Top Cyber Security Companies in London
Goodfirms has reviewed 160 Cyber Security Companies in London as of September 2026. The top-ranked firm is TechWize (4.9 stars, 26 verified reviews, $25 - $49/hr, founded 2000, London). Across the category, the median hourly rate is $37, median client rating is 4.9, and 30% of firms employ 50+ members. Explore the vetted Cyber Security Companies in London below, compare their strengths, and connect with the provider best suited to your requirements.
The surge in digital technology has also increased cyber threats. Therefore, the need for cyber security. As London is slowly becoming a corporate hub, there is a dire requirement of cyber security firms in London. Do you want to protect your devices from getting hacked? Then start looking for high rated cyber security agencies in London to hire one. Need some help in shortlisting from all the options of cyber security companies in London? Here is our pick of reliable cyber security service providers in London to make the task easier for you!
Goodfirms has verified 160 Cyber Security Companies in London - part of 6,392+ CyberSecurity Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of Top Cybersecurity Service Providers in London | Cybersecurity Firms in London
Sponsored
With over 8 years of experience, SagTech specializes in delivering innovative web and mobile applications, alongside decentralized solutions that drive business growth and innovation across the globe. Our passionate and highly skilled team combines cutting-edge technologies with a deep understanding of your industry to create solutions that truly make a difference. Why Choose SagTech? At ... read SagTech reviews & insights
$25 - $49/hr10 - 492022London, United Kingdom
vServices Ltd is an IT company based in London, United Kingdom incorporated with the Company House UK. We specialise in Cloud Computing, Design and Consultancy Services to small-to-medium scale businesses. Our scalable solutions come with our 24/7/365 support & dedicated Advisors.
$50 - $99/hr10 - 492014London, United Kingdom
Neosis LTD. offers on-demand IT services with result oriented & on-time delivery guarantee for web app development, Mobile app development, user-friendly monitoring solution, monitoring of network service, host resources, probes(temperature, alarms), storage etc. All aspects of IT solutions from development to implementation is supported 24x7
$25 - $49/hr10 - 492012London, United Kingdom
We believe software should be built around your business, not the other way around. Your processes are unique, as should be the software the drives them. JDLT build bespoke software to help your business scale. AUTOMATION - We'll guide you through what can and should be automated, providing shortcuts to manual processes INTEGRATION - We'll ... read JDLT reviews & insights
NA10 - 492017London, United Kingdom
Thryve Labs offers a comprehensive range of services, including B2B marketing, sales marketing, SEO, eCommerce development, application development, data analytics, and PPC management, all designed to optimize business growth and online presence. By combining tailored strategies with expert consulting in Google Analytics 4, Google Tag Manager, Looker Studio, and first-party data tracking, Thryve Labs ensures ... read Thryve Labs reviews & insights
< $25/hr2 - 9London, United Kingdom
Welcome to BrandSeeder, where digital visions become reality! As growth architects, we craft B2B marketing strategies powered by creativity and data. Let us boost your online presence with our expert digital marketing services and tailored strategies. At BrandSeeder, our mission is to empower businesses with tailored marketing solutions that drive growth, build meaningful connections, and ... read BrandSeeder reviews & insights
NA2 - 92022London, United Kingdom
I am qualified to provide IT services and software development. I mainly use C# and .NET. I can create apps with MVC, Razor, .NET Web API etc. I also have a lot of other skills with different languages and platforms like PHP, WordPress, Python, Java and more. Get in touch to see if I can ... read Tech Cloud Systems Ltd reviews & insights
$25 - $49/hrFreelancer2024London, United Kingdom
Using AI Tools
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ChatGPT
GB Development Services is an India-based web and mobile app development company founded in 2020 by Gopal Bhardwaj. We specialize in creating affordable, scalable, and high-performance digital solutions for startups, small businesses, and entrepreneurs worldwide.Our expertise includes custom website development, Flutter app development, AI-powered applications, UI/UX design, eCommerce solutions, and digital marketing services. We focus ... read GB Development Services reviews & insights
$25 - $49/hrFreelancer2020London, United KingdomWhy GB Development Services?
- Affordable Solutions With Premium Quality
- Direct Founder Communication & Support
- Fast Delivery And Transparent Process
Thingsmart is a UK-based IT consultancy specialising in modern digital solutions for small and medium-sized businesses. We help organisations design, build, and manage smart technology systems that improve efficiency, visibility, and scalability. Our core services include web design and development, e-commerce solutions, ERPNext implementation and consultancy, and business workflow automation. We develop IoT solutions such ... read Thingsmart Limited reviews & insights
$50 - $99/hrFreelancer2020London, United KingdomWhy Thingsmart Limited?
- More than 20 years of industry experience
- Solutions tailored to your business
- Trusted long-term technology partner
Community Builder, Startups, Business Listing, Customer On-boarding Service, Digital Statagies, Content Publishing, Branding, Product Marketing Using Ai, Audio and Video Publishing. An Ai Agency for Voice Search, we develop and execute high-quality voice search optimization and marketing strategies for smart voice devices and platforms. Artificial Intelligence and Voice Search Marketing Assitance India Artificial Intelligence and ... read iamitmm.com - product marketing agency reviews & insights
< $25/hr50 - 2492022London, United Kingdom
At {SD:UK}, we specialize in crafting customized software solutions for our clients across a wide range of industries, including Oil and Gas, Insurance, Finance, Pharmaceutical, and Gaming. We’ve been at the forefront of the software development industry, using our expertise to build exceptional software that meets the unique needs of each of our clients. Our ... read Software Development UK reviews & insights
$25 - $49/hr10 - 492021London, United Kingdom
Using AI Tools
- ChatGPT
Buy Dream Web is a professional digital agency offering end-to-end web design, custom development, mobile app creation, and SEO-driven digital marketing services to help businesses grow online.
$25 - $49/hr10 - 492017London, United KingdomWhy Buy Dream Web?
- Transparent pricing
- Fast turnaround
- Ongoing support for sustained growth
Zepto Systems offers fully managed and un-managed technology services and experts. Services cover Technical Innovation, Web Development , Mobile App Development, Software Quality Assurance, Customer Services, Support, Server Infrastructure and Cyber security. they also have helped in developing, implementing and supporting CRM, ERP, CMS and Online Retail solutions. They have five offices worldwide with large ... read Zepto System reviews & insights
$25 - $49/hr50 - 2492009London, United Kingdom
With over 15 years of delivering digital excellence, BITLogix has a proven track record of offering tech solutions to multiple countries. With a team of 60+ globally certified professionals, we have completed more than 250 projects for our clients. BITLogix is a full-service technology company with a proven track record of producing high-performance tech solutions. ... read BITLogix reviews & insights
$25 - $49/hr50 - 2492008London, United Kingdom
We are a digital agency, with years of experience providing top notch solutions to diverse clientele of over 1,100+ satisfied clients around the globe. we aim to serve our clientele above and beyond their expectations. We assess and analyze the requirements of our clients’ businesses and look to address their requirements in a strategic and ... read Core 4 Tech UK reviews & insights
$50 - $99/hr10 - 492019London, United Kingdom
Using AI Tools
Cortex
BGTS is a software and technology services company, powered by over 2,000 professionals. With 30 years of experience in engineering, digital transformation, and enterprise service management, we empower our clients to achieve success through a combination of engineering expertise and industry insight.Our strategically located engineering centres and group companies in London, Sheffield, Düsseldorf, Amsterdam, and ... read BGTS reviews & insights
NA1,000 - 9,9991997London, United KingdomWhy BGTS?
- 30 years of experience
- 2,000 fulltime professionals
- 1,500 projects
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London · $0-24/hr