Identity graph
Cirium headquarters, locations and relationships
- Industry
- Data Analytics Software
- Founded
- 1909
- Phone
- +44 20 7911 1400
- Website
- cirium.com
- LinkedIn profile for Cirium
Cirium office locations
| City | State / region | Country | Type |
|---|---|---|---|
| London | England | United Kingdom | Headquarters |
| — | — | Indonesia | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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Technographics (available after sign-in)
Software, cloud and infrastructure in use.
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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 Cirium entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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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 Cirium
Cirium is headquartered in London, England, United Kingdom. Founded in 1909, the company has 3 recorded locations across 2+ countries and employs approximately 385 people worldwide.
Where is Cirium's main office?
Cirium's main headquarters office is located at London, England, United Kingdom. This is the company's primary corporate address.
Cirium regional offices
Beyond its headquarters in London, Cirium has recorded locations in United Kingdom and Indonesia.
Cirium contact information
The main switchboard for Cirium headquarters can be reached at +44 20 7911 1400. Official website: cirium.com.
What does Cirium do?
Cirium brings together powerful data and analytics to keep the world in motion. Delivering insight, built from decades of experience in the sector, enabling travel companies, aircraft manufacturers, airports, airlines and financial institutions, among others, to make logical and informed decisions which shape the future of travel, growing revenues and enhancing customer experiences. Cirium is part of RELX PLC, a global provider of information-based analytics and decision tools for professional and business customers. Find out more at https://www.cirium.com/
One entity, every stage
Put Cirium to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Cirium included. Fingerprint search
- Cover Plan territories Cirium'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.
POST/api/v2/organizations/search
Cirium: frequently asked questions
Where is Cirium headquarters?
London, England, United Kingdom.
What is Cirium's phone number?
+44 20 7911 1400 (headquarters).
When was Cirium founded?
1909.
How many employees does Cirium have?
About 385, as of October 2026 (GraphIQ.ai estimate).
How many offices does Cirium have?
3 locations across 2+ countries.
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 Cirium here is the same Cirium in your CRM, territory plan and agent answers.
Where does this Cirium data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.