SK Oceanplant's annual revenue rose from KRW 691.8 billion in 2022 to KRW 925.8 billion in 2023, fell to KRW 662.6 billion in 2024, and then expanded again to a record KRW 965.4 billion in 2025.
Operating profit fluctuated alongside revenue, at KRW 71.9 billion (10.4% margin) in 2022, KRW 75.6 billion (8.2%) in 2023, KRW 41.8 billion (6.3%) in 2024, and KRW 59.5 billion (6.2%) in 2025.
Owner net income rose from KRW 22.3 billion in 2022 to KRW 57.5 billion in 2023, fell to KRW 16.4 billion in 2024, and recovered to KRW 37.8 billion in 2025. Operating cash flow in 2025 was negative KRW 39.8 billion, reflecting increased work-in-progress related assets during a period of revenue expansion.
The balance sheet improved markedly, with the debt ratio falling from 132.0% in 2022 to 104.9% in 2023, 99.3% in 2024, and 41.0% in 2025.
On a quarterly basis, revenue rose from KRW 240.6 billion with an operating margin of 6.5% in Q2 2025 to KRW 293.2 billion with a 6.6% margin in Q3 2025, after which revenue scaled down but margins improved noticeably.
Revenue and operating margin were KRW 174.5 billion and 7.9% in Q4 2025, KRW 174.7 billion and 9.7% in Q1 2026, and KRW 170.5 billion and 11.3% in Q2 2026, marking four consecutive quarters of margin improvement.
In Q2 2026, offshore wind revenue of KRW 106.0 billion accounted for 62% of total sales while special-purpose vessels contributed KRW 46.0 billion or 27%, a sharp mix shift from a year earlier when special-purpose vessels made up about half of quarterly revenue.