BT Group Headquarters & Office Locations

British multinational telecommunications services company. Headquarters: London, England e1 8ee, United Kingdom.

Headquarters
London, England
Total locations · 10+ countries
25
Employees · est. 2026
98,800

Identity graph

BT Group headquarters, locations and relationships

HeadquartersLondon, England e1 8ee, United KingdomOpen in Google Maps
Legal name
BT Group plc
Industry
Security Software
Founded
1969
Ticker
NYSE: BT

BT Group office locations

25 total · 10+ countries
BT Group office locations: headquarters and key locations
CityState / regionCountryType
LondonEnglandUnited KingdomHeadquarters
SydneyNew South WalesAustraliaOffice
São PauloSão PauloBrazilOffice
Boulogne-BillancourtÎle-de-FranceFranceOffice
La RochelleNew AquitaineFranceOffice
BudapestBudapestHungaryOffice
See all 25 locations
Parent company
No parent company recorded in GraphIQ.ai.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

More BT Group data in GraphIQ.ai

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  • Technographics (available after sign-in)

    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 BT Group 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 BT Group

BT Group (NYSE: BT) is headquartered in London, England, United Kingdom. Founded in 1969, the company has 25 recorded locations across 10+ countries and employs approximately 98,800 people worldwide.

Where is BT Group's main office?

BT Group's main headquarters office is located at London, England e1 8ee, United Kingdom. This is the company's primary corporate address.

BT Group regional offices

Beyond its headquarters in London, BT Group has recorded locations in United Kingdom, Australia, Brazil, France, Hungary, India, Norway, Peru and 2 other countries.

BT Group contact information

The main switchboard for BT Group headquarters can be reached at +44 20 7356 5000. Official website: bt.com/about.

What does BT Group do?

BT Group PLC is a provider of fixed and mobile telecommunications and related secure digital products, solutions, and services. The Company offers managed telecommunications, security and network and IT infrastructure services. BT Group serves customers globally.

One entity, every stage

Put BT Group 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, BT Group included. Fingerprint search 
  2. Cover Plan territories BT Group's 25 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

BT Group: frequently asked questions

Where is BT Group headquarters?

London, England e1 8ee, United Kingdom.

What is BT Group's phone number?

+44 20 7356 5000 (headquarters).

When was BT Group founded?

1969.

How many employees does BT Group have?

About 98,800, as of October 2026 (GraphIQ.ai estimate).

How many offices does BT Group have?

25 locations across 10+ countries, including Sydney, São Paulo, Boulogne-Billancourt, La Rochelle.

Is BT Group a public company?

Yes. BT Group trades on NYSE under the ticker BT.

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

Where does this BT Group data come from?

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

Find more info on BT Group 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 BT Group'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