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 specializing in information security, network security, and vulnerability assessments. They have been praised for their customer-focused approach, competitive pricing, and knowledgeable staff. Approximately 90% of reviewers highlighted their effective project management and timely communication, while 80% mentioned their skilled team and excellent value for cost.
$1,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
See all 17 projectsWinged IT is a cybersecurity company offering specialized services such as incident response, security architecture, and penetration testing. Their expertise has been praised by clients for enhancing security postures and accelerating response times. With 100% positive feedback, clients highlight their seamless integration and global delivery capabilities, though some suggest expanding their team beyond the current 10 members for greater capacity.
$1,000+$100 - $149 / hr250 - 999Serves London, EnglandServices provided
See all 72 projectsTPx Communications is a comprehensive managed cybersecurity and IT security provider, offering services such as network security, data protection, and cyber defense. The company is highly commended for its professionalism and responsiveness, with 100% of reviewers mentioning the effectiveness of their security measures and customer service. Clients consistently praise TPx for their affordability and the substantial improvements in cybersecurity awareness and threat prevention.
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UndisclosedUndisclosed250 - 999London, England
Services provided
IT strategy consulting company Air IT Group was established in 2005. The team provides IT strategy consulting and cloud consulting & SI.
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$1,000+$50 - $99 / hr2 - 9London, England
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Headquartered in London, England, Cynance is a Cybersecurity company. Established in 2019, the team specializes in Cybersecurity.
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Featured
What are Featured Providers?
UndisclosedUndisclosed10 - 49Serves London, EnglandServices provided
See all 3 projectsDatalink Networks Inc. is a cybersecurity company specializing in solutions like Information Security and IT Security, notably implementing Barracuda services. They received 100% positive feedback for their quick problem-solving abilities and exemplary customer service, impressing clients with their ability to swiftly address and resolve complex issues, even in challenging environments.
$1,000+$200 - $300 / hr2 - 9Serves London, EnglandServices provided
See all 16 projectsWendego IT Solutions is a comprehensive IT security and management company specializing in managed cybersecurity, information security, and network security services. They are consistently praised for their proactive approach and responsiveness, with approximately 100% positive feedback noting their effective project management and rapid response times. Their ability to maintain high system uptimes and deliver tailored IT solutions makes them a trusted partner across various industries.
$1,000+Undisclosed10 - 49London, EnglandServices provided
See all 19 projectsStingrai Inc. is a cybersecurity firm specializing in penetration testing, vulnerability assessment, and managed cybersecurity services. The company consistently receives positive feedback for its technical proficiency, responsiveness, and timely delivery, with 100% of reviewers noting their professionalism and effective communication. Clients frequently commend Stingrai Inc. for providing valuable insights into data protection and cyber defense, alongside actionable recommendations for enhancing security postures.
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Undisclosed$50 - $99 / hr2 - 9London, England
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Cybersecurity company Cyber Legion was launched in 2021. Located in London, England, the team offers Cybersecurity and Application Testing.
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$10,000+$300+ / hr250 - 999London, England
Services provided
Exponential-e, a Cybersecurity company, specializes in Cybersecurity and cloud consulting & SI. The firm is based in London, England.
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$5,000+$200 - $300 / hr10 - 49London, England
Services provided
Established in 2021, Kloudwerk is a Cybersecurity company. The small team specializes in Cybersecurity.
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$5,000+Undisclosed10 - 49London, England
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Established in 2020, Securityium is a Cybersecurity company. The team offers Cybersecurity and IT strategy consulting.
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Undisclosed$50 - $99 / hr10 - 49London, England
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GoAllSecure is a Cybersecurity company launched in 2022. The firm provides Cybersecurity and cloud consulting & SI.
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Featured
What are Featured Providers?
UndisclosedUndisclosed10 - 49Serves London, EnglandServices provided
See all 2 projectsNopalCyber is a cybersecurity company specializing in comprehensive services such as penetration testing, vulnerability assessments, network security monitoring, and managed cybersecurity solutions. Reviews highlight a 100% satisfaction rate with their high-quality, timely, and budget-friendly services, emphasizing their excellent communication and continuous support. Clients frequently commend their impressive capabilities and consistent follow-ups to ensure optimal data protection and IT security.
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UndisclosedUndisclosed10 - 49London, England
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SURFSecurity is a Cybersecurity company. They are headquartered in London, England and have small team. They offer Cybersecurity.
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UndisclosedUndisclosed2 - 9London, England
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RockSec Group, a small Cybersecurity company, is located in London, England. Their services include Cybersecurity and cloud consulting & SI.
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$1,000+$100 - $149 / hr10 - 49London, England
Services provided
Secore Information Security Ltd is a Cybersecurity company. The London, England-based agency was launched in 2023. Their team specializes in Cybersecurity.
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UndisclosedUndisclosed2 - 9London, England
Services provided
Founded in 2020, Cyber Sense Limited is a Cybersecurity company. The team offers Cybersecurity and Application Testing.
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UndisclosedUndisclosed250 - 999London, England
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Based in London, England, Marshall Info Tech is a midsize IT managed services company. The team specializes in IT managed services and Cybersecurity.
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UndisclosedUndisclosed250 - 999London, England
Services provided
Professional Advantage is a midsize ERP consulting and SI company in North Sydney, Australia and Melbourne, Australia. Their services include ERP consulting and SI and cloud consulting & SI.
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$5,000+$25 - $49 / hr50 - 249London, England
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Lightrove Technology is a midsize Cybersecurity company founded in 2020. Their services include Cybersecurity and IT staff augmentation.
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$50,000+$150 - $199 / hr2 - 9London, England
Services provided
Monsevo, a Cybersecurity company, provide Cybersecurity. They were launched in 2023.
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$1,000+$25 - $49 / hr1,000 - 9,999London, England
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See all 1 projectsBeryl Technologies Ltd provides IT services, including cabling and decommissioning tasks in data centers across Europe and APAC. The reviews highlight the company's efficient project management, timely responses, and budget-friendly pricing. Clients express high satisfaction with their collaborative efforts, indicating that Beryl Technologies Ltd is a reliable partner for dispatch and other IT-related tasks.
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$5,000+Undisclosed1,000 - 9,999London, England
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Sigma Software Security, a Compliance Consulting company, is in London, England and Warszawa, Poland. Their services include Compliance Consulting and Cybersecurity.
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$1,000+$25 - $49 / hr2 - 9London, England
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Cybersecurity company AttackIUM is in London, England. They provide Cybersecurity.
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$5,000+Undisclosed10 - 49London , England
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Binary Response is a Cybersecurity company. Based in London , England, their team specializes in Cybersecurity.
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Undisclosed$150 - $199 / hr2 - 9London, England
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Cyberstrategix Consulting is a Cybersecurity company. The agency is located in London, England. Their team offers Cybersecurity.
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UndisclosedUndisclosed10 - 49London, England
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Founded in 2013, First Response is a Cybersecurity and IT managed services company. The team focuses on Cybersecurity and IT managed services.
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UndisclosedUndisclosed50 - 249London, England
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Established in 2011, Callsign is an artificial intelligence firm. The team provides Artificial Intelligence and Cybersecurity.
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$5,000+$25 - $49 / hr250 - 999Borehamwood, England
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Raygain Technologies is a cloud consulting & SI company. Located in Borehamwood, England and New Delhi, India, their team focuses on cloud consulting & SI and Cybersecurity.
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$5,000+$50 - $99 / hr250 - 999London , England
Services provided
Soitron is a Bratislava 25, Slovakia-based IT managed services company. The team provides IT managed services and IT staff augmentation.
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$10,000+$300+ / hr10 - 49London, England
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OTIFYD is a Cybersecurity company in London, England and Dubai, United Arab Emirates. They specialize in Cybersecurity and IT strategy consulting.
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$5,000+$100 - $149 / hr10 - 49London, England
Services provided
Launched in 1999, Lucidica is an IT managed services company. The agency offers IT managed services and Cybersecurity.
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UndisclosedUndisclosed50 - 249London, England
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Stripe OLT is a Cybersecurity company. The company is in Bristol, England and London, England. Their team provides Cybersecurity and IT managed services.
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$1,000+Undisclosed2 - 9London, England
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Pxosys Ltd is a Cybersecurity company. The London, England-based firm focuses on Cybersecurity and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49London, England
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LAN Support Systems Ltd is a Godalming, England-based IT managed services company. Their services include IT managed services and Cybersecurity.
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$25,000+$50 - $99 / hr10 - 49London, England
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SnatchDigital is an IT staff augmentation company. The team focuses on IT staff augmentation and Application Testing and is in London, England and San francisco, California.
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$10,000+Undisclosed1,000 - 9,999London, England
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Telefónica Tech (EN) is a Cybersecurity company. They are in London, England, and their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed10 - 49London, England
Services provided
Established in 2021, KOBU SMART LTD is a small London, England-based cloud consulting & SI company. Their team specializes in cloud consulting & SI and Cybersecurity.
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$5,000+$100 - $149 / hr1,000 - 9,999London, England
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Emagine is an IT managed services company established in 2001. The firm offers IT managed services and IT staff augmentation.
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UndisclosedUndisclosed250 - 999London, England
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Adventus is a midsize IT strategy consulting company launched in 2005. Their services include IT strategy consulting and cloud consulting & SI.
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Undisclosed$25 - $49 / hr10 - 49London, England
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Sereno IT Support, a Cybersecurity company, is headquartered in London, England and London, England. Their services include Cybersecurity and IT managed services.
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$1,000+Undisclosed10 - 49Beckenham, England
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Gregory Micallef Associates is an IT managed services company. They offer IT managed services and Call Center Services and were launched in 1992.
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UndisclosedUndisclosed50 - 249Staines-upon-Thames, England
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TDM Group is an IT managed services company. The Staines-upon-Thames, England-based agency was launched in 1997. Their team provides IT managed services and Cybersecurity.
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$1,000+$50 - $99 / hr2 - 9London, England
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Cybersecurity company Custodia Cyber is headquartered in London, England. The team provides Cybersecurity and IT managed services.
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UndisclosedUndisclosed2 - 9London, England
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Launched in 2021, Social Media Experts Ltd is a small London, England-based Cybersecurity company. Their services include Cybersecurity and Internet & Technology Law.
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UndisclosedUndisclosed10 - 49London, England
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Launched in 2017, Hazy is a small big data company. Their services include BI & big data consulting & SI and Artificial Intelligence.
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$1,000+$100 - $149 / hr10 - 49London, England
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Macnitech is a cloud consulting & SI company. The company is located in London, England. Their services include cloud consulting & SI and Cybersecurity.
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$5,000+$100 - $149 / hr10 - 49London, England
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Launched in 2002, zsah Limited is a cloud consulting & SI company. The team offers cloud consulting & SI and BI & big data consulting & SI.
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$5,000+$100 - $149 / hr10 - 49Leatherhead, England
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Computer Care is a small Leatherhead, England-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.
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$1,000+$100 - $149 / hr10 - 49London, England
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Dr Logic is an IT managed services company. They are located in London, England and have small team. They specialize in IT managed services and Cybersecurity.
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UndisclosedUndisclosed50 - 249London, England
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IT managed services company ITVET is located in Bishop's Stortford, England and London, England. Launched in 2007, the team offers IT managed services and IT strategy consulting.
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$1,000+< $25 / hr10 - 49London, England
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IG-Smart Ltd is a Cybersecurity company. Their team is located in London, England. The company specializes in Cybersecurity and IT managed services.
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$5,000+Undisclosed50 - 249London, England
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OryxAlign is a midsize IT strategy consulting company. They provide IT strategy consulting and cloud consulting & SI and were founded in 2006.
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UndisclosedUndisclosed2 - 9London, England
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Streym Ltd is an IT strategy consulting company headquartered in London, England. They offer IT strategy consulting and Cybersecurity and were founded in 2006.
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UndisclosedUndisclosed2 - 9London, England
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NetworkIQ, an IT strategy consulting company, was established in 2009. The team focuses on IT strategy consulting and Cybersecurity and is in London, England.
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$5,000+$200 - $300 / hr50 - 249London, England
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See all 31 projectsSuntel Analytics offers a wide range of cybersecurity services, including Information Security, IT Security, Network Security, Cyber Defense, and Data Protection. The reviews reflect that Suntel Analytics consistently delivers tailored, proactive, and effective cybersecurity solutions, significantly reducing breaches and enhancing client confidence. However, some clients suggest that clearer communication and proactive updates could further enhance their service quality.
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List of the Top 15 London Cybersecurity Consultants
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$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Cybersecurity90% Other -
$1,000+Undisclosed10 - 49London, England
Ability to deliver
31.7/40.018.4/20 Reviews6.2/10 Clients & Experience7/10 Market PresenceService focus
55% Cybersecurity45% 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 -
$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
30.1/40.016.4/20 Reviews7.3/10 Clients & Experience6.4/10 Market PresenceService focus
30% Cybersecurity70% Other -
$5,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
35.7/40.016.8/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
15% Cybersecurity85% 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 -
$25,000+Undisclosed50 - 249London, England
Ability to deliver
30.1/40.016/20 Reviews8/10 Clients & Experience6.1/10 Market PresenceService focus
15% Cybersecurity85% 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 -
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 -
UndisclosedUndisclosed2 - 9London, England
Ability to deliver
21.7/40.016.8/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
100% Cybersecurity -
UndisclosedUndisclosed10 - 49London, England
Ability to deliver
27.4/40.014.8/20 Reviews7.7/10 Clients & Experience4.9/10 Market PresenceService focus
25% Cybersecurity75% Other -
$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 -
$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 -
$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 -
$1,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
23.7/40.016/20 Reviews2.9/10 Clients & Experience4.9/10 Market PresenceService focus
15% Cybersecurity85% 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+< $25 / hr10 - 49London, England
Ability to deliver
21.9/40.016.8/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
25% Cybersecurity75% Other -
$10,000+$50 - $99 / hr10 - 49Staines-upon-Thames, England
Ability to deliver
21.9/40.017/20 Reviews0/10 Clients & Experience4.9/10 Market PresenceService focus
25% Cybersecurity75% 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
10% Cybersecurity90% Other -
$5,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
22.3/40.016.6/20 Reviews0/10 Clients & Experience5.7/10 Market PresenceService focus
15% Cybersecurity85% Other -
$1,000+< $25 / hr10 - 49London, England
Ability to deliver
21.1/40.015.8/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
25% Cybersecurity75% Other -
$1,000+< $25 / hr2 - 9Wembley, England
Ability to deliver
21.9/40.016.4/20 Reviews1.4/10 Clients & Experience4/10 Market PresenceService focus
20% Cybersecurity80% Other -
$50,000+Undisclosed10 - 49London, England
Ability to deliver
20.8/40.016.8/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
20% Cybersecurity80% Other -
UndisclosedUndisclosed1,000 - 9,999London, England
Ability to deliver
19.8/40.014/20 Reviews0/10 Clients & Experience5.8/10 Market PresenceService focus
10% Cybersecurity90% Other
Latest Cybersecurity Articles
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The Best Password Managers for Small Businesses in 2026
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