Identity graph
IOI headquarters, locations and relationships
- Legal name
- IOI Corporation Berhad
- Industry
- Real Estate
- Founded
- 1969
- Ticker
- TASE: IOI
- Phone
- +60 3 8947 8888
- Website
- ioigroup.com
- LinkedIn profile for IOI
IOI office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Sepang | Selangor | Malaysia | Headquarters |
| Putrajaya | Putrajaya | Malaysia | Office |
| — | Labuan | Malaysia | Office |
- Parent company
- IOI is part of IOI Palm Wood.
- Competitors
- IOI competes with 3 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Technographics (available after sign-in)
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Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the IOI entity
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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 -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
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
About IOI
IOI (TASE: IOI) is headquartered in Sepang, Selangor, Malaysia. Founded in 1969, the company has 4 recorded locations and employs approximately 28,000 people worldwide.
Where is IOI's main office?
IOI's main headquarters office is located at Sepang, Selangor 62502, Malaysia. This is the company's primary corporate address.
IOI regional offices
Beyond its headquarters in Sepang, IOI has recorded locations in Malaysia.
IOI contact information
The main switchboard for IOI headquarters can be reached at +60 3 8947 8888. Official website: ioigroup.com.
What does IOI do?
IOI Corporation Berhad cultivates and processes oil palm and rubber. The Company also, through its subsidiaries, operates in property development and investment, provides landscape services, and sells ornamental plants and turfing grass. IOI Corporation also manufactures industrial and medical gases, and provides building, engineering, and construction services.
One entity, every stage
Put IOI to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, IOI included. Fingerprint search
- Cover Plan territories IOI's 4 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.
POST/api/v2/organizations/search
IOI: frequently asked questions
Where is IOI headquarters?
Sepang, Selangor 62502, Malaysia.
What is IOI's phone number?
+60 3 8947 8888 (headquarters).
When was IOI founded?
1969.
How many employees does IOI have?
About 28,000, as of October 2026 (GraphIQ.ai estimate).
How many offices does IOI have?
4 locations, including Putrajaya.
Is IOI a public company?
Yes. IOI trades on TASE under the ticker IOI.
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 IOI here is the same IOI in your CRM, territory plan and agent answers.
Where does this IOI data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.