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Telecommunications Companies in United Kingdom

48 companies, page 1 of 1

48 Telecommunications companies in United Kingdom indexed on Zeliq, employing 144,202 people in total. The largest are Vodafone (10,000+ employees), Ee (10,000+ employees), Colt Technology Services (10,000 employees).

Each profile includes the org chart, decision makers by level and department, headcount, funding history and verified B2B emails and phone numbers to qualify accounts and reach the right prospects.

V
Vodafone B2B
Employees 10,000+
Founded 1982
Funding $12.3B
T
Telecom Jobs
Employees 5,000
Founded 2021
C
Colt Technology Services B2B
Employees 10,000
Founded 1992
E
Ee B2B
Employees 10,000+
Location London
Founded 2012
L
Liberty Global B2B
Employees 5,000
Founded 2005
Funding $953M
T
Three Uk B2B
Employees 10,000
Founded 2003
B
Bt International B2B
Employees 500
Founded 2000
V
Virgin Media O2 B2B
Employees 10,000
Founded 2021
Funding $1.3B
L
Lyca Mobile Uk B2B
Employees 10,000
Founded 2006
E
Eutelsat Oneweb B2B
Employees 500
Founded 2012
Funding $5.4B
O
Ofcom B2B
Employees 5,000
Founded 2003
Funding $915K
T
Tm Forum B2B
Employees 500
Location London
Founded 1989
A
Arqiva B2B
Employees 5,000
Founded 2005
Funding $563M
H
Hyperoptic B2B
Employees 5,000
Founded 2010
Funding $546M
G
Gcx B2B
Employees 5,000
Location London
Founded 1988
N
Nextgen Clearing Ltd B2B
Employees 500
Founded 2007
K
Kelly Group
Employees 5,000
Founded 1985
V
Vodafonethree B2B
Employees 5,000
Founded 2025
G
Gigaclear B2B
Employees 1,000
Founded 2010
Funding $2.3B
C
Community Fibre Limited B2B
Employees 1,000
Founded 2013
Funding $1.3B
G
Giffgaff | Certified B Corp B2B
Employees 500
Founded 2009
E
Exa Infrastructure B2B
Employees 1,000
Location London
Founded 2021
Funding $1.5B
E
Eunetworks B2B
Employees 500
Founded 2002
Funding $2.7B
I
Indigo B2B
Employees 1,000
Founded 1998
Z
Zen Internet B2B
Employees 1,000
Founded 1995
Funding $26M
T
Txo B2B
Employees 500
Founded 2005
V
Virgin Media O2 Business B2B
Employees 5,000
Founded 2021
T
Telehouse B2B
Employees 500
Founded 1988
C
Console Connect B2B
Employees 5,000
Founded 2015
Funding $53M
S
Sepura B2B
Employees 500
Founded 2002
C
Cellnex Uk B2B
Employees 5,000
Founded 2015
A
Allpoints Fibre Networks B2B
Employees 500
Founded 2023
I
Its B2B
Employees 500
Founded 2011
Funding $311M
L
Lyca Group B2B
Employees 500
Founded 2006
Z
Zayo Europe B2B
Employees 500
Location London
Founded 1999
C
Clear Business B2B
Employees 1,000
Founded 2013
N
Nimans B2B
Employees 500
Founded 1985
N
Nsslglobal
Employees 500
Founded 1969
E
Electro Rent Europe B2B
Employees 500
Founded 1965
S
Svella Connect B2B
Employees 1,000
Founded 2021
H
Huawei Mobile Uk B2B
Employees 5,000
Founded 2012
C
Ctdi Uk
Employees 1,000
Founded 1991
N
Networkersmsb B2B
Employees 5,000
Founded 2000
G
Genesis Communications B2B
Employees 500
Founded 1995
F
Folan Technologies Ltd B2B
Employees 200
Founded 1988
N
Nac
Employees 500
Founded 2015
G
Gamma_business B2B
Employees 1,000
Founded 1995
T
Teleste B2B
Employees 1,000
Founded 1954