What departments does Three UK have?

Three UK has employees across 16 departments including Information Technology, Human Resources, Entrepreneurship, Accounting, Engineering.

What is the largest department at Three UK?

The largest department at Three UK is Engineering with 8 employees.

Where are Three UK employees located globally?

Three UK has employees across 7 continents and 72 countries including Egypt, Côte D'ivoire, Ethiopia, Algeria, Senegal.

How has Three UK's team size changed over time?

Three UK's team has decreased from approximately 7.8K to 3.3K employees based on available data.

Three UK Employee Directory

Q: Who are Three UK's key employees and leadership?

Three UK's key employees include: Executive Assistant To Chief Executive Officer: S. L., Chief Executive Officer: F. Y., Ceo: C. N., Cio Vendor Manager: S. C., Cfo Team Coordinator: V. B.

TelecommunicationsEngland, United Kingdom5001-10000 Employees

Three UK operates a large mobile network in the United Kingdom, based in Reading, England, and was founded in 2003 with the aim of challenging the mobile industry. The network covers 99% of the UK outdoor population and handles a substantial share of mobile data traffic. The operator holds more 5G-exclusive spectrum than any other UK network, enabling enhanced experiences as 5G is deployed. 

Beyond connectivity, Three UK maintains sponsorships with Chelsea FC’s men’s and women’s teams and Channel 4’s Gogglebox. It is also a partner of Samaritans, supporting efforts to connect people with emotional support. In 2025, the company announced a partnership with Airtime Rewards to offer customers money off their monthly bill.

Three UK Global Highlights

Europe
3.2K

United Kingdom Of Great Britain And Northern Ireland
2.9K
Ireland
117
Italy
49
Sweden
42
Denmark
28
Austria
11
France
8
Portugal
4
Germany
4
Slovakia
3
Ukraine
3
Finland
2
Switzerland
2
Romania
2
Spain
2
Latvia
1
Lithuania
1
Luxembourg
1
Poland
1
Netherlands
1
Hungary
1
Albania
1
Belarus
1

Asia
290

India
171
Indonesia
36
China
25
Russian Federation
9
Iran
8
Viet Nam
8
Pakistan
6
Turkey
4
Saudi Arabia
4
Thailand
3
Israel
2
United Arab Emirates
2
Sri Lanka
2
Bangladesh
2
Yemen
2
Singapore
1
Cambodia
1
Qatar
1
Jordan
1
Malaysia
1
Japan
1

North America
40

United States Of America
36
Canada
2
Mexico
2

South America
26

Brazil
16
Colombia
3
Argentina
2
Chile
2
Peru
2
Venezuela
1

Africa
25

South Africa
6
Egypt
3
Algeria
3
Ethiopia
2
Ghana
2
Morocco
2
Tunisia
2
Côte D'ivoire
1
Senegal
1
Chad
1
Kenya
1
Cameroon
1

Oceania
11

Australia
11

Three UK's Leadership

F. Y.
Chief Executive Officer
Mobile Phone
Email
C. N.
Ceo
Mobile Phone
Email
S. C.
Cio Vendor Manager
Mobile Phone
Email
V. B.
Cfo Team Coordinator
Mobile Phone
Email
N. G.
Cto Finance Manager
Mobile Phone
Email
P. O.
Cto Planning And Delivery Director
Mobile Phone
Email
K. J.
Chief Information Officer Vendor Governance Assistant
Mobile Phone
Email
K. B.
Chief Financial Officer
Mobile Phone
Email

Three UK Employee Metrics

100%

50%

0%

2026

2025

Sales
Engineering
Analytics
Customer Success
Consultant
Other
Retail
Business
Administrative
Information Technology
Arts & Design
Support
Program & Project Management

Contact profiles from Three UK

Name

Title

Contact

Location

Last Update

S. G.
Cash Accounting & Project Manager - Cfo
Mobile Phone
Email
United Kingdom, England
Aug 15, 2026
C. S.
Head Of Develpoment, Cto
Mobile Phone
Email
United Kingdom, England
Sep 01, 2026
C. M. C.
Partner Performance Manager
Mobile Phone
Email
Aug 28, 2026
S. P.
Retail & Partner Quality Assurance Advisor
Mobile Phone
Email
United Kingdom, England
Mar 24, 2026
F. K.
Founder And Coo, Smi Petroleum Canada
Mobile Phone
Email
Venezuela
Aug 29, 2026
V. B.
Cfo Team Coordinator
Mobile Phone
Email
United Kingdom, England
Aug 14, 2026
N. G.
Cto Finance Manager
Mobile Phone
Email
United Kingdom, England
Sep 01, 2026
C. D.
Scheduling Partner
Mobile Phone
Email
United Kingdom
Oct 04, 2022
E. I.
Owner
Mobile Phone
Email
UNITED KINGDOM, Berkshire
Oct 31, 2023
F. Y.
Chief Executive Officer
Mobile Phone
Email
Feb 03, 2026

Frequently Asked Questions

What is Three UK known for?

Three UK was founded in 2003 and operates in the Telecommunications industry. You can contact Three UK's main corporate office by phone at

+44-870-733-****

. Explore Three UK's company overview page for more information.

What is Three UK's most common email format?

Three UK employees' email format typically follows the pattern of First.Last@three.co.uk. Trying to find reliable and up-to-date employee contact data? Find more Three UK email formats with LeadIQ.

How many employees does Three UK have currently?

Three UK has approximately 5.1K employees as of August 2026. These team members are located across 6 continents, including Europe, Asia and North America.

Who are Three UK's key employees and leadership?

As of August 2026, Three UK's key employees include:

Chief Executive Officer: F. Y.
Ceo: C. N.
Cio Vendor Manager: S. C.
Cfo Team Coordinator: V. B.
Cto Finance Manager: N. G.

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Three UK Employee Directory

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