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 7 employees.

Where are Three UK employees located globally?

Three UK has employees across 7 continents and 82 countries including South Africa, Algeria, Ghana, Egypt, Chad.

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
3.5K

United Kingdom Of Great Britain And Northern Ireland
3.2K
Ireland
142
Italy
48
Sweden
46
Denmark
31
Germany
18
France
9
Spain
8
Austria
6
Slovakia
3
Bulgaria
2
Ukraine
2
Portugal
2
Switzerland
2
Albania
2
Latvia
1
Finland
1
Greece
1
Serbia
1
Azerbaijan
1
Belgium
1
Hungary
1
Romania
1
Armenia
1
Belarus
1

Asia
400

India
279
Indonesia
37
China
20
Russian Federation
7
Pakistan
7
Viet Nam
7
Saudi Arabia
6
Iran
5
United Arab Emirates
5
Turkey
3
Japan
3
Israel
3
Bangladesh
2
Malaysia
2
Yemen
2
Sri Lanka
2
Qatar
2
Kazakhstan
2
Philippines
1
Jordan
1
Thailand
1
Kuwait
1
Cambodia
1
Singapore
1

North America
82

United States Of America
68
Canada
9
Mexico
5

South America
34

Brazil
22
Colombia
3
Argentina
2
Chile
2
Paraguay
1
Venezuela
1
Bolivia
1
Peru
1
Ecuador
1

Oceania
22

Australia
21
New Zealand
1

Africa
19

South Africa
4
Egypt
4
Ghana
2
Algeria
1
Chad
1
Kenya
1
Côte D'ivoire
1
Senegal
1
Ethiopia
1
Nigeria
1
Tunisia
1
Morocco
1

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
R. M.
Chief Finance Officer
Mobile Phone
Email
K. J.
Chief Information Officer Vendor Governance Assistant
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

Contact profiles from Three UK

Name

Title

Contact Info

Location

Last Update

R. H.
Head Of Partner Strategy & Governance
Mobile Phone
Email
United KingdomEngland
Apr 15, 2026
R. C.
Head Of Network Partner Management
Mobile Phone
Email
United KingdomEngland
Jul 13, 2026
S. C.
Cio Vendor Manager
Mobile Phone
Email
United KingdomEngland
Jul 13, 2026
C. B.
Partner Performance Manager - Voice
Mobile Phone
Email
United KingdomScotland
Oct 20, 2025
H. M.
Partner Performance Manager - Retention
Mobile Phone
Email
Jun 26, 2026
S. L.
Executive Assistant To Chief Executive Officer
Mobile Phone
Email
IrelandMunster
Jun 01, 2026
K. P.
Service Owner
Mobile Phone
Email
United KingdomReading
Jun 29, 2026
D. C.
Partner Performance Manager
Mobile Phone
Email
United KingdomScotland
Jun 24, 2026
G. R.
Partner Strategy Lead
Mobile Phone
Email
United Kingdom
Jun 27, 2026
S. G.
Cash Accounting & Project Manager - Cfo
Mobile Phone
Email
United KingdomEngland
Jul 08, 2026

Frequently Asked Questions

What is Three UK known for?

Three UK was founded in 2003 operates in the Telecommunications industry; you can contact the 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 . 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 5.2K employees as of July 2026. These team members are located across 6 continents, including EuropeAsiaNorth America.

Who are Three UK's key employees and leadership?

As of July 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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