・運輸施設整備支援機構の工事等請負契約に係る 指名停止等措置要綱(平成 15 年 10 月機構規程第 83 号)
Rule
独立行政法人鉄道建設・運輸施設整備支援機構の工事等請負契約に係る指名停止等措置要綱

Japanese source text is retained where an official English translation is not available.

Open the official-record viewOfficial source
Period ended指名停止

文部科学省

Measure date
23 Jun 2025
Suspension period
23 Jun 2025 – 22 Sept 2025
Reason
Bid rigging or interference本件は、株式会社山龍の当時代表取締役及び他社１名が、長崎県佐々町が令和６年７月に発注した町営団地の給水管改修工事の指名競争入札をめぐり、令和７年３月８日に公契約関係競売入札妨害の容疑で長崎県警に逮捕され、令和７年３月２８日に同罪で長崎地方検察庁から起訴されたものである。

Japanese source text is retained where an official English translation is not available.

Open the official-record viewOfficial source
Period ended指名停止

国土交通省国土地理院

Measure date
13 Jun 2025
Suspension period
13 Jun 2025 – 12 Sept 2025
Reason
Bid rigging or interference役務の有資格登録業者である株式会社山龍の上記案件に係る行為は、「国土交通省所 管の物品等調達契約に係る指名停止等の取扱いについて」(平成14年10月29日付け国官 会第1562号)第1条の規定により準用する「工事請負契約に係る指名停止等の措置要領」 (昭和59年3月29日付け建設省厚第91号)別表第2第10号(公契約関係競売等妨害又は談 合)に該当するものである。
Rule
工事請負契約に係る指名停止等の措置要領 / 別表第2第10号

Japanese source text is retained where an official English translation is not available.

Open the official-record viewOfficial source
Period ended指名停止

Nagasaki Prefecture

Measure date
26 Mar 2025
Suspension period
26 Mar 2025 – 25 Oct 2025
Reason
Bid rigging or interference公契約関係競売等妨害又は談合(1)
Rule
長崎県が発注する工事等の契約に係る入札参加資格者の指名停止の措置要領 / 第2条 別表第2第6号（公契約関係競売等妨害又は談合）;第4条3;第5条(5)

Japanese source text is retained where an official English translation is not available.

Open the official-record viewOfficial source

Enforcement and administrative action history

Construction Business ActBusiness Suspension
Confirmed entity match

The former representative director of Kabushiki Kaisha Sanryu was involved in a bid-rigging scheme for a construction project ordered by Sasa Town. He obtained information about the minimum bid price through a former employee of Horiuchi-gumi via the former mayor of Sasa Town, enabling the company to win the bid. On July 14, 2025, he was sentenced to one year of imprisonment with a three-year probation by the Nagasaki District Court under Articles 96-6(1) and 60 of the Penal Code, and the sentence was finalized on the same day. This conduct is recognized as falling under Item 3 of Article 28(1) of the Construction Business Act.

1 Oct 2025Nagasaki Prefecture
Official source URL recordedKiroku archive not completedReview details and sources on RegBase

Language

日本語版を見る (Japanese)

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