Identity graph
Korea National Oil headquarters, locations and relationships
- Legal name
- Korea National Oil Corporation
- Industry
- Oil And Gas Exploration And Production
- Founded
- 1979
- Phone
- +82 52 216 2114
- Website
- knoc.co.kr
Korea National Oil office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Ulsan | Ulsan | South Korea | Headquarters |
| Simalungun | North Sumatra | Indonesia | Office |
| Tanah Abang | Jakarta | Indonesia | Office |
| Oslo | Oslo | Norway | Office |
| Abu Dhabi | Abu Dhabi | United Arab Emirates | Office |
| Ho Chi Minh City | Ho Chi Minh City (HCMC) | Vietnam | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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About Korea National Oil
Korea National Oil is headquartered in Ulsan, Ulsan, South Korea. Founded in 1979, the company has 7 recorded locations across 5+ countries and employs approximately 3,000 people worldwide.
Where is Korea National Oil's main office?
Korea National Oil's main headquarters office is located at Ulsan, Ulsan 44538, South Korea. This is the company's primary corporate address.
Korea National Oil regional offices
Beyond its headquarters in Ulsan, Korea National Oil has recorded locations in South Korea, Indonesia, Norway, United Arab Emirates and Vietnam.
Korea National Oil contact information
The main switchboard for Korea National Oil headquarters can be reached at +82 52 216 2114. Official website: knoc.co.kr.
What does Korea National Oil do?
Korea National Oil Corporation provides crude oil and natural gas exploration and development services. The Company offers oil stockpiling, petroleum distribution, and other services. Korea National Oil offers services throughout South Korea.
One entity, every stage
Put Korea National Oil to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Korea National Oil included. Fingerprint search
- Cover Plan territories Korea National Oil's 7 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
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Korea National Oil: frequently asked questions
Where is Korea National Oil headquarters?
Ulsan, Ulsan 44538, South Korea.
What is Korea National Oil's phone number?
+82 52 216 2114 (headquarters).
When was Korea National Oil founded?
1979.
How many employees does Korea National Oil have?
About 3,000, as of October 2026 (GraphIQ.ai estimate).
How many offices does Korea National Oil have?
7 locations across 5+ countries, including Simalungun, Tanah Abang, Oslo, Abu Dhabi.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Korea National Oil here is the same Korea National Oil in your CRM, territory plan and agent answers.
Where does this Korea National Oil data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.