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Dong-Ah Geological Engineering Company

동아지질 · 028100 · KOSPI
Filings, last 12 months
83
Supply contracts
4
Insider reports
0
Share & bond issues
0

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

Employees
260
Average pay
₩77.9M
Average tenure
12.9 yrs
Avg. director pay
₩98M

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)

Fiscal year202520242023
Cash dividend per share₩600₩500₩500
Payout ratio38.9%57.5%69.2%
Total cash dividends₩7.3B₩6.6B₩6.8B

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

2023
Revenue ₩345B
Op. profit ₩7.7B
Debt/equity 71%
2024
Revenue ₩393B
Op. profit ₩9.6B
Debt/equity 76%
2025
Revenue ₩468B
Op. profit ₩18.1B
Debt/equity 99%
2026 H1
Revenue ₩236B
Op. profit ₩10.1B
Debt/equity 101%
RevenueOperating profitOperating lossConsolidated where available · from periodic reports

Key filings

9/30ContractAmendedWorth 9.6% of last year's revenue.₩33.3B
8/31ContractAmendedWorth 9.6% of last year's revenue.₩33.3B
8/28ContractAmendedWorth 9.4% of last year's revenue.₩25.1B
8/14ContractAmendedWorth 16.8% of last year's revenue.₩44.7B
7/30ContractAmendedSingle sales/supply contract
7/27ContractAmendedSingle sales/supply contract
7/23ExchangeAmendedTrading halt
7/23ExchangeTrading halt
6/30ContractAmendedSingle sales/supply contract
6/30ContractAmendedSingle sales/supply contract
6/30ContractAmendedSingle sales/supply contract
6/30ContractAmendedSingle sales/supply contract
6/25ContractAmendedSingle sales/supply contract
5/29ContractAmendedSingle sales/supply contract
5/18ContractAmendedSingle sales/supply contract
4/29ContractAmendedSingle sales/supply contract
4/27ContractAmendedSingle sales/supply contract
2/27ContractAmendedSingle sales/supply contract
2/12ContractAmendedSingle sales/supply contract
1/29ContractAmendedSingle sales/supply contract
1/23ContractAmendedSingle sales/supply contract
1/12ContractAmendedSingle sales/supply contract
12/31ContractAmendedSingle sales/supply contract
12/31ContractAmendedSingle sales/supply contract
12/30ContractAmendedSingle sales/supply contract
12/26ContractAmendedSingle sales/supply contract
12/22ContractAmendedSingle sales/supply contract
12/19ContractAmendedSingle sales/supply contract
12/19ContractAmendedSingle sales/supply contract
11/27ContractAmendedSingle sales/supply contract
11/26ContractAmendedSingle sales/supply contract

Other filings

Links open the original filing on DART, in Korean.