16,660
-1.42%
Close of 9 Nov 2026, in KRW
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About Dong-Ah Geological Engineering Co
Its shares trade on KRX under the ticker 028100.KS. It has been listed since 12 June 2009. In the fiscal year to 31 December 2025, it reported revenue of ₩467.73bn and net income of ₩18.72bn. At that date it held total assets of ₩455.15bn and shareholders' equity of ₩228.59bn.
Dong-Ah Geological Engineering Co., Ltd. engages in the research and construction business. The company is headquartered in Busan, Busan. The company went IPO on 2009-06-12. The firm operates its business through four main divisions: mechanical tunnels division, which uses shield and semi-shield methods to construction tunnels; ground improvement division, which uses deep cement-soil mixing (DCM) method in ground construction works; general civil engineering division, which engages in the construction of roads, subways, bored piles and diaphragm walls, and engineering division, which provides design, research, measurement and other services. The firm is also engaged in the environment business, which engages in the construction of water treatment systems, wastewater reclamation and reusing systems and others.
Figures and description from our data supplier, not checked against the company's own report.
Company facts
- Sector
- Industrials
- Industry
- Construction & Engineering
- Listed since
- 12 Jun 2009
- Employees
- 293
- Website
- dage.co.kr ↗
Leadership
Pay as last reported
- Jeong Wu LeeChairman of the Board, since 2019
- Jeong Wuk ChoiCo-Chief Executive Officer, Director, since 2022
- Man Gyu ParkCo-Chief Executive Officer, Director, since 2022
- Dae Yong YooVice President
- Hyeon Yeong JungManaging Director
- Gi Su KangManaging Director
- Yeong Tae ChoiInternal Auditor
- Dong Yeong JungAssistant Managing Director
- Tae Seok KimInternal Auditor
- Gyeong Jun LeeAssistant Managing Director
- Han Won WooAssistant Managing Director
- Jin Su ParkDirector
Environmental, social and governance
Scores out of 100, from our data supplier
- Overall
- 0
- Environment
- 0
- Social
- 0
- Governance
- 0
SWOT analysis
AI-generated by our data supplier. Not written or checked by our editors.
Strengths
- Dong-Ah Geological Engineering Co Ltd operates four main divisions including mechanical tunnels and ground improvement.
- The company has expertise in shield and semi-shield tunnel construction methods for mechanical tunnels division.
- Dong-Ah provides ground improvement using deep cement-soil mixing (DCM) method in ground construction works.
Weaknesses
- The company has 293 employees, which may limit scalability in large projects.
- Dong-Ah's business is focused on Busan, Korea, potentially restricting geographic reach.
- The firm's IPO was in 2009, indicating limited recent market expansion.
Opportunities
- The environment business segment offers opportunities in water treatment and wastewater reclamation systems.
- Growth in construction industry in South Korea provides potential for expansion.
- Dong-Ah's engineering division can leverage design and research services for new projects.
Threats
- Competition in the construction sector may impact market share.
- Economic downturns could reduce construction spending in South Korea.
- Regulatory changes in the construction industry might increase operational costs.
Sources and methodology
- Data on this tab
- Our data supplier
- Chart on the Overview
- TradingView
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