Best Oil & Gas Downstream Companies in South Korea
The 36 best Oil & Gas Downstream companies in South Korea in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Hyundai Oilbank.
- futuremarketinsights.com
Ranked: Best Oil & Gas Downstream companies in South Korea
| # | Company | Disclosed funding | Employees | Founded | Founder | Tech stack | Web popularity | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kogas LNG importer and supply company | — | 16,720 | 1983 | — | JavaGSAPSlick+3 | Top 1M | — | — | — |
| 2 | SK Innovation Provider of oil & gas refining and trading services | — | 6,517 6,517 → 3,907 (-40%) | 1962 | Ja Koo CEO | JavaAmazon ALBAmazon Web Services+7 | Top 5M | 4 signals ▼80% Contracts · Announcements | 7,922 patents Advanced lithium‑ion battery materials and sustainable polymer/chemical processing technologies. | — |
| 3 | S-Oil Diversified oil and gas midstream firm | — | 3,512 | 1976 | — | WordPressMySQLPHP+15 | Top 5M | 6 signals Announcements · Contracts | 140 patents Patents concentrated in chemistry & materials | — |
| 4 | taekwang Taekwang engaged in the manufacture of petrochemical products, fibers and textiles. | — | 1,243 | 1950 | — | JavaBootstrapApache HTTP Server+6 | Top 5M | 4 signals ▲300% M&A | 15 patents Patents concentrated in construction | — |
| 5 | Kumhwa PSC Provider of construction services to oil and gas industries | — | 1,075 | 1981 | Kim Kyung Tae CEO | JavaBootstrapApache HTTP Server+3 | Top 5M | — | — | — |
| 6 | SK Gas S K Gas Corp is an oil & energy company based out of 3210 Webster Ave, Bronx, New York, United States. | — | 614 | 1985 | — | — | — | — | 107 patents Patents concentrated in transport & manufacturing processes | — |
| 7 | seobu t&d Seobu T&D is a real estate development and operation business. | — | 568 | 1979 | — | — | — | — | — | — |
| 8 | SGC Natural gas distribution company | — | 515 | 1983 | Young Min Kim Chairman & CEO | JavaCentOSOpenSSL+5 | Top 1M | — | 2 patents Radio frequency filtering and power distribution relay technologies | — |
Top 3 Oil & Gas Downstream companies in South Korea
#1
Late Stage · Seoul, Seoul · founded 1964$1.2Braised▾
Hyundai Oilbank produces and distributes petroleum and petrochemical products in South Korea. Offers various products including gasoline, diesel, kerosene, fuel oil, liquefied petroleum gas, jet fuel, naphtha, benzene, toluene, p-xylene, propylene, alkylate, mixed xylene, asphalt, lube base oil, lubricants, and carbon black. The company also engages in the refining and marketing of petroleum products and operates 2,318 gas stations under the Oilbank brand. The company exports its products to Australia, New Zealand, Singapore, Vietnam, China, the Netherlands, Taiwan, Malaysia, the Philippines, Hong Kong, Japan, the United States, South Africa, and more.
#2
Public · Seoul, Seoul · founded 1962 · 6517 employees—raised▾
In 2022, the company recorded annual revenues of $61.8B and a net profit of $0.55B.
#3
Public · Daegu, Daegu · founded 1983 · 16720 employees—raised▾
KOGAS (aka Korea Gas Corporation) is a public company focused on the LNG industry. The company owns and operates four LNG terminals and a supply pipeline network spanning over 4,697 km. The company imports LNG and supplies to power generation plants, gas-utility companies, and city gas companies. In 2022, the company recorded annual revenues of $40.02B and a net profit of $1.16B.
Funding & investor landscape
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.