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 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.
-
$250,000+$100 - $149 / hr10,000+London, England
Services provided
Spetsnaz Security International Limited is a Business Consulting company. The team is based in London, England, and their services include Business Consulting and Building Security Services.
Read more -
$10,000+$200 - $300 / hr10 - 49London , England
Services provided
Turgensec is a small Cybersecurity company headquartered in London , England. Their services include Cybersecurity.
Read more -
Featured
What are Featured Providers?
$5,000+$100 - $149 / hr250 - 999Serves London, EnglandServices provided
See all 9 projectsNet at Work LLC is a managed cybersecurity company offering services like Network Security, IT Security, and managed services support. Reviewers consistently praise their expertise and timely project delivery, with 100% noting successful outcomes and impressive staff capabilities. The company excels in delivering IT support, especially in Network Security and software support, ensuring strong cyber defense for clients.
$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.
$5,000+$200 - $300 / hr10 - 49Serves London, EnglandServices provided
See all 3 projectsDatalink Networks Inc. is a Managed Cybersecurity firm specializing in IT Security and Network Security solutions. Reviews highlight their adept problem-solving skills and swift, competent service, with 100% of feedback praising their ability to handle complex challenges and deliver quick resolutions. Clients consistently commend their ability to make them feel prioritized and valued throughout the project.
-
$1,000+$100 - $149 / hr10 - 49London, England
Services provided
Sectricity is a Cybersecurity company established in 2021. In Merelbeke-Melle, Belgium and London, England, the team specializes in Cybersecurity.
Read more -
$10,000+$200 - $300 / hr50 - 249Stanmore, England
Services provided
Micromindercs is a Cybersecurity company. Launched in 2018, the team focuses on Cybersecurity and IT managed services.
Read more -
UndisclosedUndisclosed2 - 9City of London, England
Services provided
CyPro, a Cybersecurity company, was established in 2021. Headquartered in City of London, England, the team focuses on Cybersecurity.
Read more -
UndisclosedUndisclosed2 - 9London, England
Services provided
SES Escrow is a Cybersecurity company. The Handforth, England-based agency was founded in 2008. Their services include Cybersecurity.
Read more -
UndisclosedUndisclosed50 - 249London, England
Services provided
CyberOne, a Cybersecurity company, was founded in 2005. The company specializes in Cybersecurity and IT managed services, and is midsize.
Read more -
Featured
What are Featured Providers?
$1,000+Undisclosed10 - 49London, EnglandServices provided
See all 19 projectsStingrai Inc. is a cybersecurity firm offering services such as penetration testing, vulnerability assessments, and data protection. They excel in project management, delivering timely, detailed reports, and actionable recommendations. With 100% of reviews praising their value for cost and responsiveness, Stingrai Inc. is highly regarded for their technical proficiency and effective communication in enhancing clients' security postures.
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.
-
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.
Read more -
$1,000+$50 - $99 / hr2 - 9London, England
Services provided
Headquartered in London, England, Cynance is a Cybersecurity company. Established in 2019, the team specializes in Cybersecurity.
Read more -
Undisclosed$50 - $99 / hr2 - 9London, England
Services provided
Cybersecurity company Cyber Legion was launched in 2021. Located in London, England, the team offers Cybersecurity and Application Testing.
Read more -
$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.
Read more -
$5,000+$200 - $300 / hr10 - 49London, England
Services provided
Established in 2021, Kloudwerk is a Cybersecurity company. The small team specializes in Cybersecurity.
Read more -
$5,000+Undisclosed10 - 49London, England
Services provided
Established in 2020, Securityium is a Cybersecurity company. The team offers Cybersecurity and IT strategy consulting.
Read more -
Undisclosed$50 - $99 / hr10 - 49London, England
Services provided
GoAllSecure is a Cybersecurity company launched in 2022. The firm provides Cybersecurity and cloud consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
SURFSecurity is a Cybersecurity company. They are headquartered in London, England and have small team. They offer Cybersecurity.
Read more -
UndisclosedUndisclosed2 - 9London, England
Services provided
RockSec Group, a small Cybersecurity company, is located in London, England. Their services include Cybersecurity and cloud consulting & SI.
Read more -
$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.
Read more -
UndisclosedUndisclosed2 - 9London, England
Services provided
Founded in 2020, Cyber Sense Limited is a Cybersecurity company. The team offers Cybersecurity and Application Testing.
Read more -
$10,000+$300+ / hr10 - 49London, England
Services provided
Global Protect Risk is a Cybersecurity company. Their team is in London, England and provides Cybersecurity.
Read more -
UndisclosedUndisclosed250 - 999London, England
Services provided
Based in London, England, Marshall Info Tech is a midsize IT managed services company. The team specializes in IT managed services and Cybersecurity.
Read more -
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.
Read more -
$5,000+$25 - $49 / hr50 - 249London, England
Services provided
Lightrove Technology is a midsize Cybersecurity company founded in 2020. Their services include Cybersecurity and IT staff augmentation.
Read more -
$50,000+$150 - $199 / hr2 - 9London, England
Services provided
Monsevo, a Cybersecurity company, provide Cybersecurity. They were launched in 2023.
Read more -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Services provided
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.
-
$5,000+Undisclosed1,000 - 9,999London, England
Services provided
Sigma Software Security, a Compliance Consulting company, is in London, England and Warszawa, Poland. Their services include Compliance Consulting and Cybersecurity.
Read more -
$1,000+$25 - $49 / hr2 - 9London, England
Services provided
Cybersecurity company AttackIUM is in London, England. They provide Cybersecurity.
Read more -
$5,000+Undisclosed10 - 49London , England
Services provided
Binary Response is a Cybersecurity company. Based in London , England, their team specializes in Cybersecurity.
Read more -
Undisclosed$150 - $199 / hr2 - 9London, England
Services provided
Cyberstrategix Consulting is a Cybersecurity company. The agency is located in London, England. Their team offers Cybersecurity.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
Black Smith Security, a small Cybersecurity company, is in London, England. Their services include Cybersecurity.
Read more -
$1,000+$100 - $149 / hr50 - 249London, England
Services provided
Safetech Innovations Global Services LTD is a Cybersecurity company headquartered in London, England and Frederick, Maryland. Established in 2022, the team provides Cybersecurity.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
Founded in 2013, First Response is a Cybersecurity and IT managed services company. The team focuses on Cybersecurity and IT managed services.
Read more -
UndisclosedUndisclosed50 - 249London, England
Services provided
Established in 2011, Callsign is an artificial intelligence firm. The team provides Artificial Intelligence and Cybersecurity.
Read more -
$5,000+$25 - $49 / hr250 - 999Borehamwood, England
Services provided
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.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
DealDone LTD is a small Cybersecurity company established in 2012. Their team offers Cybersecurity and Blockchain.
Read more -
$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.
Read more -
$10,000+$300+ / hr10 - 49London, England
Services provided
OTIFYD is a Cybersecurity company in London, England and Dubai, United Arab Emirates. They specialize in Cybersecurity and IT strategy consulting.
Read more -
$1,000+$100 - $149 / hr2 - 9London, England
Services provided
Blue Icon IT is a Cybersecurity company. They are located in London, England, and their services include Cybersecurity and IT managed services.
Read more -
UndisclosedUndisclosed50 - 249London, England
Services provided
IT managed services company TDM Group is in London, England and Staines-upon-Thames, England. The team offers IT managed services and Cybersecurity.
Read more -
$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.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
Headquartered in London, England, Zero Trust Solutions is a Cybersecurity company. Their services include Cybersecurity and Microservices Architecture Services.
Read more -
UndisclosedUndisclosed50 - 249London, England
Services provided
Stripe OLT is a Cybersecurity company. The company is in Bristol, England and London, England. Their team provides Cybersecurity and IT managed services.
Read more -
$1,000+Undisclosed2 - 9London, England
Services provided
Pxosys Ltd is a Cybersecurity company. The London, England-based firm focuses on Cybersecurity and cloud consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
LAN Support Systems Ltd is a Godalming, England-based IT managed services company. Their services include IT managed services and Cybersecurity.
Read more -
$25,000+$50 - $99 / hr10 - 49London, England
Services provided
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.
Read more -
$10,000+Undisclosed1,000 - 9,999London, England
Services provided
Telefónica Tech (EN) is a Cybersecurity company. They are in London, England, and their services include Cybersecurity and IT managed services.
Read more -
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.
Read more -
UndisclosedUndisclosed50 - 249London, England
Services provided
IT managed services company Doherty Associates focuses on IT managed services and Cybersecurity. They are located in London, England.
Read more -
$5,000+$100 - $149 / hr1,000 - 9,999London, England
Services provided
Emagine is an IT managed services company established in 2001. The firm offers IT managed services and IT staff augmentation.
Read more -
UndisclosedUndisclosed250 - 999London, England
Services provided
Headquartered in Singapore, Singapore and Makati, Philippines, Adventus is an IT strategy consulting company. They focus on IT strategy consulting and cloud consulting & SI.
Read more -
$1,000+Undisclosed10 - 49Beckenham, England
Services provided
Gregory Micallef Associates is an IT managed services company. They offer IT managed services and Call Center Services and were launched in 1992.
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+$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
39/40.019/20 Reviews10/10 Clients & Experience10/10 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
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
35.1/40.016.2/20 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 -
$1,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
24.1/40.018/20 Reviews0/10 Clients & Experience6.1/10 Market PresenceService focus
20% Cybersecurity80% 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 -
$5,000+$100 - $149 / hr10 - 49Leatherhead, England
Ability to deliver
21.8/40.015.2/20 Reviews1.4/10 Clients & Experience5.2/10 Market PresenceService focus
25% Cybersecurity75% 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 -
$5,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
21.9/40.016.2/20 Reviews0/10 Clients & Experience5.7/10 Market PresenceService focus
15% Cybersecurity85% Other
Latest Cybersecurity Articles
See all articles![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)
How to Create a Budget for BI & Analytics Services [With Template]
Use our custom template for your business intelligence and analytics needs.
