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
TechWize is an IT services company delivering technology and digital solutions for businesses across diverse industries. The company specializes in software development, IT consulting, cloud services, data analytics, cybersecurity, and digital transformation. With an experienced technology team and business-focused approach, TechWize helps organizations modernize IT ... read TechWize reviews & insights
$25 - $49/hr250 - 9992000London, United KingdomWe foresee a successful partnership with TechWize.
- AnonymousPacketlabs specializes in penetration testing and cybersecurity assessments for organizations protecting sensitive data and critical infrastructure daily. Recognized among the best IT support companies focused on security rather than general helpdesk work, it identifies vulnerabilities before attackers exploit them. Enterprises searching for the best tech ... read Packetlabs reviews & insights
$200 - $300/hr50 - 2492011London, United KingdomPacketlabs always exceeded my expectations for the services they’ve delivered
- AnonymousVirtueUK is a multi-award winning Managed Services Provider (MSP) based in London, UK. Our mission is to raise your IT service delivery standards through our highly ethical approach centred on integrity, transparency and accountability. We focus on organisations between 30-400 employees and enhance their IT ... read VirtueUK reviews & insights
$25 - $49/hr10 - 492016London, United KingdomPositive, with expected outcomes.
- Head of Infrastructure ArchitectureHelpDesk Heroes is your dedicated team of IT Heroes, empowering businesses with technology. We provide comprehensive IT solutions, including 24/7 helpdesk support with our always-available IT Heroes, robust cybersecurity from our security heroes, managed IT services with proactive monitoring, and cloud solutions tailored to your ... read Helpdesk Heroes reviews & insights
< $25/hr10 - 492016London, United Kingdom: The experience of collaborating with Helpdesk Heroes was characterized by exceptional customer service, proactive problem-solving, and a commitment to meeting our IT infrastructure needs effectively.
- CEOUsing AI Tools
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SoluLab is a premier AI-native, Blockchain, and Web3 development firm dedicated to engineering "AI-First" solutions that redefine industry standards. From Generative AI and AI agents to blockchain and tokenized platforms, we design and build technology that drives measurable business outcomes.With a team of 250+ engineers, ... read SoluLab reviews & insights
$25 - $49/hr250 - 9992014London, United KingdomGreat experience, operations and value in one place
- AnonymousWhy SoluLab?
- ISO-Certified Development Team
- 10 plus Years of Digital Innovation
- Custom AI Solutions for Every Business
ELEKS is a Top 100 Global Outsourcing company. We partner with enterprise clients and SMEs to elevate their value through innovative technologies. Our 2,000+ experts, located across Europe and the US, provide our clients with a full range of software services. These include custom software ... read ELEKS reviews & insights
$25 - $49/hr1,000 - 9,9991991London, United KingdomELEKS played a critical role in helping us achieve a smooth and successful IT infrastructure transition.
- Acting CIOFortySeven Software Professionals (FSSP) is a European based IT consulting, IT outsourcing and full-cycle software development company. Over a decade FSSP helping clients to scale their business operations from startups to Fortune 500 companies. FortySeven has offices in UK, Spain, Latvia and Poland. FortySeven certified ... read FortySeven Software Professionals reviews & insights
$50 - $99/hr250 - 9992006London, United KingdomSuccesful Financial Software Development
- Key Account ManagerTWC (TransWorldCom) provides world-leading IT and Communication solutions across a range of services including IT support, Cloud telephony, contact centre , business connectivity, cybersecurity, systems integration, unified communications & disaster recovery capabilities. TWC is trusted by over 3,000 clients, has an NPS score of 50, ... read TWC IT Solutions reviews & insights
NA10 - 492011London, United KingdomTWC IT Solutions efficiently managed all of our IT needs.
- Managing DirectorWestpoint is a senior engineer-led software and cloud engineering consultancy focused on solving complex technical challenges for ambitious organisations. We specialise in designing, building, and modernising enterprise software systems, helping companies integrate platforms, scale infrastructure, and deliver reliable digital products. Our work spans cloud architecture, ... read Westpoint reviews & insights
NA10 - 492018London, United KingdomA highly skilled and collaborative development partner.
- Product ManagerWhy Westpoint?
- Owner-operator consultancy, no delivery layers
- Experts in complex cloud and system integrations
- Proven experience with complex platforms
TECEZE offers a full spectrum of Information Technology services. reliable managed IT service provider that offers a wide array of solution strategies for optimizing the IT operations of business enterprises with enhanced excellence. At TECEZE, we integrate the latest emerging technologies with our performance-oriented methodologies ... read Teceze Ltd reviews & insights
$50 - $99/hr50 - 2492012London, United KingdomTruly amazing experience working together
- Global Procurement LeadIn the heart of digital revolution, we are here to bridge gap between your business and the ever-expanding world of technology. Our team of experienced developers and consultants works closely with clients across diverse industries to craft solutions that meet their unique challenges, ensuring they’re ... read Nasnix Pvt Ltd reviews & insights
$25 - $49/hr50 - 2492021London, United KingdomI’m impressed by their communication skills,
- Co-Founder at Bitcoin Lottery ProtocolTalentica Software partners with venture-backed startups to build scalable products and engineering teams from the ground up quickly. Regarded among the top IT services companies in world startup ecosystems, it blends product strategy with hands-on, practical development work. Founders seeking the best tech support companies ... read Talentica Software reviews & insights
$25 - $49/hr250 - 9992003London, United KingdomHighly skilled and knowledgeable team.
- Co-Founder and CTOAnuitex offers custom software application development services for achieving your business goals. Our services ensure that your website is modern, stable and sends the intended message to your audience. Our team likes to undertake sophisticated tasks that allow our clients to prosper. We have gathered ... read Anuitex reviews & insights
$25 - $49/hr50 - 2492012London, United KingdomGreat team to work with!
- PresidentSumsub is a single verification platform to onboard more customers globally, speed up their access to your service, reduce costs and fight digital fraud. The platform brings together effective verification flows and higher conversion rates worldwide, through a powerful, all-in-one suite designed for a wide ... read Sumsub reviews & insights
NA250 - 9992015London, United KingdomVery enjoyable experience. Their team was always there for us and helped with the technical and legal set up of the process
- Stephen WestFounded in 20th century, Kazma Technology commenced business as a website development. At the time the Web was still in its infancy, and Kazma’s early work focused on CMS and ecommerce installations predominantly for business. As the Web developed, Kazma leveraged its close ties with ... read Kazma Technology reviews & insights
< $25/hr10 - 492012London, United KingdomKazma Technology proved to be a reliable and collaborative partner, delivering a smooth, engaging app that helped us strengthen customer retention.
- AnonymousHEXENS secures your business, data and assets by providing cutting-edge cybersecurity services and solutions, covering all the aspects of the company's digital presence.We go above and beyond expectations to secure digital assets and data. Our goal is to provide an incomparable experience when it comes ... read HEXENS reviews & insights
$100 - $149/hr10 - 492021London, United KingdomOur company received security services and protected our assets because of the hard work and expertise of Hexens specialists.
- Head of Marketing and CommunicationsUsing AI Tools
Claude
Lovable
GitHub Copilot
Gemini
We’re chilled and a laidback agency who serves as the bridge that connects clients with customers to encourage positive actions & change lives through innovative ideas.
$100 - $149/hr10 - 492022London, United KingdomAwesome
- AnonymousWhy Juvios?
- Transparency
- Simplicity
- Accountability
Hatch Techs provides IT and digital solutions, including application and software development, cloud services, and BPO solutions like tech support and live chat outsourcing. They also specialize in customer engagement, online reputation management, social media marketing, SEO, and sales solutions via their Sales Hub.
$50 - $99/hr2 - 92020London, United KingdomPost-launch support has also been responsive and reliable.
- DirectorUsing AI Tools
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Claude
Canva
Grammarly
Invedus Outsourcing is a remote employees outsourcing company. Hire dedicated virtual employees from India and save up to 80%. We cater to startups, small, medium, and large enterprises, helping businesses of all sizes scale efficiently. Invedus marked its presence in London, UK since the year ... read Invedus Outsourcing reviews & insights
< $25/hr50 - 2492014London, United KingdomGood Job Invedus!
- Chief Executive OfficerWhy Invedus Outsourcing?
- Work with experienced and industry-ready talent.
- No taxes, HR, or infrastructure expenses.
- Eliminate recruitment costs with ready talent.
At Vuntie, our aim is simple: To create extraordinary cybersecurity gadgets that blend a unique trilogy of European craftsmanship, performance, and open-source technology. Besides gadgets, our mission is also to deliver professional consulting services of uncompromising standards that meet the highest expectations in the cybersecurity industry.
$100 - $149/hr2 - 92019London, United KingdomTo many, the term eDiscovery implies that services only apply to disputes and the process of discovery. The reality is that eDiscovery has evolved and done well, applies to a range of complimentary services that create a competitive advantage for legal teams throughout an entire matter, from the very start until the very end.
NA10 - 49London, United KingdomIn the ever-evolving digital landscape, Cloudseals introduces the avant-garde: AiOps, where artificial intelligence and operations converge in perfect harmony. Imagine a symphony conductor, orchestrating your IT infrastructure with the precision of a virtuoso, and that's precisely what AiOps delivers. It's a dynamic, self-learning maestro that anticipates issues, fine-tunes performance, and conducts seamless operations, all without ... read Cloudseals Private Limited reviews & insights
NA10 - 492018London, United KingdomGoAllSecure serves as a worldwide cybersecurity guardian, extending its protective shield to both governments and private sector entities. With a comprehensive suite of services, we offer assurance and advisory consulting that spans diverse industry sectors in the EMEA, NA, and APAC regions. Our holistic 360° approach to cybersecurity solutions is fortified by a team of ... read Go All Secure reviews & insights
NA10 - 49London, United KingdomLaburity: Cyber Security Research and Services Company. Laburity is a trailblazing cybersecurity and penetration testing company committed to revolutionizing the industry through its unwavering pursuit of excellence. Our vision is to establish Laburity as an esteemed symbol of standard and quality in the field of cybersecurity services. With a focus on innovation and continuous improvement, ... read Laburity reviews & insights
< $25/hr10 - 492020London, United KingdomWe specialize in delivering advanced cybersecurity solutions tailored to meet the unique needs of various industries including government, defense, healthcare, finance, aviation, and more. We offer a robust portfolio of cybersecurity solutions, including: • Compliance and Access Control: Crafting customized security frameworks that comply with industry-specific regulations. • Incident Response and Supply Chain Security: Providing ... read UNU HOLDING reviews & insights
$150 - $199/hr10 - 492022London, United KingdomCyberSorted helps SMEs strengthen their IT Security via security tools that help them achieve improved compliance and security certification quicker.
NA2 - 92023London, United KingdomDTS Solution is an innovative organization that redefines the cyber security services industry. With dynamic and ever-changing business demands and requirements of information technology in the modern day, security related concerns, issues and challenges are more prevalent than ever before. DTS Solution delivers advanced cyber security solutions through is technology partnerships with industry leading security ... read DTS Solution reviews & insights
$25 - $49/hr50 - 2492011London, United KingdomForensic Control is a London-based cyber security consultancy founded in 2008 and an official IASME Certification Body. Led by former New Scotland Yard digital forensic specialists, we leverage nearly two decades of investigative experience providing practical cyber risk prevention. We specialise in Cyber Essentials, helping UK businesses win contracts and stay secure. Unlike most providers, ... read Forensic Control reviews & insights
$300+/hr2 - 92008London, United KingdomUsing AI Tools
ChatGPT
Gemini
Cysnova is an independent cybersecurity boutique advisory dedicated to helping businesses navigate the complexities of digital risk and regulatory compliance. With over 20 years of international experience across critical sectors—including multinational companies and the defence—we bridge the gap between technical security and business objectives. Specialized in GRC (Governance, Risk, and Compliance), offering vendor-neutral advice to ... read Cysnova reviews & insights
NAFreelancer2025London, United KingdomWhy Cysnova?
- Over 20 years of expertise in critical sectors
- Pragmatic, hassle-free GRC & compliance solutions
- Vendor neutral boutique advisory, fully online
Using AI Tools
EJN Labs AI testing tools
EJN Labs is a London-based, CREST-certified penetration testing and cyber security company. From its Canary Wharf base, the team supports UK organisations with web application, API, mobile, cloud, infrastructure, AI and red-team testing. EJN Labs focuses on clearly scoped engagements, fixed pricing, UK-based security consultants, live communication of critical findings, audit-ready reporting and free retesting ... read EJN Labs reviews & insights
NA2 - 92022London, United KingdomWhy EJN Labs?
- CREST-certified UK security specialists
- Fixed pricing with clearly defined scope
- Free retesting and audit-ready reports
TestDel has developed its services for companies wishing to outsource all or a portion of their software quality activities so they may gain testing efficiencies and reduce administrative burdens associated with in-house QA teams. An established and trusted brand with a global presence and network. ... read Testdel UK LTd. reviews & insights
NA50 - 2492016London, United KingdomHealth Care Industry
- Lisa BarnettWebhostUK.Co.UK is one of the best Web hosting provider in the UK since 2003. We specialize in cloud Hosting and Managed dedicated servers. WebhostUK LTD offers fully managed wordpress hosting, Joomla Hosting, Ecommerce hosting, Domain registration and SSL service, with true 24x7 support available to ... read WebhostUK LTD reviews & insights
< $25/hr10 - 492003London, United KingdomTop rate 24/7 expert support
- Curriculum Coordinator: Learning for WorkTech ICS are Digital and IT Specialists working in the commercial field since 2018. We currently have our offices based in the UK and Bangladesh. Our developers are very well versed on providing the assistance required to your business.
< $25/hr2 - 92018London, United KingdomTechICS is Amazing software development agency
- Rakibul HasanRed C is an award-winning app development agency based in the heart of ‘Tech City’ - Shoreditch, London. The Red C team consists of dynamic individuals with a diverse wealth of experience, who share a passion for all things mobile. We are a company with ... read Red C reviews & insights
< $25/hr10 - 492000London, United KingdomRed-C have done a marvellous job at delivering what we envisaged and their friendly team have made the whole process enjoyable and straightforward
- Founder & CEOA leading company in the Information Security field providing professional cybersecurity services and products to an extensive clientele of esteemed high-profile businesses and cutting-edge startups. Our mission is to empower enterprises by fortifying their digital fortresses, securing not only their web services, mobile applications, and network infrastructure but also instilling peace of mind in an ... read THE WHITEGUARD reviews & insights
$25 - $49/hr2 - 92022London, United KingdomTeam in India is the best web development company in the UK (CMMI level 3 appraised) with 10K+ clients over the last 21 years. We provide professional web design, development, and marketing services with 100% client satisfaction.
NA250 - 99920London, United KingdomMost of our Salesforce accounts were set up by me, but I required assistance with the more challengi
- Search Engine Optimization ExecutiveHabitable.co is a London-based premium CX | UX Human-Centered Design Agency focused on building frictionless digital customer onboarding for leading Finance, Health, and Betting companies operating under strict regulatory schemes. We strive for cost-effective customer acquisition and improvements to your customer lifetime value metrics Our 50-strong core team of Researchers, Architects, UX/UI Designers, CX Leads ... read Habitable.co reviews & insights
$150 - $199/hr10 - 492013London, United KingdomMetical Technologies Ltd is a global IT consulting and technology solutions company specialising in Data Science, Artificial Intelligence (AI), Cybersecurity, and Information Security services. The company is headquartered in London, United Kingdom, with an expanding presence across multiple international markets including Europe, India, Australia, and other regions. Founded in 2021, Metical Technologies focuses on helping ... read Metical Technologies reviews & insights
$50 - $99/hr2 - 92021London, United KingdomWhy Metical Technologies?
- Expertise in Data Science & Cybersecurity
- Secure, scalable and tailored solutions
- Proven experience across multiple industries
Using AI Tools
Claude
RedSecLabs is a CREST-certified and PCI DSS QSA-accredited enterprise cybersecurity consultancy firm, also recognized as a SWIFT CSP Certified Assessor. We deliver advanced penetration testing, adversarial red team assessments, and regulatory compliance services across PCI DSS, ISO 27001, and SOC 2. Our offensive security experts help fintechs, banks, SaaS platforms, and Web3 innovators stay ahead ... read REDSECLABS reviews & insights
$100 - $149/hr10 - 492023London, United KingdomWhy REDSECLABS?
- CREST-certified, proven offensive security
- 99 percent incident recovery with rapid response
- PCI, ISO, SWIFT CSP, SOC 2, compliance expertise
At Gorilla360 Ltd, we offer a full suite of services tailored to meet your business needs, leveraging the latest in technology and innovation. Whether you're looking for IT support, software development, digital marketing, or staffing solutions, we've got you covered. Our team of experts is ... read Gorilla360 Ltd reviews & insights
< $25/hr10 - 492020London, United KingdomExcellent Team
- AnonymousAs a leading international Digital Marketing Agency, Makolab delivers solutions for both business and domestic purposes and can fulfil client goals in any area of the digital world. With over 25 years in the industry, our portfolio is not only diverse but highlights our exceptional ... read Makolab reviews & insights
< $25/hr50 - 2491989London, United KingdomGood web design for
- Director GeneralSparkX Digital is a full-service digital marketing agency that helps businesses of all sizes achieve their online goals. We offer a wide range of services, including: Search engine optimization (SEO) Pay-per-click (PPC) advertising Social media marketing Content marketing Email marketing Website development Cyber security We have a team of experienced and certified professionals who are ... read SparkX Digital reviews & insights
< $25/hr10 - 492023London, United KingdomRedscan is an award-winning provider of managed security services, specialising in Managed Detection and Response, Penetration Testing and Red Teaming. Possessing a deep knowledge of offensive security, Redscan’s experts are among the most qualified in the industry, working as an extension of clients’ in-house resources to expose and address vulnerabilities plus swiftly identify, contain and ... read Redscan reviews & insights
$25 - $49/hr10 - 492002London, United KingdomComputer Forensics Lab investigates and analyses computer user behaviour and gathers digital evidence for civil or criminal action. Computer Forensics Lab specialises in all aspects of digital forensics including computer forensics, e-discovery, data forensics, cyber forensics and data recovery. The company also provides computer forensic services such as forensic data recovery, electronic disclosure and secure ... read Data Recovery London reviews & insights
< $25/hr2 - 9London, United KingdomCyPro is a cyber security expert firm that specialises in providing cyber security services tailored for high-growth companies at every stage of their journey. They enable these companies to scale securely by offering services such as Cyber Strategy Roadmap, Cyber Risk Assessment, Virtual CISO, 24/7 Cyber Security Monitoring and Penetration Testing Services. CyPro focuses on ... read CyPro reviews & insights
NA2 - 92021London, United KingdomStabilise is London's premier Apple business technology partner, specialising in comprehensive Mac ecosystem management for growing businesses. We go beyond traditional IT support. By combining infrastructure expertise with strategic consultancy, we transform Apple technology from a cost centre into a growth catalyst for creative agencies, scale-ups, and professional services firms. Our services span complete device ... read Stabilise reviews & insights
$50 - $99/hr2 - 92025London, United KingdomWizard Cyber are an industry-leading managed security services provider, specialising in protecting enterprises against emerging cyber threats Wizard Cyber are a global cyber security partner – with offices in the UK, Qatar, Jordan, and the USA – allowing us to provide 24x7x365 protection for our customers As a Microsoft Solutions Partner and Azure Expert MSP, ... read Wizard Cyber reviews & insights
NA50 - 2491995London, United KingdomRatcliff IT is a full-service managed IT provider focused on delivering secure, compliant, and highly responsive support to well-run, growing businesses. We believe great IT is built on strong relationships, clear communication, and consistency—not jargon or ticket queues.
$25 - $49/hr10 - 492009London, United KingdomWhy Ratcliff IT?
- Proven experience serving London businesses
- The right cyber security for smaller businesses
- Everybody on a fixed fee with no unexpected bills
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