| 1 |
Orange Cyberdefense |
Nanterre, Paris, France |
$1.2 billion (2023) |
12% YoY |
Managed Security, Threat Intelligence, Compliance |
| 2 |
Atos |
Paris, France |
$12.7 billion (2023) |
4% YoY |
IT Services, Cloud, Cybersecurity |
| 3 |
BT Security |
London, UK |
$6.8 billion (2023) |
7% YoY |
Managed Security, Network Solutions, Cloud |
| 4 |
Accenture |
Dublin, Ireland |
$61.9 billion (2023) |
8% YoY |
Digital Transformation, Managed Services, Cloud |
| 5 |
IBM Managed Security Services |
Armonk, NY, USA (Europe presence) |
$28.5 billion (2023) |
5% YoY |
Cloud, AI, Cybersecurity, IT Infrastructure |
| 6 |
Materna Radar Cyber Security |
Hannover, Germany |
$200 million (2023) |
15% YoY |
Managed Detection & Response, SOC Services |
| 7 |
SECUINFRA |
Berlin, Germany |
$150 million (2023) |
18% YoY |
Managed Detection & Response, Cyber Threat Intelligence |
| 8 |
SecurityHQ |
London, UK |
$120 million (2023) |
16% YoY |
Managed Detection & Response, Global Threat Visibility |
| 9 |
Littlefish Managed IT Services |
Nottingham, UK |
$75 million (2023) |
12% YoY |
IT Managed Services, Cybersecurity, Cloud |
| 10 |
Cybaverse |
Havant, UK |
$60 million (2023) |
14% YoY |
Managed Security, Cybersecurity Consultancy |
| 11 |
Tesorion |
Leusden, Netherlands |
$85 million (2023) |
11% YoY |
Managed Detection & Response, Security Operations |
| 12 |
Redscan |
London, UK |
$50 million (2023) |
10% YoY |
Managed Detection & Response, Security Assessment |
| 13 |
NCC Group |
Manchester, UK |
$250 million (2023) |
9% YoY |
Cybersecurity, Threat Intelligence |
| 14 |
Computer Security Technologies Ltd |
London, UK |
$40 million (2023) |
8% YoY |
Information Security, System Technology |
| 15 |
IRONIE |
Orléans, France |
$30 million (2023) |
7% YoY |
Cybersecurity Expertise, Managed Services |
| 16 |
Filippetti S.p.A. |
Falconara Marittima, Italy |
$100 million (2023) |
13% YoY |
System Integration, MultiCloud Services |
| 17 |
DGS S.p.A. |
Rome, Italy |
$150 million (2023) |
12% YoY |
Digital Transformation, Managed Services |
| 18 |
Socura Ltd |
Cardiff, Wales |
$25 million (2023) |
6% YoY |
Cybersecurity, Managed Services |
| 19 |
Asseco |
Madrid, Spain |
$200 million (2023) |
14% YoY |
IT Solutions, Cybersecurity |
| 20 |
Optec |
Cardiff, Wales |
$40 million (2023) |
11% YoY |
Cybersecurity, Cloud Solutions |
| 21 |
Netsecurity AS |
Oslo, Norway |
$60 million (2023) |
10% YoY |
Cybersecurity, Managed Services |
| 22 |
Blueteam GmbH |
Hannover, Germany |
$50 million (2023) |
9% YoY |
Digital Infrastructure, Cybersecurity |
| 23 |
HXS GmbH |
Vienna, Austria |
$35 million (2023) |
8% YoY |
IT Solutions, Cybersecurity |
| 24 |
Infoguard |
Baar, Switzerland |
$70 million (2023) |
15% YoY |
Information Security, Network Solutions |
| 25 |
Swascan |
Milan, Italy |
$80 million (2023) |
16% YoY |
Cybersecurity Testing, Research |
| 26 |
Truesec |
Stockholm, Sweden |
$90 million (2023) |
17% YoY |
Cybersecurity, IT Infrastructure |
| 27 |
Radar Cyber Security |
Vienna, Austria |
$100 million (2023) |
18% YoY |
Managed Detection & Response, Security Services |
| 28 |
Nomios France |
Boulogne-Billancourt, France |
$120 million (2023) |
19% YoY |
Network Security, Performance Optimization |
| 29 |
Check Point Services |
Tel Aviv, Israel (Europe presence) |
$1.5 billion (2023) |
6% YoY |
Threat Prevention, Security Management |
| 30 |
McAfee Security Services |
Santa Clara, CA, USA (Europe presence) |
$2.5 billion (2023) |
7% YoY |
Threat Detection, Compliance |
| 31 |
Symantec |
Mountain View, CA, USA (Europe presence) |
$3.5 billion (2023) |
5% YoY |
Threat Intelligence, Incident Response |
| 32 |
Trustwave |
Chicago, IL, USA (Europe presence) |
$400 million (2023) |
8% YoY |
Compliance, Threat Detection |
| 33 |
Wipro Managed Security |
Bangalore, India (Europe presence) |
$10.4 billion (2023) |
7% YoY |
Cybersecurity, Analytics |
| 34 |
Cisco Managed Security Services |
San Jose, CA, USA (Europe presence) |
$51.6 billion (2023) |
4% YoY |
Network Security, Threat Intelligence |
| 35 |
Verizon Managed Security Services |
New York, NY, USA (Europe presence) |
$130 billion (2023) |
3% YoY |
Security Solutions, Threat Intelligence |
| 36 |
TCS Cyber Security Services |
Mumbai, India (Europe presence) |
$31.5 billion (2023) |
9% YoY |
Risk Management, Managed Security |
| 37 |
SecureWorks Managed Security Services |
Atlanta, GA, USA (Europe presence) |
$500 million (2023) |
6% YoY |
Threat Detection, Response |
| 38 |
Sophos Professional Services |
Abingdon, UK |
$700 million (2023) |
10% YoY |
Security Solutions, Consulting |
| 39 |
Alibaba Managed Security Service |
Hangzhou, China (Europe presence) |
$12.3 billion (2023) |
20% YoY |
Cloud Security, Threat Management |
| 40 |
Rapid7 Security Services |
Boston, MA, USA (Europe presence) |
$600 million (2023) |
15% YoY |
Threat Detection, Vulnerability Management |
| 41 |
ScienceSoft |
Minsk, Belarus |
$50 million (2023) |
12% YoY |
Cybersecurity, Managed Security |
| 42 |
Intrust IT |
Cincinnati, OH, USA (Europe presence) |
$30 million (2023) |
11% YoY |
Customized Security, Managed Services |
| 43 |
Foresite |
Atlanta, GA, USA (Europe presence) |
$40 million (2023) |
10% YoY |
Managed Security, Compliance |
| 44 |
Netsurion |
Fort Lauderdale, FL, USA (Europe presence) |
$50 million (2023) |
9% YoY |
Compliance, Network Security |
| 45 |
GoSecure Managed Security Services |
Montreal, Canada (Europe presence) |
$60 million (2023) |
13% YoY |
Threat Hunting, Response |
| 46 |
CenturyLink |
Denver, CO, USA (Europe presence) |
$23 billion (2023) |
4% YoY |
Managed Security, Network Protection |
| 47 |
BT Managed Security Services |
London, UK |
$6.8 billion (2023) |
7% YoY |
Global Security, Threat Management |
| 48 |
Anomalix |
New York, NY, USA (Europe presence) |
$25 million (2023) |
14% YoY |
Identity Management, Threat Protection |
| 49 |
Nuspire |
Commerce, MI, USA (Europe presence) |
$75 million (2023) |
12% YoY |
Managed Security, Network Security |
| 50 |
Deepwatch |
Denver, CO, USA (Europe presence) |
$100 million (2023) |
18% YoY |
Managed Detection & Response, Security |
