S-Oil

S-Oil · 010950

Energy Oil & Gas · KOSPI

Large-cap

Market cap US$8.8B (₩12.2T)

Overview

S-Oil refines crude oil into everyday fuels, such as gasoline, diesel, and jet fuel, as well as petrochemical feedstocks and lubricants used by drivers, airlines, manufacturers, and industrial customers.

It supplies these products to domestic and international buyers across the energy and chemicals supply chain. Listed on KOSPI, Korea's main stock exchange, S-Oil operates across three broad segments: refining, petrochemicals, and lubricants.

Summary is AI-generated and may contain errors · figures from DART filings

Financials

Source: DART · FY ending Dec · latest FY2025
Revenue · FY2025
US$24.8B
▼ −6.5% YoY
Operating profit · FY2025
US$170.7M
▼ −44.2% YoY
Net income · FY2025
US$128.2M
Turned profitable

Revenue

  • FY2023US$25.9B
  • FY2024US$26.5B
  • FY2025US$24.8B

Operating profit

  • FY2023US$981.6M
  • FY2024US$305.9M
  • FY2025US$170.7M

Net income

  • FY2023US$687.6M
  • FY2024−US$139.9M
  • FY2025US$128.2M

Key ratios (FY2025)

ROE
2.0%
Debt/Eq
198.8%
Op. margin
0.7%
Net margin
0.5%
Rev. YoY
▼ −6.5%

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For informational purposes only. This is not investment advice, a recommendation, or a solicitation to buy or sell any security. Do your own research; any investment decision is your own responsibility.

Data from DART, Korea's official corporate-filing system. Data sourced from official DART filings. Accuracy is not guaranteed. Figures are as of the date shown. As of 2026-06-12 (KST). · FX: 1 USD ≈ ₩1,380 (2026-06-01).

Company summaries are generated and may contain errors; financial figures are mapped directly from official filings.