Top Cybersecurity Consulting Companies in London
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Featured
What are Featured Providers?
UndisclosedUndisclosed50 - 249Serves London, EnglandServices 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 London, EnglandServices 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 London, EnglandServices provided
See all 44 projectsApriorit is a company specializing in cybersecurity services, particularly in Information Security and IT Security. Their reviews reveal a high level of expertise in handling complex projects, with 100% positive feedback on their communication and timely delivery. Clients appreciate their thorough vulnerability assessments and customer-first approach, which significantly enhance product security and performance.
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UndisclosedUndisclosed50 - 249London, England
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Bovill is a Financial Consulting company. They are in London, England and Singapore, Singapore and have midsize team. They specialize in Financial Consulting and Blockchain.
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UndisclosedUndisclosed50 - 249London, England
Services provided
Cybersecurity company ONEiO is based in Helsinki, Finland and London, England. They specialize in Cybersecurity and IT managed services.
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Featured
What are Featured Providers?
$1,000+$100 - $149 / hr250 - 999Serves London, EnglandServices provided
See all 72 projectsTPx Communications is a comprehensive IT security and managed cybersecurity service provider, specializing in network security, cyber defense, and data protection. The company is consistently commended for its cost-effective solutions and exceptional customer service, with an impressive 100% of reviews highlighting their responsiveness and expertise. Clients specifically appreciate TPx's ability to reduce security incidents and enhance network security, making them a trusted partner in cybersecurity management.
$5,000+$100 - $149 / hr250 - 999Serves London, EnglandServices 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.
$5,000+Undisclosed50 - 249Serves London, EnglandServices 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.
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UndisclosedUndisclosed50 - 249London, England
Services provided
StoneTurn is a Business Consulting company. Their team is based in Boston, Massachusetts and New York, New York and offers Business Consulting and Cybersecurity.
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
Appsecco is a Cybersecurity company launched in 2015. The company provides Cybersecurity.
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UndisclosedUndisclosed2 - 9City of London, England
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Established in 2013, Cyber Sentinel is a Cybersecurity company. The agency specializes in Cybersecurity, and is small.
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UndisclosedUndisclosed50 - 249London, England
Services provided
Sharp Decisions is a Blockchain company established in 1990. The firm offers Blockchain and Cybersecurity, and is midsize.
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UndisclosedUndisclosed50 - 249London, England
Services provided
Fusion Global Business Solutions is an IT strategy consulting company. Founded in 1998, the agency is based in London, England. Their team offers IT strategy consulting and Cybersecurity.
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Featured
What are Featured Providers?
$1,000+$200 - $300 / hr2 - 9Serves London, EnglandServices 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 London, EnglandServices 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.
UndisclosedUndisclosed10 - 49Serves London, EnglandServices 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.
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UndisclosedUndisclosed50 - 249London, England
Services provided
Azeemi Technologies, a midsize IT strategy consulting company, is based in New York, New York and London, England. Their services include IT strategy consulting and ERP consulting and SI.
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UndisclosedUndisclosed50 - 249London, England
Services provided
UBDS Digital is a cloud consulting & SI company in London, England. Their services include cloud consulting & SI and Cybersecurity.
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Featured
What are Featured Providers?
$5,000+$150 - $199 / hr1,000 - 9,999Serves London, EnglandServices 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 London, EnglandServices 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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UndisclosedUndisclosed50 - 249Liverpool, England
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Midsize Cybersecurity company IriusRisk, is headquartered in Alpharetta, Georgia and Liverpool, England. The team specializes in Cybersecurity and Artificial Intelligence.
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UndisclosedUndisclosed50 - 249London, England
Services provided
Established in 2019, Ingentive, a midsize Cybersecurity company, is headquartered in London, England. Their team specializes in Cybersecurity and IT managed services.
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UndisclosedUndisclosedFreelancerLondon, England
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Located in London, England, Cysnova is a Cybersecurity company. Launched in 2025, the team specializes in Cybersecurity and IT strategy consulting.
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$1,000+< $25 / hr2 - 9London, England
Services provided
Baycop, a small IT managed services company, is located in London, England and Colombo, Sri Lanka. The team specializes in IT managed services and Cybersecurity.
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$10,000+$200 - $300 / hr1,000 - 9,999Bourne End, England
Services provided
See all 1 projectsPomeroy is a company specializing in IT services, including procurement, installation, configuration, and maintenance of computer equipment. Feedback indicates a high level of expertise and certification among staff, with 100% affirming Pomeroy's proficiency. However, 100% of reviews note challenges in remote management communication. Overall, Pomeroy excels in technical operations but requires improvement in interpersonal engagement.
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$1,000+$25 - $49 / hrFreelancerWatford, England
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Cybersecurity company Magrathean UK is based in Watford, England. Their services include Cybersecurity and AI Consulting.
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UndisclosedUndisclosed2 - 9City of London, England
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Sonar IT is an IT strategy consulting company. The City of London, England-based firm was established in 2019. Their team focuses on IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9Croydon, England
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Established in 2001, Ingenious Ltd is a small IT strategy consulting company headquartered in Croydon, England. Their team focuses on IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9London, England
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Kalita Partners is a Cybersecurity company. Their team is based in London, England and Paris, France and specializes in Cybersecurity and Business Consulting.
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UndisclosedUndisclosed2 - 9London, England
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Established in 2020, Emergent Consulting is a small London, England-based Cybersecurity company. Their services include Cybersecurity and Blockchain.
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$1,000+$25 - $49 / hr2 - 9Romford, England
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Qloud IT Support is a Cybersecurity company established in 2020. The team provides Cybersecurity and IT strategy consulting.
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$5,000+$100 - $149 / hr10 - 49London, England
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Capita Cyber Security is an IT managed services company located in London, England. The team focuses on IT managed services and Cybersecurity.
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UndisclosedUndisclosed10 - 49London, England
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Reckon Digital is an artificial intelligence company. The London, England-based firm offers Artificial Intelligence and UX/UI Design.
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UndisclosedUndisclosed10 - 49London, England
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IoT development company floLIVE is located in London, England. Established in 2015, the team provides IoT development and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49City of London, England
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Computers in the City is an IT strategy consulting company. The team provides IT strategy consulting and IT managed services, and the agency is headquartered in City of London, England.
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UndisclosedUndisclosed10 - 49London, England
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Compliance Consulting company Goldilock was established in 2020. The small team offers Compliance Consulting and BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49London, England
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Open Search Network is a big data company. Their small team of employees is located in London, England. Their team focuses on BI & big data consulting & SI and Cybersecurity.
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UndisclosedUndisclosed10 - 49London, England
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Blinx Technology Ltd is an IT strategy consulting company. They are located in London, England and New York, New York and have small team. They focus on IT strategy consulting and IT managed
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UndisclosedUndisclosed10 - 49London, England
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Bramfitt Technology Labs is a London, England-based Cybersecurity company. Their services include Cybersecurity and UX/UI Design.
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UndisclosedUndisclosed10 - 49London, England
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Founded in 2014, Aligne is a big data analytics company. The agency offers BI & big data consulting & SI and Cybersecurity, and is small.
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UndisclosedUndisclosed10 - 49London, England
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Microbyte Solutions Limited is a small Portland, Oregon-based cloud consulting & SI company. The team specializes in cloud consulting & SI and IT managed services.
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$100,000+Undisclosed2 - 9London, England
Services provided
BLAKFRAME is a software development company located in London, England. Launched in 2025, the team focuses on Custom Software Development and Cybersecurity.
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Undisclosed$150 - $199 / hr10 - 49Moorgate, England
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Ng experts, an IT managed services company, provides IT managed services and Cybersecurity. The company is in Moorgate, England.
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$5,000+$100 - $149 / hr250 - 999London, England
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IT Lab, an IT managed services company, was launched in 1998. The team offers IT managed services and other IT consulting and SI and is headquartered in London, England and Woking, England.
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UndisclosedUndisclosed250 - 999London, England
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TPXimpact Ltd is a London, England-based SEO company. The team provides Search Engine Optimization and UX/UI Design.
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UndisclosedUndisclosed2 - 9Romford, England
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IT Department is a Romford, England-based IT strategy consulting company. Their services include IT strategy consulting and unified communications consulting & SI.
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UndisclosedUndisclosed250 - 999City of London, England
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Sparta Global, an Application Testing company, was established in 2014. The midsize team specializes in Application Testing and Market Research.
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UndisclosedUndisclosed250 - 999London, England
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RED Global is a cloud consulting & SI company. The team is in London, England and Frankfurt am Main, Germany, and their services include cloud consulting & SI and Cybersecurity.
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$5,000+Undisclosed2 - 9london, England
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Exquisitor is a small IT staff augmentation company. They focus on IT staff augmentation and IT managed services and were founded in 2026.
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$1,000+$100 - $149 / hr2 - 9Barnet, England
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Cloud consulting & SI company Gclouds IT Consultancy Ltd provides cloud consulting & SI and IT strategy consulting. They are in Barnet, England.
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UndisclosedUndisclosed2 - 9London, England
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Located in London, England, TestPro Consulting Ltd is a small Cybersecurity company. Their services include Cybersecurity and Artificial Intelligence.
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UndisclosedUndisclosed2 - 9London, England
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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 - 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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$5,000+$100 - $149 / hr10 - 49London, England
Services provided
Lumina Technologies Ltd is an IT managed services company. The Hemel Hempstead, England-based team specializes in IT managed services and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9London, England
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Haxashield IT & Cyber Solutions is an IT managed services company in London, England. They offer IT managed services and Cybersecurity and were established in 2024.
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$1,000+$200 - $300 / hrFreelancerLondon, England
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Founded in 2025, veyaworks ltd is an IT strategy consulting company. The firm provides IT strategy consulting and Digital Strategy.
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$5,000+Undisclosed10 - 49Sevenoaks, England
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IT strategy consulting company Proxar IT was established in 2008. Located in Sevenoaks, England, the team focuses on IT strategy consulting and cloud consulting & SI.
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List of the Top 15 London Cybersecurity Consultants
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$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
10% Cybersecurity90% 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 -
$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 -
$5,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
35.5/40.016.8/20 Reviews10/10 Clients & Experience8.7/10 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 -
$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+$100 - $149 / hr10 - 49London, England
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 -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
30.5/40.016.4/20 Reviews6.7/10 Clients & Experience7.4/10 Market PresenceService focus
20% Cybersecurity80% Other -
$25,000+$300+ / hr50 - 249City of London, England
Ability to deliver
33.5/40.014.8/20 Reviews9.2/10 Clients & Experience9.5/10 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 -
$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 -
$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
30.6/40.016.2/20 Reviews8.9/10 Clients & Experience5.5/10 Market PresenceService focus
10% Cybersecurity90% Other -
UndisclosedUndisclosed10 - 49London, England
Ability to deliver
27.2/40.014.6/20 Reviews7.7/10 Clients & Experience4.9/10 Market PresenceService focus
25% Cybersecurity75% Other -
UndisclosedUndisclosed2 - 9London, England
Ability to deliver
21.3/40.016.4/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
100% Cybersecurity -
$5,000+Undisclosed10 - 49Tower Bridge Rd, England
Ability to deliver
25.1/40.016.4/20 Reviews2.4/10 Clients & Experience6.4/10 Market PresenceService focus
25% Cybersecurity75% Other -
$10,000+$300+ / hr10 - 49London, England
Ability to deliver
24.7/40.016.6/20 Reviews0/10 Clients & Experience8.1/10 Market PresenceService focus
25% Cybersecurity75% Other -
$5,000+$200 - $300 / hr50 - 249London, England
Ability to deliver
17.2/40.017.2/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
70% Cybersecurity30% Other -
$25,000+$300+ / hr2 - 9London, England
Ability to deliver
24.9/40.016.2/20 Reviews2.9/10 Clients & Experience5.8/10 Market PresenceService focus
15% Cybersecurity85% Other -
$1,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
23.7/40.017.6/20 Reviews0/10 Clients & Experience6.1/10 Market PresenceService focus
20% Cybersecurity80% Other -
$25,000+$25 - $49 / hr10,000+London , England
Ability to deliver
21.6/40.014.6/20 Reviews0/10 Clients & Experience7/10 Market PresenceService focus
10% Cybersecurity90% Other -
UndisclosedUndisclosed1,000 - 9,999London, England
Ability to deliver
16.2/40.016.2/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
30% Cybersecurity70% Other -
$1,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
23.5/40.015.8/20 Reviews2.9/10 Clients & Experience4.9/10 Market PresenceService focus
15% Cybersecurity85% Other -
$1,000+< $25 / hr10 - 49London, England
Ability to deliver
21.8/40.016.6/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
25% Cybersecurity75% Other -
$5,000+$100 - $149 / hr2 - 9Staines-upon-Thames, England
Ability to deliver
21.4/40.016.8/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
30% Cybersecurity70% Other
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