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ALSOK CO.,LTD. — Investor Relations & Filings

Ticker · 2331 ISIN · JP3431900004 T Administrative and support service activities
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Filings indexed 100 across all filing types
Latest filing 2025-05-13 Annual Report
Country JP Japan
Listing T 2331

About ALSOK CO.,LTD.

https://www.alsok.co.jp/en/

ALSOK CO.,LTD. is a security services provider offering a comprehensive range of solutions. The company's primary services include electronic security, stationed security, and transportation security. It provides home and personal security systems, security consulting for system design, and management of on-site security personnel. ALSOK also offers fire protection services. The company serves a diverse clientele, including residential customers as well as commercial entities such as office buildings, financial institutions, and hotels.

Recent filings

Filing Released Lang Actions
訂正有価証券報告書－第59期(2023/04/01－2024/03/31)
Annual Report Classification · 100% confidence The document is identified as a 'Correction Report' (訂正有価証券報告書) for an Annual Securities Report (有価証券報告書). In the Japanese regulatory context, the '有価証券報告書' is the equivalent of the US 10-K, serving as the official annual report. The document includes XBRL tags and financial data references, confirming it is a formal regulatory filing. Since it is a correction to an annual report, it falls under the 10-K category. FY 2024
2025-05-13 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act, Article 24-4-8, Paragraph 1. It serves as an officer certification regarding the accuracy of a previously filed quarterly report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a specific report type like a quarterly report. Q3 59
2025-05-13 Japanese
訂正四半期報告書－第59期第3四半期(2023/10/01－2023/12/31)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) for the third quarter of the 59th fiscal period, filed with the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. It contains detailed financial statements, management analysis (MD&A), and operational data for the period from October 1, 2023, to December 31, 2023. As it is a comprehensive financial report for an interim period containing actual financial data, it is classified as an Interim/Quarterly Report. 9M 2024
2025-05-13 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act, Article 24-4-8, Paragraph 1. It serves as an officer certification regarding the accuracy of a previously filed quarterly report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a specific report type like a quarterly report. Q2 2023
2025-05-13 Japanese
訂正四半期報告書－第59期第2四半期(2023/07/01－2023/09/30)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) filed with the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. It contains detailed financial statements, management analysis (MD&A), and business performance data for the second quarter of the 59th fiscal period (July 1, 2023, to September 30, 2023). It is a comprehensive financial report rather than an announcement or a summary, thus fitting the definition of an Interim/Quarterly Report. Q2 2024
2025-05-13 Japanese
確認書
Regulatory Filings Classification · 95% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act, specifically certifying the accuracy of a previously filed quarterly report correction. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations, even if they reference a financial report, should be classified as Regulatory Filings (RNS) rather than the report itself. Q1 2023
2025-05-13 Japanese

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