Seoul Information Service

At a glance

Seoul Information Service filed 34 disclosures in the last 12 months, including 2 insider, 2 buyback, 1 earnings and 1 5% holder. The most recent key filing was on Sep 7: A major holder's stake rose from 57.40% to 57.98% (related-party change).

Revenue for 2025 was ₩41.3B, up 8.3% on 2024. Operating margin was 16.4% against 13.6% a year earlier. Debt was 18% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩26.2B and operating profit of ₩7.7B.

The 2025 annual report lists 177 employees with an average tenure of 4.5 years and average pay of ₩49.3M, #1761 of 2,191 listed companies by average pay. Its 7 directors and auditors were paid ₩25M each on average. It paid ₩80 per common share in cash dividends, against ₩60 a year earlier (+33.3%). 진원홀딩스컴퍼니(주) and related parties held 57.39% at year end.

Of 1 recent 5%+ holder report, 1 raised and 0 cut a stake; the largest stake reported was 57.98% on Sep 7.

From the 2025 annual report

Staff: 177 (90 men, 87 women), of whom 53 on fixed-term contracts. Total pay for the year: ₩8B. Directors and auditors: 7, paid ₩177M in total.

Dividends (common shares)

Largest shareholder

진원홀딩스컴퍼니(주) holds 18.17%; with 9 related parties the group holds 57.39% of common shares at year end (from 57.27% at the start of the year).

Auditor: 삼덕회계법인 · opinion: Unqualified.

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

Financial summary

5%+ holder reports