Top Cybersecurity Consulting Companies in London
-
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.
$25,000+$100 - $149 / hr250 - 999Serves London, EnglandServices 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.
$1,000+Undisclosed250 - 999Serves London, EnglandServices 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.
-
UndisclosedUndisclosed10 - 49London, England
Services provided
Launched in 2014, ConvergentDS LLC is a small Cybersecurity company. Their services include Cybersecurity and IT strategy consulting.
Read more -
UndisclosedUndisclosed250 - 999London, England
Services provided
Integrity360 is a Cybersecurity company. The Dublin 18, Ireland-based firm was founded in 2005. Their team provides Cybersecurity and IT managed services.
Read more -
Featured
What are Featured Providers?
$5,000+$25 - $49 / hr250 - 999Serves London, EnglandServices 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 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.
-
UndisclosedUndisclosed1,000 - 9,999London, England
Services provided
Colt Technology Services, an other IT consulting and SI company, is located in London, England and Amsterdam, Netherlands. Their services include other IT consulting and SI and Call Center Services.
Read more -
UndisclosedUndisclosed250 - 999London, England
Services provided
Sharp Business Systems UK Plc is an IT managed services company. The East Ardsley, England-based agency was established in 1964. Their services include IT managed services and Cybersecurity.
Read more -
Undisclosed$50 - $99 / hr2 - 9London, England
Services provided
Established in 2025, Fig Group is a small London, England-based Cybersecurity company. Their team offers Cybersecurity and IT strategy consulting.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
Cloudscape IT Support London, a cloud consulting & SI company, was founded in 2002. The agency specializes in cloud consulting & SI and IT managed services, and is small.
Read more -
$5,000+$200 - $300 / hr10 - 49London, England
Services provided
MSAdvance is a cloud consulting & SI company. Based in Madrid, Spain and New York, New York, their small team focuses on cloud consulting & SI and Cybersecurity. The firm was launched in 2010.
Read more -
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.
-
$250,000+< $25 / hr50 - 249Shadwell, England
Services provided
Speedster IT, an IT strategy consulting company, was founded in 2014. The team offers IT strategy consulting and cloud consulting & SI.
Read more -
UndisclosedUndisclosed1,000 - 9,999London, England
Services provided
FORVIS is an Accounting company established in 1923. Their team offers Accounting and Business Consulting.
Read more -
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.
-
$1,000+$100 - $149 / hr10 - 49Fitzrovia, London, England
Services provided
Web development firm OWA Digital is based in Oxford, England and Fitzrovia, London, England. Their services include Web Development and Mobile App Development.
Read more -
$1,000+Undisclosed2 - 9London, England
Services provided
DatSov is a Cybersecurity company. Launched in 2022, the agency offers Cybersecurity and cloud consulting & SI.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
MLabs Ltd is a London, England-based Blockchain company. Their services include Blockchain and Cybersecurity.
Read more -
$1,000+< $25 / hr50 - 249London, England
Services provided
Launched in 2011, TD Web Services is a midsize London, England-based cloud consulting & SI company. Their team focuses on cloud consulting & SI and IT managed services.
Read more -
$5,000+Undisclosed10 - 49Twickenham, England
Services provided
2mghealthcare is a small Twickenham, England-based Cybersecurity company. The team focuses on Cybersecurity and IT strategy consulting.
Read more -
$1,000+$25 - $49 / hr10 - 49London, England
Services provided
360 Softtec is a London, England-based IT managed services company. They provide IT managed services and Cybersecurity and were launched in 2003.
Read more -
UndisclosedUndisclosed10 - 49City of London, England
Services provided
Launched in 2004, Cubit Technology is a small City of London, England-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.
Read more -
$1,000+< $25 / hr10 - 49London, England
Services provided
Established in 2018, Anika Tech Support, a small IT managed services company, is in London, England. Their team specializes in IT managed services and IT strategy consulting.
Read more -
UndisclosedUndisclosed50 - 249London, England
Services provided
Established in 2000, Enterprise Outsourcing is a cloud consulting & SI company. The team offers cloud consulting & SI and Cybersecurity and is based in Sandton, South Africa and Melbourne,
Read more -
UndisclosedUndisclosed10 - 49Walton-on-Thames, England
Services provided
ET Works is an IT strategy consulting company based in Walton-on-Thames, England and Hokksund, Norway. Their services include IT strategy consulting and cloud consulting & SI.
Read more -
$250,000+$300+ / hr50 - 249London, England
Services provided
See all 1 projectsParsBiz offers social media marketing services to enhance brand awareness, increase followers, and drive website traffic. Clients commend their impressive project management and the ability to craft campaigns that resonate emotionally with audiences. While generally satisfied, some feedback highlights the need for more detailed reporting and quicker response times, as well as the potential to explore emerging platforms for broader outreach.
-
$1,000+$50 - $99 / hr2 - 9London, England
Services provided
Founded in 2023, WhizzIT is a small IT managed services company in London, England and Stevenage, England. Their team offers IT managed services and Cybersecurity.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
Network Squad LTD is an IT strategy consulting company in London, England. They focus on IT strategy consulting and cloud consulting & SI.
Read more -
UndisclosedUndisclosed50 - 249London , England
Services provided
Penguin Commercial Limited, a Corporate Travel Management company, is located in London , England. The team focuses on Corporate Travel Management and IT managed services.
Read more -
UndisclosedUndisclosed250 - 999London, England
Services provided
CHEQ is a midsize Compliance Consulting company established in 2016. Their team provides Compliance Consulting and Cybersecurity.
Read more -
UndisclosedUndisclosed250 - 999City of London, England
Services provided
Netwrix Corporation is a Frisco, Texas-based IT strategy consulting company. Established in 2006, the team specializes in IT strategy consulting and Cybersecurity.
Read more -
$5,000+$100 - $149 / hr10 - 49Carshalton, England
Services provided
GoodChoice IT Ltd is a small IT managed services company headquartered in Carshalton, England. The team focuses on IT managed services and Cybersecurity.
Read more -
$5,000+Undisclosed10 - 49Surrey , England
Services provided
Krome Technologies is an IT managed services company. Established in 2009, the team offers IT managed services and IT strategy consulting.
Read more -
Undisclosed$25 - $49 / hr10 - 49Dartford, England
Services provided
Cortec IT, a social media marketing firm, is in Dartford, England. They focus on Social Media Marketing and Search Engine Optimization.
Read more -
$5,000+$100 - $149 / hr50 - 249London, England
Services provided
CloudiQS, a cloud consulting & SI company, is headquartered in London, England. Their services include cloud consulting & SI and CRM consulting and SI.
Read more -
$1,000+$50 - $99 / hr2 - 9London, England
Services provided
Metical Technologies, a Cybersecurity company, is in London, England. Founded in 2021, the team focuses on Cybersecurity and IT strategy consulting.
Read more -
$1,000+$150 - $199 / hr10 - 49London, England
Services provided
Averox Solutions Limited. Is an IT strategy consulting company. The team provides IT strategy consulting and Cybersecurity and is headquartered in London, England and Wilmington, Delaware.
Read more -
Undisclosed$100 - $149 / hr10 - 49London, England
Services provided
Kaizen IT Solutions Ltd is an IT strategy consulting company. The team is located in Sheffield, England and London, England, and their services include IT strategy consulting and IT managed
Read more -
$1,000+$25 - $49 / hr10 - 49London, England
Services provided
Launched in 2000, 1st-it Limited is an IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI and is headquartered in London, England.
Read more -
$5,000+$25 - $49 / hr10 - 49London, England
Services provided
Invotyx, an AI company, was launched in 2013. They specializes in Artificial Intelligence and Generative AI.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
Solid Systems is an IT managed services company. Located in Cape Town, South Africa and Johannesburg, South Africa, their team focuses on IT managed services and cloud consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
Founded in 2017, Astec IT Consultancy LTD is a cloud consulting & SI company. The small team offers cloud consulting & SI and Cybersecurity.
Read more -
UndisclosedUndisclosed2 - 9London, England
Services provided
Sprint Integration is an IT strategy consulting company. Launched in 2000, the firm is in London, England. Their team focuses on IT strategy consulting and cloud consulting & SI.
Read more -
$1,000+$150 - $199 / hr10 - 49London, England
Services provided
INTELLIWORX Managed IT is a small IT strategy consulting company established in 2011. Their services include IT strategy consulting and IT managed services.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
Ipspecialist is an IT strategy consulting company. Their team is located in London, England. The company specializes in IT strategy consulting and cloud consulting & SI.
Read more -
UndisclosedUndisclosed2 - 9London, England
Services provided
Founded in 2011, 2|SEC Consulting is a Cybersecurity company. The small team focuses on Cybersecurity and Application Testing.
Read more -
$10,000+$100 - $149 / hr10 - 49London, England
Services provided
See all 1 projectsAwesome Resources Ltd specializes in digital reputation management, with services including producing relevant content to counteract negative information, identifying sources of attacks, and negotiating resolutions. Client feedback highlights their high-quality, imaginative work and exceptional responsiveness, resulting in restored reputation and improved business outcomes.
-
$25,000+$150 - $199 / hr10 - 49London, England
Services provided
Small Architectural Design company Lyon Tech, is headquartered in London, England. Their services include Architectural Design and cloud consulting & SI.
Read more -
$50,000+$25 - $49 / hr2 - 9London, England
Services provided
MVR IT Limited, a data analytics company, was launched in 2014. The firm specializes in BI & big data consulting & SI and cloud consulting & SI, and is small.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
Acumin Consulting is a small Cybersecurity and Business Consulting company based in London, England. Their services include Cybersecurity and Business Consulting.
Read more -
UndisclosedUndisclosed10 - 49City of London, England
Services provided
Cybersecurity and IT managed services company Connect Digital Security was launched in 2016. The team specializes in Cybersecurity and IT managed services.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
C2 Risk is a London, England-based big data company and Cybersecurity company. They focus on BI & big data consulting & SI and Cybersecurity.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
S3M Security is a London, England-based Cybersecurity and software development firm. They provide Cybersecurity and Custom Software Development and were founded in 2016.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
Facia is a Cybersecurity and Compliance Consulting company. Established in 2022, the team specializes in Cybersecurity and Compliance Consulting.
Read more -
UndisclosedUndisclosed10 - 49Great Bookham, England
Services provided
Cyber Guarded Ltd is a cloud consulting & SI and Cybersecurity company. Founded in 2006, the team offers cloud consulting & SI and Cybersecurity.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
Captavio Technologies Limited is a London, England-based Cybersecurity company. They focus on Cybersecurity and Custom Software Development and were established in 2021.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My Matches
Tell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
List of the Top 15 London Cybersecurity Consultants
-
$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 -
$10,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
33.2/40.019.2/20 Reviews6.7/10 Clients & Experience7.3/10 Market PresenceService focus
20% Cybersecurity80% 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
35.6/40.016.6/20 Reviews10/10 Clients & Experience9/10 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
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
28.5/40.017.2/20 Reviews7.2/10 Clients & Experience4/10 Market PresenceService focus
40% Cybersecurity60% 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 -
$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 -
Undisclosed$25 - $49 / hr10 - 49London, England
Ability to deliver
27.9/40.017/20 Reviews3/10 Clients & Experience7.9/10 Market PresenceService focus
35% Cybersecurity65% 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 -
$1,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
28.5/40.018.4/20 Reviews1.5/10 Clients & Experience8.6/10 Market PresenceService focus
20% Cybersecurity80% 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 -
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 -
$5,000+Undisclosed2 - 9London, England
Ability to deliver
21.4/40.016.8/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
55% Cybersecurity45% 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 -
$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 -
$5,000+Undisclosed50 - 249London, England
Ability to deliver
20.9/40.015.2/20 Reviews0/10 Clients & Experience5.7/10 Market PresenceService focus
30% Cybersecurity70% 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 -
$5,000+$200 - $300 / hr50 - 249London, England
Ability to deliver
16.4/40.016.4/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
70% Cybersecurity30% Other
Latest Cybersecurity Articles
See all articles
Is Your Phone Spying On You? (And How to Stop It)
Do you worry your phone is spying on you? You’re not alone. Learn how smartphones collect your data and what you can do to reduce what you share.
![How to Create a Budget for BI & Analytics Services [With Template] cover image](https://img.shgstatic.com/clutch-static-prod/image/resize/715x400/s3fs-public/article/f07e9d6bd89e7f70df9c94301acdd847.png)
