Identity graph
Extension Hill headquarters, locations and relationships
- Legal name
- Extension Hill PTY Ltd.
- Industry
- Mining and Metals
- Founded
- 2000
- Phone
- +61 8 9216 2600
- Website
- asiairon.com.au
Extension Hill office locations
| City | State / region | Country | Type |
|---|---|---|---|
| — | Western Australia | Australia | Headquarters |
| — | Australian Capital Territory | Australia | Office |
- Parent company
- Extension Hill is part of ASIA IRON HOLDINGS.
Verified from public filings, company websites and news · Methodology
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About Extension Hill
Extension Hill is headquartered in Western Australia, Australia. Founded in 2000, the company has 3 recorded locations and employs approximately 125 people worldwide.
Extension Hill regional offices
Beyond its headquarters, Extension Hill has recorded locations in Australia.
Extension Hill contact information
The main switchboard for Extension Hill headquarters can be reached at +61 8 9216 2600. Official website: asiairon.com.au.
What does Extension Hill do?
Extension Hill Pty Ltd operates as a mining company.
One entity, every stage
Put Extension Hill to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Extension Hill included. Fingerprint search
- Cover Plan territories Extension Hill's 3 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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Extension Hill: frequently asked questions
Where is Extension Hill headquarters?
Western Australia, Australia.
What is Extension Hill's phone number?
+61 8 9216 2600 (headquarters).
When was Extension Hill founded?
2000.
How many employees does Extension Hill have?
About 125, as of October 2026 (GraphIQ.ai estimate).
How many offices does Extension Hill have?
3 locations.
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 Extension Hill here is the same Extension Hill in your CRM, territory plan and agent answers.
Where does this Extension Hill data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.