What departments does Three UK have?

Three UK has employees across 16 departments including Finance, Engineering, Entrepreneurship, Business, Marketing.

What is the largest department at Three UK?

The largest department at Three UK is Business with 3 employees.

Where are Three UK employees located globally?

Three UK has employees across 7 continents and 80 countries including Tunisia, Ghana, Nigeria, Morocco, South Africa.

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

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
3.7K

United Kingdom Of Great Britain And Northern Ireland
3.3K
Ireland
151
Italy
82
Sweden
70
Denmark
40
Austria
16
France
15
Spain
14
Germany
10
Slovakia
5
Romania
5
Portugal
5
Ukraine
5
Netherlands
3
Switzerland
3
Albania
2
Hungary
2
Finland
2
Bulgaria
1
Azerbaijan
1
Armenia
1
Luxembourg
1
Poland
1
Belarus
1
Greece
1
Lithuania
1
Latvia
1

Asia
395

India
198
Indonesia
55
China
39
Viet Nam
14
Russian Federation
12
Iran
11
Pakistan
10
Turkey
8
Saudi Arabia
7
United Arab Emirates
7
Israel
6
Thailand
5
Singapore
4
Qatar
3
Japan
3
Jordan
2
Sri Lanka
2
Bangladesh
2
Malaysia
2
Yemen
2
Cambodia
1
Bahrain
1
Mongolia
1

North America
55

United States Of America
44
Mexico
5
Canada
3
Belize
1
Panama
1
Guatemala
1

Africa
35

Egypt
8
South Africa
7
Tunisia
5
Morocco
5
Algeria
4
Ghana
2
Nigeria
1
Rwanda
1
Kenya
1
Ethiopia
1

South America
30

Brazil
16
Colombia
4
Peru
3
Venezuela
2
Argentina
2
Chile
2
Paraguay
1

Oceania
15

Australia
15

Three UK's Leadership

F. Y.
Chief Executive Officer
Mobile Phone
Email
C. N.
Chief Executive Officer
Mobile Phone
Email
P. O.
Cto Planning And Delivery Director
Mobile Phone
Email
K. B.
Chief Financial Officer
Mobile Phone
Email
M. L.
Chief Technology Officer
Mobile Phone
Email
M. Z.
Chief Strategy Officer (cso)
Mobile Phone
Email
A. D.
Chief Network Architect
Mobile Phone
Email
D. D. T.
President
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. S. G.
Cash Accounting & Project Manager - Chief Financial Officer
Mobile Phone
Email
United Kingdom, England
Oct 09, 2026
C. S.
Head Of Develpoment, Cto
Mobile Phone
Email
United Kingdom, England
Sep 05, 2026
F. K.
Founder And Coo, Smi Petroleum Canada
Mobile Phone
Email
Venezuela
Aug 29, 2026
A. P.
Imprenditore
Mobile Phone
Email
Italy, Campania
Sep 09, 2026
A. A.
Empresário
Mobile Phone
Email
Brazil, State of Rio de Janeiro
Sep 15, 2026
A. M.
Managing Director
Mobile Phone
Email
United Kingdom, Nottingham
Sep 12, 2024
E. I.
Owner
Mobile Phone
Email
UNITED KINGDOM, Berkshire
Oct 31, 2023
F. Y.
Chief Executive Officer
Mobile Phone
Email
Feb 03, 2026
K. B.
Chief Financial Officer
Mobile Phone
Email
United Kingdom
Aug 14, 2026
N. M.
One Of Three Owner
Mobile Phone
Email
Apr 23, 2025

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 5K employees as of October 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 October 2026, Three UK's key employees include:

Chief Executive Officer: F. Y.
Chief Executive Officer: C. N.
Cto Planning And Delivery Director: P. O.
Chief Financial Officer: K. B.
Chief Technology Officer: M. L.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Three UK Employee Directory

Find Three UK employees' phone numbers or email addresses

Name search is limited — try advanced search instead