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D.I.System Co.,Ltd. — Investor Relations & Filings

Ticker · 4421 ISIN · JP3548810005 T Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 47 across all filing types
Latest filing 2021-12-22 Governance Information
Country JP Japan
Listing T 4421

About D.I.System Co.,Ltd.

https://www.di-system.co.jp/

D.I.System Co., Ltd. is an information technology services provider specializing in system integration, education, and security solutions. The company engages in system development and IT infrastructure construction, including network services and Microsoft solutions, aimed at improving corporate operational efficiency. A key focus is on modernizing internal business systems to streamline workflows, resolve common IT frustrations, and support work style reforms. In addition to its integration services, the company offers comprehensive security solutions to safeguard digital assets and provides education services to enhance technical skills and IT literacy within client organizations.

Recent filings

Filing Released Lang Actions
内部統制報告書－第25期(令和2年10月1日－令和3年9月30日)
Governance Information Classification · 100% confidence The document is an 'Internal Control Report' (内部統制報告書) filed under the Financial Instruments and Exchange Act (金融商品取引法) in Japan. This type of report details the company's internal control framework, evaluation scope, and results regarding financial reporting. It is a specific regulatory requirement for listed companies in Japan. Among the provided categories, it does not fit into financial statements (10-K/IR) or specific announcements, but rather falls under the 'Regulatory Filings' category as it is a mandatory compliance document submitted to the Kanto Local Finance Bureau.
2021-12-22 Japanese
有価証券報告書－第25期(令和2年10月1日－令和3年9月30日)
Annual Report Classification · 100% confidence The document is a 'Yuka Shoken Hokokusho' (Securities Report), which is the Japanese equivalent of a 10-K. It contains comprehensive financial statements, management discussion, and business information for the fiscal year ending September 30, 2021. It is a formal regulatory filing submitted to the Kanto Local Finance Bureau, not an announcement or a summary. FY 2021
2021-12-22 Japanese
確認書
Audit Report / Information Classification · 95% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under Article 24-4-2 of the Financial Instruments and Exchange Act of Japan. This is a mandatory regulatory filing that accompanies an Annual Securities Report (Yukashoken Hokokusho) to confirm the accuracy of the financial statements. Since it is a specific regulatory filing required by the Japanese FSA and does not fit into the other categories like 10-K or IR, it is classified as a Regulatory Filing (RNS). FY 2021
2021-12-22 Japanese
四半期報告書－第25期第3四半期(令和3年4月1日－令和3年6月30日)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) filed under the Financial Instruments and Exchange Act of Japan. It contains detailed financial statements, including the balance sheet, income statement, and comprehensive income statement for the third quarter, along with segment information and management analysis. It is a comprehensive financial report for a period shorter than a full fiscal year, fitting the definition of an Interim/Quarterly Report (IR). 9M 2021
2021-08-13 Japanese
四半期報告書－第25期第2四半期(令和3年1月1日－令和3年3月31日)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) for the second quarter of the 25th fiscal period, filed with the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. It contains detailed financial statements, including the balance sheet, income statement, and comprehensive income statement, as well as management analysis. It is a comprehensive financial report for a period shorter than a full fiscal year, fitting the definition of an Interim/Quarterly Report (IR). H1 2021
2021-05-14 Japanese
四半期報告書－第25期第1四半期(令和2年10月1日－令和2年12月31日)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Quarterly Report' (四半期報告書) for the first quarter of the 25th fiscal period (2020-10-01 to 2020-12-31) for D.I.System Co., Ltd. It contains detailed financial statements, including the balance sheet, income statement, and segment information, as required by the Financial Instruments and Exchange Act of Japan. It is a comprehensive financial report for a period shorter than a full fiscal year, fitting the definition of an Interim/Quarterly Report (IR). Q1 2021
2021-02-12 Japanese

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