Kantar Headquarters & Office Locations

Business division, subsidiary company of WPP. Headquarters: London, England, United Kingdom.

GraphIQ records this company as acquired (parent: Modem Media).

Headquarters
London, England
Total locations · 39+ countries
74
Employees · est. 2026
25,500

Identity graph

Kantar headquarters, locations and relationships

HeadquartersLondon, England, United KingdomOpen in Google Maps
Legal name
THE KANTAR GROUP LIMITED
Industry
Management Consulting
Founded
1993

Kantar office locations

74 total · 39+ countries
Kantar office locations: headquarters and key locations
CityState / regionCountryType
LondonEnglandUnited KingdomHeadquarters
——ArmeniaOffice
AdelaideSouth AustraliaAustraliaOffice
BrisbaneQueenslandAustraliaOffice
CanberraAustralian Capital TerritoryAustraliaOffice
—New South WalesAustraliaOffice
See all 74 locations
Parent company
Kantar is part of Modem Media.
Competitors
Kantar competes with 12 organizations in the GraphIQ.ai identity graph.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

More Kantar data in GraphIQ.ai

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    Software, cloud and infrastructure in use.

  • Firmographics (available after sign-in)

    Revenue, headcount, growth and industry codes.

  • Capabilities (available after sign-in)

    Products, services and certifications.

  • News (available after sign-in)

    Recent coverage and signals, resolved to the entity.

  • And more (available after sign-in)

    Subsidiaries, people and lookalike companies.

Who uses the Kantar entity

  • 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 Kantar

Kantar is headquartered in London, England, United Kingdom. Founded in 1993, the company has 74 recorded locations across 39+ countries and employs approximately 25,500 people worldwide.

Where is Kantar's main office?

Kantar's main headquarters office is located at London, England, United Kingdom. This is the company's primary corporate address.

Kantar regional offices

Beyond its headquarters in London, Kantar has recorded locations in United Kingdom, Armenia, Australia, Austria, Brazil, Bulgaria, Cambodia, Czechia and 31 other countries.

Kantar contact information

The main switchboard for Kantar headquarters can be reached at +44 20 7656 5700. Official website: kantar.com.

What does Kantar do?

The Kantar Group Limited operates as a research agency. The Company offers market research, data, insight, and consultancy services. Kantar Group serves clients worldwide.

One entity, every stage

Put Kantar to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, Kantar included. Fingerprint search 
  2. Cover Plan territories Kantar's 74 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. 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

Kantar: frequently asked questions

Where is Kantar headquarters?

London, England, United Kingdom.

What is Kantar's phone number?

+44 20 7656 5700 (headquarters).

When was Kantar founded?

1993.

How many employees does Kantar have?

About 25,500, as of October 2026 (GraphIQ.ai estimate).

How many offices does Kantar have?

74 locations across 39+ countries, including Adelaide, Brisbane, Canberra, Vienna.

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 Kantar here is the same Kantar in your CRM, territory plan and agent answers.

Where does this Kantar data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Kantar using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Kantar's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events