Identity graph
CSL headquarters, locations and relationships
- Legal name
- CSL LIMITED
- Industry
- Pharmaceuticals
- Founded
- 1916
- Ticker
- ASX: CSL
- Phone
- +61 3 9389 1911
- Website
- csl.com
- LinkedIn profile for CSL
CSL office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Melbourne | Victoria | Australia | Headquarters |
| Broadmeadows | Victoria | Australia | Office |
| Parkville | Victoria | Australia | Office |
| Mechelen | Flanders | Belgium | Office |
| São Paulo | São Paulo | Brazil | Office |
| Copenhagen | Capital Region | Denmark | Office |
- Parent company
- CSL is part of CSL.
- Competitors
- CSL competes with 12 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Who uses the CSL entity
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Developers
About CSL
CSL (ASX: CSL) is headquartered in Melbourne, Victoria, Australia. Founded in 1916, the company has 50 recorded locations across 9+ countries and employs approximately 29,904 people worldwide.
Where is CSL's main office?
CSL's main headquarters office is located at 655 Elizabeth Street, Melbourne, Victoria 3000, Australia. This is the company's primary corporate address.
CSL regional offices
Beyond its headquarters in Melbourne, CSL has recorded locations in Australia, Belgium, Brazil, Denmark, France, Hong Kong, Israel, Norway and 1 other country.
CSL contact information
The main switchboard for CSL headquarters can be reached at +61 3 9389 1911. Official website: csl.com.
What does CSL do?
CSL Limited is an Australian multinational specialty biotechnology company that researches, develops, manufactures, and markets products to treat and prevent serious human medical conditions. CSL's product areas include blood plasma derivatives, vaccines, antivenom, and cell culture reagents used in various medical and genetic research and manufacturing applications. The company was established in 1916 as Commonwealth Serum Laboratories and was wholly owned by the Australian federal government until its privatisation in 1994.
One entity, every stage
Put CSL to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, CSL included. Fingerprint search
- Cover Plan territories CSL's 50 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
CSL: frequently asked questions
Where is CSL headquarters?
655 Elizabeth Street, Melbourne, Victoria 3000, Australia.
What is CSL's phone number?
+61 3 9389 1911 (headquarters).
When was CSL founded?
1916.
How many employees does CSL have?
About 29,904, as of October 2026 (GraphIQ.ai estimate).
How many offices does CSL have?
50 locations across 9+ countries, including Broadmeadows, Parkville, Mechelen, São Paulo.
Is CSL a public company?
Yes. CSL trades on ASX under the ticker CSL.
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 CSL here is the same CSL in your CRM, territory plan and agent answers.
Where does this CSL data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.