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SEWON E&C CO.,LTD. — Investor Relations & Filings

Ticker · 091090 ISIN · KR7091090001 KO Construction
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Filings indexed 758 across all filing types
Latest filing 2026-05-15 Interim / Quarterly Rep…
Country KR South Korea
Listing KO 091090

About SEWON E&C CO.,LTD.

https://www.sewonenc.com/en/

SEWON E&C CO.,LTD. is a manufacturer specializing in industrial process equipment and hydraulic machinery. The company's Plant Business division designs and fabricates essential equipment for the chemical and energy sectors, including reactors, pressure vessels, towers, and heat exchangers, engineered to meet specific client requirements. The Hydraulic Business division focuses on the production of high-precision hydraulic and pneumatic components, such as pumps, valves, and cylinders, serving the broader machinery industry. The company emphasizes its capability to deliver customized, high-quality engineering solutions.

Recent filings

Filing Released Lang Actions
분기보고서 (2026.03)
Interim / Quarterly Report Classification · 95% confidence The document is the full Q1 quarterly report (“분기보고서”) for 세원이앤씨 주식회사 covering the period January 1, 2026 to March 31, 2026. It contains detailed financial statements, business description, operational and financial analysis, audit opinion, and all requisite sections of a statutory quarterly report. It is not merely an announcement or link to a report but the report itself. Therefore, it should be classified as an Interim / Quarterly Report. Q1 2026
2026-05-15 Korean
사업보고서 (2025.12)
Audit Report / Information Classification · 95% confidence The document is titled ‘연결감사보고서’ and consists of an auditor’s report from 삼일회계법인 including an opinion, scope limitations, emphasis of matter, and audited consolidated financial statements. It does not include narrative management discussion or broader annual report disclosures, but is a standalone audit report. Therefore, it best fits the Audit Report / Information category. FY 2025
2026-03-23 Korean
주식등의대량보유상황보고서(약식)
Major Shareholding Notification Classification · 100% confidence The document is a '주식등의 대량보유상황보고서' (Report on Large Shareholding), which is a standard regulatory filing in South Korea under the Capital Markets Act. It details changes in share ownership (specifically the disposal of collateral related to bonds with warrants) by Igis Asset Management regarding the company Sewon E&C. This falls under the category of Major Shareholding Notification (MRQ), as it reports a change in significant share ownership levels.
2026-03-09 Korean
[기재정정]주요사항보고서(소송등의제기)
Regulatory Filings
2025-11-05 Korean
임원ㆍ주요주주특정증권등소유상황보고서
Regulatory Filings
2025-10-29 Korean
주식등의대량보유상황보고서(일반)
Regulatory Filings
2025-10-27 Korean

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