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IS DONGSEO CO., LTD. — Investor Relations & Filings

Ticker · 010780 ISIN · KR7010780005 KO Construction
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Filings indexed 553 across all filing types
Latest filing 2026-05-15 Major Shareholding Noti…
Country KR South Korea
Listing KO 010780

About IS DONGSEO CO., LTD.

http://isdongseo.co.kr/en

IS DONGSEO CO., LTD. is a diversified company with core operations in construction, environmental services, and construction materials. The construction division specializes in urban development, infrastructure, and reconstruction projects, with an emphasis on eco-friendly building practices. The environmental business focuses on waste management services, including the processing of construction waste, automobile dismantling, and the recycling of waste batteries, particularly from electric vehicles. The company also manufactures and supplies essential construction materials, such as concrete and ceramic-based products like sanitary wares and electric bidets. IS DONGSEO leverages synergies across its business units to create value and promote a circular economy.

Recent filings

Filing Released Lang Actions
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 95% confidence The document is a detailed disclosure of large shareholdings (주식등의 대량보유상황보고서) under the Capital Markets Act (자본시장과 금융투자업에 관한 법률 제147조), including precise share counts, percentages, contracts, and related parties. This corresponds to a Major Shareholding Notification rather than an earnings, interim, or proxy statement. It is not merely an announcement but the substantive report itself.
2026-05-15 Korean
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is a detailed quarterly report (“분기보고서”) covering the 1st quarter of fiscal year 52 for 아이에스동서(주), including comprehensive financial statements, segment disclosures, risk management, and business details. This matches the definition of an Interim/Quarterly Report (IR) rather than an announcement, certification, or summary. Therefore, the correct filing type is IR. Q1 2026
2026-05-13 Korean
기업설명회(IR)개최(안내공시)
Regulatory Filings Classification · 90% confidence The document is an announcement of an upcoming Investor Relations (IR) event (Non-Deal Roadshow) with logistical details (date, location, participants) and a link to materials. It does not contain the presentation itself nor financial statements. Therefore, it is a general regulatory announcement and falls into the Regulatory Filings (RNS) category.
2026-05-13 Korean
기업설명회(IR)개최(안내공시)
Regulatory Filings Classification · 80% confidence The document is a short regulatory announcement (안내공시) detailing the scheduling and logistics of an upcoming investor presentation (IR meeting) rather than the presentation itself or actual financial statements. It provides date, time, purpose, and access information, with no substantive financial data or attached slide deck. No specific filing category fits exactly other than the general regulatory disclosure fallback.
2026-05-13 Korean
단일판매ㆍ공급계약체결
Regulatory Filings Classification · 64% confidence The document is a regulatory announcement disclosing the signing of a standalone sales and supply contract, including contract amount, counterparty, period, and terms. It is not a financial report (e.g., annual, interim, earnings release), not a financing or capital update, nor any specific category such as M&A, board changes, dividends, or prospectus. It serves as a general company disclosure under securities regulations, fitting the fallback category for miscellaneous regulatory filings.
2026-05-11 Korean
주식등의대량보유상황보고서(일반)
Major Shareholding Notification Classification · 100% confidence The document is titled '주식등의 대량보유상황보고서(일반)' which translates to 'Report on Large Shareholding Status (General)'. It contains detailed information about the number of shares held, shareholding ratios, related contracts, and changes in shareholding by a major shareholder and related parties. The document references specific dates and legal provisions related to capital markets and financial investment laws. It is a detailed disclosure of significant share ownership and related contractual arrangements, typical of a Major Shareholding Notification. There is no indication that this is an annual report, earnings release, or any other type of financial or management report. The content matches the definition of Major Shareholding Notification (MRQ). The document length is substantial and contains detailed data, not just an announcement or certification, so it is not RNS or RPA.
2026-05-08 Korean

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