GS Caltex Headquarters & Office Locations

Mining company based in Seoul, South Korea. Headquarters: Seoul, Seoul, South Korea.

Headquarters
Seoul
Total locations · 7+ countries
21
Employees · est. 2026
750

Identity graph

GS Caltex headquarters, locations and relationships

HeadquartersSeoul, Seoul, South KoreaOpen in Google Maps
Legal name
GS Caltex Corporation
Industry
Oil And Gas Refining And Marketing
Founded
1967

GS Caltex office locations

21 total · 7+ countries
GS Caltex office locations: headquarters and key locations
CityState / regionCountryType
SeoulSeoulSouth KoreaHeadquarters
——ChinaOffice
TuomarinkyläUusimaaFinlandOffice
—MaharashtraIndiaOffice
KoréaSassandra-MarahoueIvory CoastOffice
——MexicoOffice
See all 21 locations
Parent company
GS Caltex is part of Chevron.
Competitors
GS Caltex competes with 5 organizations in the GraphIQ.ai identity graph.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

More GS Caltex data in GraphIQ.ai

This page shows the public record. Sign in with a work email to open the rest of the entity.

  • Technographics (available after sign-in)

    Software, cloud and infrastructure in use.

  • Firmographics (available after sign-in)

    Revenue, headcount, growth and industry codes.

  • Capabilities (available after sign-in)

    Products, services and certifications.

  • News (available after sign-in)

    Recent coverage and signals, resolved to the entity.

  • And more (available after sign-in)

    Subsidiaries, people and lookalike companies.

Who uses the GS Caltex entity

  • Industry and supply chain

    Suppliers, sites and partners mapped to the right legal entity.

    Industry
  • Government and public sector

    Supplier vetting, ownership and jurisdiction checks against one verified entity.

    Government
  • Private equity and investors

    Corporate family, comparable companies and deal sourcing.

    Private equity
  • Revenue and GTM teams

    Territories, enrichment and account expansion on one resolved account.

    RevOps Sales & marketing
  • Developers and AI agents

    The entity and its relationships through the REST API and MCP server.

    Developers

About GS Caltex

GS Caltex is headquartered in Seoul, Seoul, South Korea. Founded in 1967, the company has 21 recorded locations across 7+ countries and employs approximately 750 people worldwide.

Where is GS Caltex's main office?

GS Caltex's main headquarters office is located at Seoul, Seoul, South Korea. This is the company's primary corporate address.

GS Caltex regional offices

Beyond its headquarters in Seoul, GS Caltex has recorded locations in South Korea, China, Finland, India, Ivory Coast, Mexico and Thailand.

GS Caltex contact information

The main switchboard for GS Caltex headquarters can be reached at +82 2 567 5149. Official website: gscaltex.com.

What does GS Caltex do?

GS Caltex is a South Korean oil refiner. The company changed its name from LG-Caltex Oil Corporation to GS Caltex Corporation on January 27, 2006. It is jointly owned by Chevron and GS Group.

One entity, every stage

Put GS Caltex to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, GS Caltex included. Fingerprint search 
  2. Cover Plan territories GS Caltex's 21 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. 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.

POST/api/v2/organizations/search

GS Caltex: frequently asked questions

Where is GS Caltex headquarters?

Seoul, Seoul, South Korea.

What is GS Caltex's phone number?

+82 2 567 5149 (headquarters).

When was GS Caltex founded?

1967.

How many employees does GS Caltex have?

About 750, as of October 2026 (GraphIQ.ai estimate).

How many offices does GS Caltex have?

21 locations across 7+ countries, including Tuomarinkylä, Koréa.

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 GS Caltex here is the same GS Caltex in your CRM, territory plan and agent answers.

Where does this GS Caltex data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on GS Caltex using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as GS Caltex's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events