Top 10 Cyber Security Companies in United Kingdom

We’re tracking 6,016 Cyber Security companies in United Kingdom.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
Scc	View 6,843 employees	🇬🇧 Birmingham, England, Birmingham+26	$ 500-1000M	1975	128,772	Consulting, Information Services
Sophos	View 4,858 employees	🇬🇧 Nottinghamshire, England, Nottingham+31	$ 500-1000M	1985	23,051,000	Cloud Security, Cyber Security
Lrqa	View 2,466 employees	🇬🇧 Birmingham, England, Birmingham+83	$ 100-500M	2004	126,483	Consulting, Information Technology
Mimecast	View 2,652 employees	🇬🇧 England\|London Inner\|London (EC)\|London EC2M, London+25	$ 100-500M	2003	36,050,000	Cyber Security, Information Technology
Darktrace	View 2,778 employees	🇬🇧 Cambridgeshire, England, Cambridge+45	$ 100-500M	2013	611,325	Cyber Security, Information Technology
Logicalis	View 5,268 employees	🇬🇧 Royal Borough Of Windsor And Maidenhead, England, Maidenhead+71	$ 100-500M	1998	227,915	Information Services, Information Technology
Ncc Group	View 2,019 employees	🇬🇧 Manchester, England, Manchester+9	$ 100-500M	2003	22,330	Risk Management, Information Technology
Cis Security Ltd	View 759 employees	🇬🇧 England, London+4	$ 100-500M	1969	38,907	Security, Cyber Security
SecuriGroup	View 542 employees	🇬🇧 Scotland\|Glasgow (G)\|Glasgow, Glasgow+5	$ 100-500M	1995	8,061	Physical Security, Security
Janes	View 583 employees	🇬🇧 London Borough Of Croydon, England, London+4	$ 100-500M	1898	1,216,992	National Security, Security
Scc	View 6,843 employees	🇬🇧 Birmingham, England, Birmingham+26	$ 500-1000M	1975	128,772	Consulting, Information Services
Sophos	View 4,858 employees	🇬🇧 Nottinghamshire, England, Nottingham+31	$ 500-1000M	1985	23,051,000	Cloud Security, Cyber Security
Lrqa	View 2,466 employees	🇬🇧 Birmingham, England, Birmingham+83	$ 100-500M	2004	126,483	Consulting, Information Technology
Mimecast	View 2,652 employees	🇬🇧 England\|London Inner\|London (EC)\|London EC2M, London+25	$ 100-500M	2003	36,050,000	Cyber Security, Information Technology
Darktrace	View 2,778 employees	🇬🇧 Cambridgeshire, England, Cambridge+45	$ 100-500M	2013	611,325	Cyber Security, Information Technology
Logicalis	View 5,268 employees	🇬🇧 Royal Borough Of Windsor And Maidenhead, England, Maidenhead+71	$ 100-500M	1998	227,915	Information Services, Information Technology
Ncc Group	View 2,019 employees	🇬🇧 Manchester, England, Manchester+9	$ 100-500M	2003	22,330	Risk Management, Information Technology
Cis Security Ltd	View 759 employees	🇬🇧 England, London+4	$ 100-500M	1969	38,907	Security, Cyber Security
SecuriGroup	View 542 employees	🇬🇧 Scotland\|Glasgow (G)\|Glasgow, Glasgow+5	$ 100-500M	1995	8,061	Physical Security, Security
Janes	View 583 employees	🇬🇧 London Borough Of Croydon, England, London+4	$ 100-500M	1898	1,216,992	National Security, Security

1. Scc

SCC, headquartered in Birmingham, UK, is a prominent IT services company specializing in providing comprehensive cyber security solutions. Their offerings include managed services, cloud security, and professional IT consultancy, aimed at protecting enterprises from evolving cyber threats. As a key player in the cyber security sphere, SCC is dedicated to fortifying the information assets of businesses across various sectors, aligning with their strategy to enhance digital security infrastructure in the UK.

Location 🇬🇧 Birmingham, England, Birmingham	Size View 6,843 employees
Revenue $ 500-1000M	Industries Information Technology, Professional Services, Software, Internet Services, Privacy and Security
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2. Sophos

Sophos, based in Abingdon, UK, is a leader in the cyber security industry, specializing in providing next-generation cybersecurity solutions to businesses worldwide. Their range of products includes endpoint, network, and mobile security solutions, as well as cloud-based threat intelligence services. Sophos is renowned for its innovative approach to securing both IT infrastructure and end-user devices against sophisticated cyber threats. Their commitment to simplicity and effectiveness in cyber defense makes them a preferred partner for organizations aiming to enhance their digital security posture.

Location 🇬🇧 Nottinghamshire, England, Nottingham	Size View 4,858 employees
Revenue $ 500-1000M	Industries Information Technology, Privacy and Security
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3. Lrqa

LRQA, located in the UK, is a leading provider in the cyber security industry, specializing in assurance and certification services to ensure compliance and resilience in various business sectors. They offer a well-rounded portfolio of services including cybersecurity assessments, certifications, and training programs for enhancing data protection and risk management capabilities. LRQA is dedicated to helping organizations mitigate cyber threats and enhance their security posture, making them a trusted partner in maintaining business continuity and safeguarding sensitive information.

Location 🇬🇧 Birmingham, England, Birmingham	Size View 2,466 employees
Revenue $ 100-500M	Industries Information Technology, Professional Services, Privacy and Security
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4. Mimecast

Mimecast is a prominent player in the cybersecurity field, headquartered in London, UK. Renowned for its cloud-based email management services that include security, archiving, and continuity solutions designed to protect emails from cyber threats and downtime. Mimecast helps organizations establish strong email security protocols, ensuring the resilience and integrity of communication systems. The company’s innovative approach focuses on safeguarding against advanced threats and data loss, making them a crucial ally for businesses aiming to fortify their cybersecurity defenses in an increasingly digital world.

Location 🇬🇧 England\|London Inner\|London (EC)\|London EC2M, London	Size View 2,652 employees
Revenue $ 100-500M	Industries Information Technology, Privacy and Security, Internet Services, Messaging and Telecommunications, Professional Services
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5. Darktrace

Darktrace, headquartered in Cambridge, UK, stands at the forefront of cyber defense, utilizing artificial intelligence to automatically detect, respond, and thwart cyber threats in real time. The company’s pioneering technology, inspired by the self-learning intelligence of the human immune system, provides dynamic and protective cybersecurity solutions that adapt to rapidly changing cyber threats. This innovation empowers businesses across the globe to maintain resilience in a constantly evolving cyber landscape. As the cyber threat environment grows more complex, Darktrace provides crucial security advancements necessary for modern enterprise protection.

Location 🇬🇧 Cambridgeshire, England, Cambridge	Size View 2,778 employees
Revenue $ 100-500M	Industries Information Technology, Privacy and Security, Software, Artificial Intelligence, Data and Analytics, Science and Engineering
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6. Logicalis

Logicalis, located in the UK, is a prominent IT solutions and managed services provider specializing in cybersecurity, cloud, and digital infrastructure services. They work diligently to help organizations capitalize on digital opportunities while safeguarding their operations from cyber threats. Logicalis’s approach combines deep technological expertise with an understanding of industry-specific challenges, making them a trusted partner for businesses seeking robust cybersecurity measures. Their strategic services are designed to empower businesses to innovate securely and sustainably.

Location 🇬🇧 Royal Borough Of Windsor And Maidenhead, England, Maidenhead	Size View 5,268 employees
Revenue $ 100-500M	Industries Information Technology, Professional Services, Privacy and Security
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7. Ncc Group

NCC Group, based in Manchester, UK, is a respected player in the global cybersecurity sector, known for its comprehensive range of information assurance solutions. Specializing in cyber defense, software escrow, and risk mitigation, NCC Group assists businesses in protecting their digital assets and maintaining compliance with regulatory requirements. Their services are vital for organizations looking to safeguard their operations against the continually evolving threat landscape in cyber security.

Location 🇬🇧 Manchester, England, Manchester	Size View 2,019 employees
Revenue $ 100-500M	Industries Information Technology, Professional Services, Privacy and Security
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8. Cis Security Ltd

Cis Security Ltd, based in the UK, is a dedicated provider of comprehensive security solutions, specializing in cyber security. They offer a wide array of services designed to protect businesses from the ever-evolving landscape of cyber threats. Cis Security Ltd is renowned for its expertly tailored security strategies, which include risk assessment, incident response, and preventative measures, ensuring robust cyber defense mechanisms for their clients. Engaging deeply with industry innovations, the company continually updates its methodologies to stay ahead in the field of cyber security.

Location 🇬🇧 England, London	Size View 759 employees
Revenue $ 100-500M	Industries Information Technology, Privacy and Security, Administrative Services, Professional Services
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9. SecuriGroup

SecuriGroup, based in the UK, specializes in comprehensive cyber security solutions designed to protect businesses across various sectors. With a sharp focus on innovation and reliability, SecuriGroup offers tailored security services that include risk assessment, incident response, and proactive threat monitoring. Their strategies are crafted to not only defend against evolving cyber threats but also to align with the overarching business goals of their clients in the cyber security landscape. This alignment ensures that companies remain resilient in the face of digital challenges while continuing their business operations seamlessly.

Location 🇬🇧 Scotland\|Glasgow (G)\|Glasgow, Glasgow	Size View 542 employees
Revenue $ 100-500M	Industries Administrative Services, Privacy and Security, Information Technology, Professional Services
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10. Janes

Janes, based in London, UK, is renowned for its defense grade intelligence solutions tailored primarily for government clients. However, its prowess also extends into the cyber security sector where it offers unmatched analytical insights on cyber threats and defense strategies. The firm combines its century-old expertise in defense analysis with cutting-edge cyber intelligence to provide a unique perspective on security risks, thereby enabling better-protected infrastructures and information assets against complex cyber threats. Their strategic location in the UK, a hub for both defense and technology, enhances their ability to serve global clients with precision and reliability.

Location 🇬🇧 London Borough Of Croydon, England, London	Size View 583 employees
Revenue $ 100-500M	Industries Government and Military, Information Technology, Privacy and Security, Data and Analytics, Artificial Intelligence, Community and Lifestyle, Science and Engineering
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