Dong-Ah Geological Engineering Company

At a glance

Dong-Ah Geological Engineering Company filed 83 disclosures in the last 12 months, including 9 buyback and 4 contract. The most recent key filing was on Aug 6: Worth 5.2% of last year's revenue, over about 16 months.

Revenue for 2025 was ₩468B, up 18.9% on 2024. Operating margin was 3.9% against 2.4% a year earlier. Debt was 99% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩236B and operating profit of ₩10.1B.

The 2025 annual report lists 260 employees with an average tenure of 12.9 years and average pay of ₩77.9M, #421 of 1,829 listed companies by average pay. Its 7 directors and auditors were paid ₩98M each on average. It paid ₩600 per common share in cash dividends, against ₩500 a year earlier (+20%). 도버홀딩스 유한회사 and related parties held 52.92% at year end.

From the 2025 annual report

Staff: 260 (243 men, 17 women), of whom 24 on fixed-term contracts. Total pay for the year: ₩20.3B. Directors and auditors: 7, paid ₩688M in total.

Dividends (common shares)

Largest shareholder

도버홀딩스 유한회사 holds 34.23%; with 9 related parties the group holds 52.92% of common shares at year end.

Auditor: 삼일회계법인 · opinion: Unqualified.

Source: 2025 annual business report (DART). How figures are combined

New contracts, last 12 months

1 new supply contract worth 5% of the revenue stated in the filings.

Amended amounts replace the originals. Subsidiary contracts and terminations are excluded.

Financial summary