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

Ticker · 010780 ISIN · KR7010780005 KO Construction
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Filings indexed 554 across all filing types
Latest filing 2025-10-23 Regulatory Filings
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
주요사항보고서(회사합병결정)
Regulatory Filings Classification · 95% confidence The document is a detailed report about a company merger decision involving IS Dongseo Co., Ltd. and Busan Blue Coast Co., Ltd. It includes comprehensive information about the merger method, purpose, impact, merger ratio, schedule, financial details of the merging companies, legal references, and other related disclosures. The document is titled '주요사항보고서(회사합병 결정)' which translates to 'Material Information Report (Company Merger Decision)'. It is addressed to the Financial Services Commission and Korea Exchange, indicating a regulatory filing related to a significant corporate event. The content is not a full annual or quarterly report, audit report, or earnings release. It is not a proxy solicitation or voting results announcement. It is a formal disclosure of a material corporate event (merger decision) required by regulatory authorities. This fits the category of a Regulatory Filing (RNS) as it is a general regulatory announcement about a merger decision without being a merger proxy statement or tender offer filing (which would be MA or TAR). The document is lengthy and detailed, not a brief announcement or a report publication notice. Therefore, the best classification is Regulatory Filings (RNS).
2025-10-23 Korean
주주명부폐쇄기간또는기준일설정
Regulatory Filings Classification · 95% confidence The document is a short announcement regarding the setting of a record date and closure period for the shareholder register, specifically related to the right to express opposition to a small merger. It references the company's articles of association and does not contain financial data or detailed report content. The length is very short (352 characters), and it is an announcement about shareholder register closure dates, which is typically a regulatory or procedural notice. This fits best under Regulatory Filings (RNS) as it is a general regulatory announcement that does not fit other specific categories.
2025-10-23 Korean
[기재정정]합병등종료보고서(합병)
M&A Activity Classification · 95% confidence The document is titled '합병등종료보고서' which translates to 'Merger Completion Report'. It details the schedule and specifics of a small-scale merger involving the company 아이에스동서(주) and its subsidiaries. The document includes dates of merger decisions, contract signing, shareholder notifications, creditor protections, and financial summaries before and after the merger. It explicitly states that this is a report on the completion of a merger, including financial data related to the merger but does not appear to be a full annual or interim financial report. The document is not a simple announcement but a detailed report on the merger completion. This fits best with the category of M&A Activity (TAR) which covers announcements and documents related to merger proposals or takeover bids, including completion reports. The document length is 4167 characters, which is sufficient to contain substantive information about the merger. Therefore, the classification is TAR with high confidence.
2025-10-16 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. It references specific dates and legal provisions related to capital markets and financial investment laws. The content is focused on disclosure of significant share ownership and related contractual arrangements, which aligns with notifications of major shareholding changes. There is no indication that this is an annual report, earnings release, or any other financial report type. The document is not a brief announcement but a detailed report on shareholding status. Therefore, the appropriate classification is Major Shareholding Notification (MRQ).
2025-10-14 Korean
합병등종료보고서(합병)
M&A Activity Classification · 95% confidence The document is titled '합병등종료보고서' which translates to 'Merger Completion Report'. It details the schedule and process of a small-scale merger (소규모합병) between 아이에스동서(주) and its subsidiaries, including dates of board resolutions, shareholder confirmations, creditor protection, and merger registration. It includes financial summary tables before and after the merger but does not present a full financial report or detailed financial statements. The document is a formal report to the Financial Supervisory Service (금융감독원) about the completion of a merger, consistent with regulatory requirements for merger announcements and completion notices. This type of document is best classified under M&A Activity (TAR) as it relates to merger announcements and related filings rather than a full merger proxy statement or tender offer (which would be MA). The document length is under 5,000 characters, but it contains substantive merger completion information, not just an announcement of a report, so it is not RPA or RNS. Therefore, the appropriate classification is TAR with high confidence.
2025-10-02 Korean
특수관계인에대한출자
Share Issue/Capital Change Classification · 85% confidence The document is a formal disclosure under the Fair Trade Act of an equity investment (‘출자’) by IS Dongseo in its related party affiliate, detailing the share subscription date, number of shares, amount, board approval, and purpose. This constitutes a capital change event (share issue/subscription), matching the definition for Share Issue/Capital Change (SHA).
2025-09-30 Korean

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