Enforcement record

Administrative Guidance against 大山観光開発株式会社

大山観光開発株式会社 (Railway Business Act)

This page is one enforcement record linked to a confirmed legal entity. Company-level Official Gazette notices, registry data, related-company signals, and other public records are collected on the company profile.

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Railway Business ActConfirmed entity match31 March 2026

Action type

Administrative Guidance

Law

Railway Business Act

Authority

Action date

31 March 2026

RegBase evidence report

Japanese public-record enforcement check

Saveable record of the confirmed target entity, regulator disclosure, source status, and review notes for internal compliance files.

Report ID: RB-EN-ENFORCEMENT-C3044FCE-BE49-4C8-202607241238
Generated at: 24 July 2026 at 21:38
Record URL: https://regbase.jp/en/enforcement/c3044fce-be49-4c80-89e9-c735c12684fb

1. Review Summary

Target entity	大山観光開発株式会社	Corporate Number	4230001005228
Enforcement record	1 record	Other confirmed records for this company	1 records
Action date	31 March 2026	Authority
Law	Railway Business Act	Action type	Administrative Guidance
Source status	Preserved public-source archive recorded

This report summarizes public Japanese government disclosure data held by RegBase. It is not a credit score, sanctions conclusion, legal opinion, or adverse-media determination. Confirm important decisions against the linked official Japanese source.

2. Target Entity

English display name	大山観光開発株式会社
Original Japanese name	大山観光開発株式会社
English-name source	Japanese original
Corporate Number	4230001005228
Company status	Active
Representative	Not recorded
Registered address	富山県富山市原５５番地
Industry / capital	Industry: 鉄道事業者 / Capital: -

3. Enforcement Record

Target name in disclosure	大山観光開発株式会社
Authority	()
Law / action type	Railway Business Act / Administrative Guidance
Action / announcement date	Action: 31 March 2026 / Announcement: 10 July 2026
English summary	On February 26-27, 2026, safety audits were conducted on Daisen Kanko Kaihatsu Corporation. The audit revealed issues requiring improvement. The company is instructed to take corrective actions and report by April 30, 2026. The instructions include establishing a system to accurately grasp on-site conditions, regularly verify operational status, organize issues, implement necessary improvements, and ensure the feasibility of improvements, with a focus on safety management system enhancement. Specifically, the company was found to have made changes to safety equipment and control devices at cable car facilities without proper procedures. These include: (1) changing safety equipment inside the summit station of the Gokurakuzaka Quad Lift, (2) changing grip devices on the Gokurakuzaka Vista Quad Lift, and (3) removing safety communication equipment from the mechanical room of the Gokurakuzaka No. 3 pair lift at the foot station. The company must follow procedures based on Article 12 of the Railway Business Act, which is applied by reference from Article 38 of the same law, to prevent recurrence and strengthen safety management. The enforcement authority is the Hokuriku-Shinetsu Transport Bureau.
Original Japanese text	令和８年２月２６日、２７日に貴社に対して保安監査を実施したところであるが、監査の結果、改善を要する事項が認められたことから、下記の事項について改善措置を講ずるよう指示する。講じた措置については、令和８年４月３０日までに報告されたい。記以下の事項をはじめとして、現場の状況を的確に把握する体制を整備した上で、現場の業務の実施状況を定期的に検証して、課題を整理し、必要な改善を行うとともに、改善の実行性が確保されるよう安全管理体制の強化を図ること。１．次の索道施設において、設備又は装置の変更等があったにもかかわらず、変更手続きがされていないことを確認した。よって、鉄道事業法第３８条に準用する同法第１２条に基づく手続きを行うとともに、同種事案が再び発生することがないよう措置を講ずること。（１）極楽坂第１クワッドリフト山頂停留場内において保安設備を変更したこと（２）極楽坂ビスタクワッドリフトにおいて握索装置を変更したこと（３）極楽坂第３ペアリフト山麓停留場機械室において保安通信設備を取り外したこと以上【北陸信越運輸局】
Official source	https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=tetudou&EID=search&no=241
Source archive	https://kiroku.today/a/1898282a58gpa6p6
Extraction / evidence timestamps	Extracted: 17 July 2026 at 18:21 / Evidence checked: 17 July 2026 at 18:21 / Archive captured: 12 July 2026 at 03:32

4. Business Location and Permit Details

Business location address	富山県富山市
Legal articles	鉄道事業法
Overview page	https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=tetudou&EID=search&no=241

5. Other Confirmed Records for This Company

1. 31 March 2026 Administrative Guidance

Company	大山観光開発株式会社
Law	Railway Business Act
Summary	On February 26-27, 2026, a safety audit was conducted on Oyama Kanko Kaihatsu Co., Ltd. (Corporate Number 4230001005228), headquartered in Toyama City, Toyama Prefecture. The audit revealed that despite modifications to safety equipment and systems at the following cable car facilities, proper change procedures were not followed: (1) Inside the summit station of the Gokurakuzaka Quad Lift, (2) the Grip Rope Device of the Gokurakuzaka Vista Quad Lift, and (3) the mechanical room at the foot of the Gokurakuzaka No. 3 Pair Lift. The company was instructed to undertake corrective actions in accordance with Article 12 of the Railway Business Act, which is applied by reference from Article 38, and to prevent recurrence of such issues. The company must report the measures taken by April 30, 2026. The instructions emphasize establishing a system to accurately grasp on-site conditions, regularly verify operational status, organize issues, implement necessary improvements, and strengthen safety management to ensure the feasibility of improvements. This enforcement action was issued by the Hokuriku Shinetsu Transport Bureau.
RegBase URL	https://regbase.jp/en/enforcement/tetsudo-jigyoho-da-shan-guan-guang-kai-fa-20260331

Reviewer Notes

Reviewer		Team / company
Review purpose
Additional notes

□ Official source URL or archived source was checked.
□ Corporate Number, address, or other identifiers were reviewed to avoid confusing similarly named entities.
□ This document is understood as a public-record evidence file, not a credit decision or legal opinion.

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Preserved evidence by Kiroku

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/api/v1/enforcements?corporate_number=4230001005228&limit=10

Open JSON Specs

Action summary

Company: 大山観光開発株式会社Japanese original
Original: 大山観光開発株式会社
Corporate Number: 4230001005228
Entity match: Confirmed entity match100/100Machine checked
source_corporate_number_nta_current_name
国税庁法人番号データとの独立照合で対象法人を確認しました（source_corporate_number_nta_current_name）。
Governing law: Railway Business Act
鉄道事業法
Action type: Administrative Guidance
行政指導
Action date: 31 March 2026
Issuing authority
Industry context: 鉄道事業者

Violation

Machine-translated summary — verify against original

On February 26-27, 2026, safety audits were conducted on Daisen Kanko Kaihatsu Corporation. The audit revealed issues requiring improvement. The company is instructed to take corrective actions and report by April 30, 2026. The instructions include establishing a system to accurately grasp on-site conditions, regularly verify operational status, organize issues, implement necessary improvements, and ensure the feasibility of improvements, with a focus on safety management system enhancement. Specifically, the company was found to have made changes to safety equipment and control devices at cable car facilities without proper procedures. These include: (1) changing safety equipment inside the summit station of the Gokurakuzaka Quad Lift, (2) changing grip devices on the Gokurakuzaka Vista Quad Lift, and (3) removing safety communication equipment from the mechanical room of the Gokurakuzaka No. 3 pair lift at the foot station. The company must follow procedures based on Article 12 of the Railway Business Act, which is applied by reference from Article 38 of the same law, to prevent recurrence and strengthen safety management. The enforcement authority is the Hokuriku-Shinetsu Transport Bureau.

Show original Japanese text

令和８年２月２６日、２７日に貴社に対して保安監査を実施したところであるが、監査の結果、改善を要する事項が認められたことから、下記の事項について改善措置を講ずるよう指示する。講じた措置については、令和８年４月３０日までに報告されたい。記以下の事項をはじめとして、現場の状況を的確に把握する体制を整備した上で、現場の業務の実施状況を定期的に検証して、課題を整理し、必要な改善を行うとともに、改善の実行性が確保されるよう安全管理体制の強化を図ること。１．次の索道施設において、設備又は装置の変更等があったにもかかわらず、変更手続きがされていないことを確認した。よって、鉄道事業法第３８条に準用する同法第１２条に基づく手続きを行うとともに、同種事案が再び発生することがないよう措置を講ずること。（１）極楽坂第１クワッドリフト山頂停留場内において保安設備を変更したこと（２）極楽坂ビスタクワッドリフトにおいて握索装置を変更したこと（３）極楽坂第３ペアリフト山麓停留場機械室において保安通信設備を取り外したこと以上【北陸信越運輸局】

Business location and permit details

Business location address: 富山県富山市
Legal articles: 鉄道事業法
Overview page: https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=tetudou&EID=search&no=241

These fields are extracted from the original Japanese disclosure or linked overview pages when available.

Compliance context

Low-medium

Administrative guidance or supervision was publicly disclosed by the authority.

Japanese regulatory disclosure under Railway Business Act.

Use as a monitoring signal. Confirm details before treating it as a formal sanction.

This context is an operational aid for review workflows, not a credit opinion or legal conclusion.

Evidence pack

Original source (Japanese)Open preserved source and evidence pack

Extracted at: 2026-07-17T09:21:22.162+00:00
Evidence checked: 2026-07-17T09:21:22.08+00:00
Archive captured: 2026-07-11T18:32:13.857892+00:00

Show audit JSON

{
  "record": {
    "id": "c3044fce-be49-4c80-89e9-c735c12684fb",
    "url": "https://regbase.jp/en/enforcement/c3044fce-be49-4c80-89e9-c735c12684fb",
    "company_name_original": "大山観光開発株式会社",
    "company_name_registry": "大山観光開発株式会社",
    "corporate_number": "4230001005228",
    "law": {
      "ja": "鉄道事業法",
      "en": "Railway Business Act"
    },
    "action_type": {
      "ja": "行政指導",
      "en": "Administrative Guidance"
    },
    "authority": {
      "ja": "",
      "en": ""
    }
  },
  "entity_match": {
    "status": "confirmed",
    "confidence": 100,
    "method": "source_corporate_number_nta_current_name",
    "method_label": "source_corporate_number_nta_current_name",
    "notes": "国税庁法人番号データとの独立照合で対象法人を確認しました（source_corporate_number_nta_current_name）。"
  },
  "review": {
    "status": "machine_reviewed",
    "label": "Machine checked"
  },
  "compliance_context": {
    "severity": "Low-medium",
    "actionMeaning": "Administrative guidance or supervision was publicly disclosed by the authority.",
    "practicalNote": "Use as a monitoring signal. Confirm details before treating it as a formal sanction.",
    "lawContext": "Japanese regulatory disclosure under Railway Business Act."
  },
  "evidence": {
    "recordUrl": "https://regbase.jp/en/enforcement/c3044fce-be49-4c80-89e9-c735c12684fb",
    "officialSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=tetudou&EID=search&no=241",
    "officialDocumentUrl": null,
    "archiveUrl": "https://kiroku.today/a/1898282a58gpa6p6",
    "archivedSourceUrl": "https://www.mlit.go.jp/nega-inf/cgi-bin/search.cgi?jigyoubunya=tetudou&EID=search&no=241",
    "archiveCapturedAt": "2026-07-11T18:32:13.857892+00:00",
    "extractedAt": "2026-07-17T09:21:22.162+00:00",
    "translatedAt": "2026-07-10T12:50:43.615+00:00",
    "evidenceCheckedAt": "2026-07-17T09:21:22.08+00:00",
    "generatedAt": "2026-07-24T12:38:20.420Z"
  },
  "limitations": [
    "RegBase aggregates public Japanese government disclosures and does not provide a credit opinion.",
    "English summaries are provided for reference. The original Japanese source is authoritative.",
    "Possible or unresolved entity matches should be manually verified before use in a decision."
  ]
}

The original Japanese disclosure is the authoritative record. Use possible or unresolved matches only as leads for manual review.

Language

日本語版を見る (Japanese)

Company info

English name: 大山観光開発株式会社 Japanese original
Japanese name: 大山観光開発株式会社
Corporate Number: 4230001005228
Registered address: 富山県富山市原５５番地

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Other confirmed records for this company

Administrative Guidance31 Mar 2026
On February 26-27, 2026, the Hokuriku Shinetsu Transport Bureau conducted a safety audit of Oyama Kanko Kaihatsu Co., Ltd. and identified issues related to unapproved modifications to cable car facilities. The company was instructed to implement corrective measures by April 30, 2026, including establishing a system for regular verification of on-site operations and strengthening safety management. The violations involved changes to safety equipment and communication systems without proper procedures, in violation of the Railway Business Act Article 38 and related provisions.

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About this recordAggregated and translated from public Japanese government disclosures. The English text is for reference only — authoritative content is the linked Japanese source.