Top Cybersecurity Consulting Companies in the United Kingdom
Cyber threats and tightening regulation have made security a board-level issue for U.K. organizations, and specialist firms exist to help. U.K. cybersecurity companies cover the full range, from penetration testing and risk assessments to managed detection and response, incident response, and compliance work against standards like Cyber Essentials, ISO 27001, and U.K. GDPR. Many align to NCSC guidance and serve regulated sectors such as finance, healthcare, and the public sector.
Clutch connects you with cybersecurity companies in the United Kingdom vetted through verified client reviews, so you can compare expertise, credentials, and value before you hire. Use the filters below to narrow by budget, industry, and team size, or explore related directories:
• Top Cybersecurity Consulting Companies
• Cybersecurity Consulting Companies in London
• Cybersecurity Consulting Companies in Edinburgh
• Cybersecurity Consulting Companies in Manchester
• U.K. Cybersecurity Consulting Companies for Financial Services
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Featured
What are Featured Providers?
UndisclosedUndisclosed50 - 249Serves United KingdomServices provided
See all 30 projectsForesite Cybersecurity is a managed cybersecurity company focused on providing comprehensive IT security solutions, including vulnerability assessment, network security, and penetration testing. Reviews indicate high satisfaction, with over 90% highlighting their responsiveness, thorough communication, and the value of their services. Their skilled engineers and competitive pricing are consistently praised, making them an excellent choice for clients needing tailored cybersecurity support.
$1,000+$25 - $49 / hr50 - 249Serves United KingdomServices provided
See all 17 projectsWinged IT specializes in providing comprehensive cybersecurity services, including information security, IT security, and vulnerability assessment. The company receives overwhelmingly positive feedback, with clients praising their expertise, professionalism, and seamless integration into existing teams. Notably, 100% of reviewers commend their ability to align with client needs, enhancing security posture and accelerating project delivery with a dedicated, flexible approach.
$25,000+$100 - $149 / hr250 - 999Serves United KingdomServices provided
See all 45 projectsApriorit is a cybersecurity firm specializing in IT security and vulnerability assessments. The company garnered positive feedback for its expertise in niche computing areas and customer-first approach, with 100% of reviewers highlighting effective communication and timely delivery. Their services in data protection and security analysis have been instrumental in enhancing client products.
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UndisclosedUndisclosed2 - 9London, England
Services provided
PrivacyRise™ is an IT strategy consulting company. They are in London, England, and their services include IT strategy consulting and Cybersecurity.
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UndisclosedUndisclosed2 - 9London, England
Services provided
IT strategy consulting company PrivacySolved provides IT strategy consulting and Cybersecurity. They are in London, England.
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Featured
What are Featured Providers?
$1,000+Undisclosed250 - 999Serves United KingdomServices provided
See all 73 projectsTPx is a managed cybersecurity company, offering comprehensive services in IT security, network security, and data protection. With a focus on delivering cost-effective and efficient solutions, TPx has garnered overwhelmingly positive feedback, with 100% of reviewers highlighting their exceptional customer service and responsiveness. Clients reported significant improvements in security posture, operational cost reductions, and seamless project management.
$5,000+$25 - $49 / hr250 - 999Serves United KingdomServices provided
See all 6 projectsAress Software is a comprehensive IT services company specializing in cloud migration, CRM implementation, and custom software development. Approximately 95% of their reviews on Clutch.co highlight their technical expertise and strong project management skills, with clients praising their ability to consistently deliver on time and exceed expectations. Their commitment to understanding clients' needs and providing tailored solutions is frequently noted as a key strength.
$5,000+$100 - $149 / hr250 - 999Serves United KingdomServices provided
See all 9 projectsNet at Work LLC is a firm specializing in IT services, including Network Security, Managed Cybersecurity, and software support. They consistently deliver projects on time, demonstrating expertise in various IT areas. Notably, 100% of reviewers commend their effective project management and resourcefulness, though one notes the loss of key engineers over time.
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UndisclosedUndisclosed2 - 9Stanmore, England
Services provided
Adroit Global Ltd. Is a small IT strategy consulting company. They offer IT strategy consulting and BI & big data consulting & SI and were founded in 2004.
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UndisclosedUndisclosed2 - 9London, England
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Launched in 2015, Meta Defence Labs Ltd is a big data company. Their team provides BI & big data consulting & SI and Cybersecurity.
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UndisclosedUndisclosed2 - 9London , England
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Walker & Munns IT Consultants Limited, an IT strategy consulting company, was launched in 2023. The team specializes in IT strategy consulting and Cybersecurity.
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UndisclosedUndisclosed2 - 9City of London, England
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LP Networks Ltd, an IT strategy consulting company, was founded in 2004. They provides IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9London, England
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Kiktronik Limited is a small London, England-based Cybersecurity company. Their services include Cybersecurity and IT managed services.
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Featured
What are Featured Providers?
$5,000+Undisclosed50 - 249Serves United KingdomServices provided
See all 17 projectsLayerCake Technologies, a leader in providing Managed Cybersecurity and IT services, excels in Information Security, Network Security, and Cyber Defense. Their reviews reflect a 100% positive sentiment, emphasizing their outstanding communication, effective problem-solving, and dedication to client satisfaction. Notably, 80% of reviewers highlight their responsiveness and technical expertise, making LayerCake Technologies a trusted partner for comprehensive IT Security solutions.
$1,000+$200 - $300 / hr2 - 9Serves United KingdomServices provided
See all 16 projectsWendego IT Solutions is a managed cybersecurity and IT services provider, excelling in IT security, network security, and data protection. Review themes highlight their proactive approach, expert guidance, and strong customer service, with over 95% of reviewers praising their prompt response times and reliable support. They foster trusted partnerships with clients, offering comprehensive IT management and cybersecurity solutions tailored to diverse business needs.
$5,000+$200 - $300 / hr10 - 49Serves United KingdomServices provided
See all 3 projectsDatalink Networks Inc. is a cybersecurity firm specializing in Information Security and Managed Cybersecurity solutions. Reviewers highlight the company's dedication to swift and effective problem-solving, with 100% of feedback praising their rapid response to unexpected challenges and exceptional client service. The firm is noted for its expert guidance and efficient implementation of security services, ensuring comprehensive Data Protection.
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UndisclosedUndisclosed2 - 9Edinburgh, Scotland
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DevNack is a big data analytics company in Edinburgh, Scotland. They provide BI & big data consulting & SI and Cybersecurity and were founded in 2011.
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UndisclosedUndisclosed2 - 9Manchester, England
Services provided
Fortress Lab, a Cybersecurity company, was established in 2015. The team specializes in Cybersecurity and Web Development and is based in Manchester, England.
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Featured
What are Featured Providers?
UndisclosedUndisclosed10 - 49Serves United KingdomServices provided
See all 2 projectsNopalCyber is a Managed Cybersecurity company specializing in Information Security, Network Security, and Vulnerability Assessment services. With 100% positive feedback, clients praise their thorough work, excellent communication, and value for money. Notably, 50% of reviewers highlight their seamless integration and 24/7 cybersecurity monitoring, emphasizing NopalCyber's commitment to quality and client satisfaction.
$5,000+$150 - $199 / hr1,000 - 9,999Serves United KingdomServices provided
See all 93 projectsIntegris is a managed IT services company with a focus on cybersecurity, providing comprehensive IT infrastructure, cybersecurity, and cloud services. Their reviews highlight a 100% positive response regarding their team's quality and responsiveness. A notable 83% of clients emphasize their expertise in IT security and network management, citing their proactive problem-solving and reliable support.
$5,000+$150 - $199 / hr50 - 249Serves United KingdomServices provided
See all 20 projectsInfracore is a cybersecurity and IT support company specializing in services such as cloud migration, network security, and cyber defense. Across their reviews, Infracore is consistently praised for their technical expertise, responsiveness, and on-time delivery, with over 90% of clients highlighting their proactive approach to information security and data protection. Clients commend their ability to align with company values and culture, often referring to Infracore as a trusted resource.
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UndisclosedUndisclosed2 - 9Kennett, England
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Old Forge Technologies is a Kennett, England-based web design agency. They provide Web Design and cloud consulting & SI.
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$5,000+$100 - $149 / hr10 - 49Havant, England
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TMB Group is a cloud consulting & SI company. Their team is in Havant, England. The firm specializes in cloud consulting & SI and IT managed services.
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$1,000+< $25 / hr10 - 49Cambridge, England
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HfS Research is a Back Office Outsourcing company. They are based in Cambridge, England and Cambridge, Massachusetts, and their services include Back Office Outsourcing and Artificial Intelligence.
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UndisclosedUndisclosed10 - 49Coventry, England
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SMQA Limited is a small ERP consulting and SI company based in Coventry, England. The team provides ERP consulting and SI and Cybersecurity.
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UndisclosedUndisclosed2 - 9London, England
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Branding agency WESH UK is located in London, England. They focus on Branding and IT managed services.
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$5,000+$100 - $149 / hr50 - 249Leeds, England
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Blue Logic is an IT managed services company. Headquartered in Leeds, England and Hull, England, the agency was launched in 2007. Their services include IT managed services and IT strategy
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$5,000+$100 - $149 / hr50 - 249Gateshead, England
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Advantex Network Solutions Limited is a midsize IT strategy consulting company. They offer IT strategy consulting and cloud consulting & SI and were established in 2002.
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UndisclosedUndisclosedFreelancerLeatherhead, England
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Data GRC Ltd is an IT strategy consulting company. Founded in 2017, the team provides IT strategy consulting and Cybersecurity. The agency is headquartered in Leatherhead, England.
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UndisclosedUndisclosedFreelancerThurmaston, England
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Pactum Consulting Ltd, a Cybersecurity company, is based in Thurmaston, England. The team provides Cybersecurity and IT managed services.
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UndisclosedUndisclosedFreelancerEC3V 3NG, England
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Cybersecurity company Eldentech Limited is in EC3V 3NG, England. Launched in 2018, the team specializes in Cybersecurity and Custom Software Development.
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UndisclosedUndisclosed50 - 249London, England
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Talan UK is a data analytics company launched in 2024. The midsize team focuses on BI & big data consulting & SI and Marketing Strategy.
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$5,000+$100 - $149 / hr10 - 49Derby, England
Services provided
In Derby, England and Mumbai, India, Absolute Networks is an IT managed services company. They specialize in IT managed services and cloud consulting & SI.
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$5,000+$150 - $199 / hr10 - 49Coleshill, England
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ACUTEC is an IT managed services company. In Coleshill, England, the firm focuses on IT managed services and Custom Software Development.
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$5,000+$100 - $149 / hr10 - 49London, England
Services provided
Our IT Department is an IT managed services company in London, England. They focus on IT managed services and cloud consulting & SI.
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$5,000+$100 - $149 / hr10 - 49South Shields , England
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HTG is an IT managed services company. Their small team of employees is in South Shields , England. Their team offers IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr10 - 49London, England
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IT managed services company Databarracks was founded in 2003. The team provides IT managed services and Cybersecurity and is located in London, England.
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$5,000+$100 - $149 / hr10 - 49Surrey , England
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Class Networks is an IT managed services company established in 1989. Headquartered in Surrey , England and London, England, the team offers IT managed services and cloud consulting & SI.
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$5,000+$100 - $149 / hr10 - 49Eastwood, England
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Pyranet UK Limited is an IT managed services company. Based in Eastwood, England, the team offers IT managed services and IT strategy consulting.
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$10,000+$150 - $199 / hr10 - 49London, England
Services provided
Snap International is a Transcription company. They are based in London, England and have small team. Their services include Transcription and Call Center Services.
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UndisclosedUndisclosed10 - 49Manchester, England
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CCS IT Solutions is an IT managed services company established in 1995. The small team specializes in IT managed services and Custom Software Development.
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UndisclosedUndisclosed10 - 49London, England
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Nauta Capital UK Ltd is a Funding & Investment company headquartered in London, England and Barcelona, Spain. Founded in 2004, the team offers Funding & Investment and DevOps Managed Services.
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UndisclosedUndisclosed10 - 49RG1 1LX, England
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Shift Left Group is an IT strategy consulting company. Launched in 2015, the team provides IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49Hounslow, England
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See all 2 projectsSpecialists in delivering bespoke IT support services for the hotel and hospitality industry, Pacific Infotech’s Microsoft Certified consultants work with businesses across the UK to get the very
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UndisclosedUndisclosed10 - 49London, England
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LT Harper is a London, England-based cloud consulting & SI company. They focus on cloud consulting & SI and Cybersecurity.
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UndisclosedUndisclosed10 - 49City of London, England
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See all 1 projectsStack Digital is trusted digital product engineering partner, enabling organizations to embrace the digital revolution and stay ahead of the competition. We specialize in digital engineering
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$5,000+$100 - $149 / hr2 - 9Edinburgh, Scotland
Services provided
Established in 2003, Onestop is a small IT strategy consulting company headquartered in Edinburgh, Scotland. Their team focuses on IT strategy consulting and IT managed services.
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$5,000+$100 - $149 / hr2 - 9Cardiff , Wales
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Small IT managed services company Intelligent IT Solutions, is based in Cardiff , Wales. Their services include IT managed services and IT strategy consulting.
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$10,000+$150 - $199 / hr2 - 9Aberdeen, Scotland
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Creative Impact is an Application Management & Support company. Their small team is located in Aberdeen, Scotland. Their services include Application Management & Support and IT managed services.
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$10,000+$150 - $199 / hr2 - 9Cults, Scotland
Services provided
ISFX Ltd. Is a Content Marketing company. Their team is based in Cults, Scotland and specializes in Content Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Stretford, England
Services provided
Cloud 53 is a small Stretford, England-based data analytics company. The team offers BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9Holborn London, England
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Digital Strategy company Incite Consulting was founded in 2021. Based in New York, New York and Holborn London, England, the team provides Digital Strategy and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9Over, England
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Cloud consulting & SI company Seccom Group was founded in 2018. The firm provides cloud consulting & SI and Web Development.
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UndisclosedUndisclosed2 - 9London, England
Services provided
QBitKloud Limited is a small IT strategy consulting company. Founded in 2016, the team focuses on IT strategy consulting and BI & big data consulting & SI.
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UndisclosedUndisclosed2 - 9London, England
Services provided
Mesoform Limited is an IT strategy consulting company headquartered in London, England. They focus on IT strategy consulting and cloud consulting & SI and were launched in 2016.
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UndisclosedUndisclosed2 - 9City of London, England
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Hexwired Recruitment, an Advertising company, is located in City of London, England. They focus on Advertising and Cybersecurity and were launched in 2020.
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UndisclosedUndisclosedFreelancerLondon, England
Services provided
Nandini Consulting, a Market Research company, is located in London, England. They specialize in Market Research and IT strategy consulting.
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List of the Top 15 United Kingdom Cybersecurity Consultants
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UndisclosedUndisclosed50 - 249Farnborough, England
Ability to deliver
38.3/40.019.6/20 Reviews9.8/10 Clients & Experience8.9/10 Market PresenceService focus
50% Cybersecurity50% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Cybersecurity90% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
38.7/40.019.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
10% Cybersecurity90% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
39.1/40.019.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Cybersecurity90% Other -
$1,000+$25 - $49 / hr10 - 49Hildenborough, England
Ability to deliver
32.8/40.016.4/20 Reviews8.4/10 Clients & Experience8/10 Market PresenceService focus
55% Cybersecurity45% Other -
$5,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
31.2/40.017/20 Reviews8.8/10 Clients & Experience5.3/10 Market PresenceService focus
100% Cybersecurity -
$5,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
35.6/40.016.6/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
25% Cybersecurity75% Other -
$1,000+Undisclosed10 - 49London, England
Ability to deliver
31.3/40.018/20 Reviews6.2/10 Clients & Experience7/10 Market PresenceService focus
55% Cybersecurity45% Other -
$1,000+$100 - $149 / hr50 - 249Rochdale, England
Ability to deliver
30.2/40.020/20 Reviews4.4/10 Clients & Experience5.8/10 Market PresenceService focus
65% Cybersecurity35% Other -
$25,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.8/40.015.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Cybersecurity90% Other -
UndisclosedUndisclosed50 - 249London, England
Ability to deliver
32.4/40.016.2/20 Reviews6.5/10 Clients & Experience9.7/10 Market PresenceService focus
35% Cybersecurity65% Other -
$10,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
29.9/40.016.2/20 Reviews7.3/10 Clients & Experience6.4/10 Market PresenceService focus
30% Cybersecurity70% Other -
$5,000+Undisclosed1,000 - 9,999London, England
Ability to deliver
29/40.017.2/20 Reviews7.2/10 Clients & Experience4.6/10 Market PresenceService focus
40% Cybersecurity60% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
32.7/40.018.6/20 Reviews6.7/10 Clients & Experience7.4/10 Market PresenceService focus
20% Cybersecurity80% Other -
$5,000+$100 - $149 / hr10 - 49Edinburgh, Scotland
Ability to deliver
35.1/40.016.2/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
15% Cybersecurity85% Other -
$50,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
35.5/40.016/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Cybersecurity90% Other -
$5,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
32.9/40.016.2/20 Reviews9.7/10 Clients & Experience7/10 Market PresenceService focus
10% Cybersecurity90% Other -
$5,000+$100 - $149 / hr50 - 249Scunthorpe, England
Ability to deliver
31.8/40.016.6/20 Reviews9.1/10 Clients & Experience6.1/10 Market PresenceService focus
20% Cybersecurity80% Other -
$1,000+$50 - $99 / hr10 - 49Bradford on Avon, England
Ability to deliver
33.8/40.016.2/20 Reviews8.3/10 Clients & Experience9.4/10 Market PresenceService focus
10% Cybersecurity90% Other -
$25,000+$300+ / hr50 - 249Reigate, England
Ability to deliver
33.5/40.014.8/20 Reviews9.2/10 Clients & Experience9.5/10 Market PresenceService focus
10% Cybersecurity90% Other -
$5,000+$50 - $99 / hr10 - 49Clayton-le-Woods, England
Ability to deliver
33.3/40.017/20 Reviews9.2/10 Clients & Experience7.1/10 Market PresenceService focus
10% Cybersecurity90% Other -
$5,000+$25 - $49 / hr250 - 999Manchester, England
Ability to deliver
30/40.016.2/20 Reviews4.7/10 Clients & Experience9.1/10 Market PresenceService focus
15% Cybersecurity85% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Guildford, England
Ability to deliver
30.4/40.015.8/20 Reviews4.7/10 Clients & Experience9.8/10 Market PresenceService focus
10% Cybersecurity90% Other -
UndisclosedUndisclosed10 - 49London, England
Ability to deliver
30/40.016.2/20 Reviews8.5/10 Clients & Experience5.3/10 Market PresenceService focus
20% Cybersecurity80% Other -
$50,000+$200 - $300 / hr1,000 - 9,999Leeds, England
Ability to deliver
29.3/40.014.6/20 Reviews8/10 Clients & Experience6.7/10 Market PresenceService focus
10% Cybersecurity90% Other -
$1,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
28.9/40.016.2/20 Reviews7.6/10 Clients & Experience5.2/10 Market PresenceService focus
25% Cybersecurity75% Other -
$1,000+$50 - $99 / hr2 - 9Middlesbrough, England
Ability to deliver
22.9/40.016.4/20 Reviews1.4/10 Clients & Experience5.2/10 Market PresenceService focus
100% Cybersecurity -
$50,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
30.9/40.016.6/20 Reviews8.5/10 Clients & Experience5.8/10 Market PresenceService focus
10% Cybersecurity90% Other -
$25,000+Undisclosed50 - 249London, England
Ability to deliver
29.7/40.015.6/20 Reviews8/10 Clients & Experience6.1/10 Market PresenceService focus
15% Cybersecurity85% Other -
Undisclosed$50 - $99 / hr50 - 249London, England
Ability to deliver
30.4/40.016/20 Reviews8.9/10 Clients & Experience5.5/10 Market PresenceService focus
10% Cybersecurity90% Other
Latest Cybersecurity Articles
See all articles
Is Your Phone Spying On You? (And How to Stop It)
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U.K. Cybersecurity Consulting FAQs
A U.K. cybersecurity company helps you find, fix, and monitor security risks. When hiring these dedicated service providers, clients can expect tailored solutions such as:
- Penetration testing and vulnerability assessments
- Risk and compliance work (Cyber Essentials, ISO 27001, U.K. GDPR)
- Managed detection and response
- Incident response
- Security architecture
- Staff awareness training
Essentially, some focus on one-off assessments while others provide ongoing managed security. Always directly ask the vendor to ensure they cover the range of services you need before enlisting them for your business.
A U.K. provider understands U.K. GDPR and Data Protection Act obligations, NCSC guidance, and certifications like Cyber Essentials that United Kingdom contracts increasingly require. Same-time-zone response also matters for security incidents, where speed is critical, and local providers can meet on-site and sector compliance needs.
Start by defining your project’s specific requirements and objectives to help outline your search criteria. Then, match the firm to your needs, testing, compliance, or managed defense, and look for verified reviews and recognised credentials (such as CREST-accredited testing or relevant ISO experience).
Confirm how they report findings and support remediation, not just identify problems. Shortlist two or three service providers that meet your initial assessment and compare their approach to your risk profile and sector.
Be cautious of firms that sell tools without assessing your actual risk, lack recognised accreditations, deliver findings with no remediation support, or are vague about scope and compliance frameworks. In security, a report that lists problems without helping you fix them offers little real protection.