Identity graph
Gemius headquarters, locations and relationships
- Industry
- Marketing Software
- Founded
- 1999
- Phone
- +48 22 390 90 90
- Website
- gemius.com
- LinkedIn profile for Gemius
Gemius office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Warsaw | Mazovia | Poland | Headquarters |
| — | — | Australia | Office |
| — | — | Denmark | Office |
| Hamburg | Hamburg | Germany | Office |
| — | — | Lithuania | Office |
| — | — | Norway | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Gemius competes with 3 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Capabilities (available after sign-in)
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News (available after sign-in)
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Subsidiaries, people and lookalike companies.
Who uses the Gemius 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.
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Corporate family, comparable companies and deal sourcing.
Private equity -
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Suppliers, sites and partners mapped to the right legal entity.
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Government
About Gemius
Gemius is headquartered in Warsaw, Mazovia, Poland. Founded in 1999, the company has 14 recorded locations across 9+ countries and employs approximately 243 people worldwide.
Where is Gemius's main office?
Gemius's main headquarters office is located at Warsaw, Mazovia, Poland. This is the company's primary corporate address.
Gemius regional offices
Beyond its headquarters in Warsaw, Gemius has recorded locations in Poland, Australia, Denmark, Germany, Lithuania, Norway, Romania, Slovakia and 1 other country.
Gemius contact information
The main switchboard for Gemius headquarters can be reached at +48 22 390 90 90. Official website: gemius.com.
What does Gemius do?
Gemius is a business consulting company, providing data, solutions and recommendations in the area of online advertising campaigns’ management as well as websites’ monitoring and analysis as far as users’ profiles are concerned. The information provided by the company are the basis for everyday marketing and e-commerce activities of nearly two thousand companies from automotive, finance, pharmaceutical, telecommunications, commerce, FMCG and IT industries, the leading advertising agencies and ad networks, media houses as well as publishers and advertisers all over the world.
One entity, every stage
Put Gemius to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Gemius included. Fingerprint search
- Cover Plan territories Gemius's 14 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
Gemius: frequently asked questions
Where is Gemius headquarters?
Warsaw, Mazovia, Poland.
What is Gemius's phone number?
+48 22 390 90 90 (headquarters).
When was Gemius founded?
1999.
How many employees does Gemius have?
About 243, as of October 2026 (GraphIQ.ai estimate).
How many offices does Gemius have?
14 locations across 9+ countries, including Hamburg, Bucharest, Bratislava, Istanbul.
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 Gemius here is the same Gemius in your CRM, territory plan and agent answers.
Where does this Gemius data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.