Strong on both Core Competencies and 360-Performance. These firms have proven track records, deep specialisation, and solid client outcomes. Default recommendation for most buyers.
Best Cyber Security Companies in the United Kingdom
Goodfirms has reviewed 437 Cyber Security Companies in the United Kingdom 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 25% of firms employ 50+ members. Explore the vetted Cyber Security Companies in the United Kingdom below, compare their strengths, and connect with the provider best suited to your requirements.
The organizations in the UK are giving serious consideration to security services provided by the cyber security companies in UK. The cybersecurity service providers in the UK know it is of utmost importance to save the company’s data and user credentials. Are you looking to help with cybersecurity agencies in UK? The present business market tries to keep corporate integrity intact by taking serious consideration to cybersecurity. This solution aims to save companies from risks and saves their assets from hackers. Considering the fact, there are numerous companies aiming to offer cybersecurity solutions; it is a tough decision to select one. Goodfirms lists down cybersecurity firms in UK to make you decide which company to choose.
Goodfirms has verified 437 Cyber Security Companies in the United Kingdom - part of 6,410+ 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 Agencies in the UK | Cybersecurity Firms in the UK
We believe in listening – and not assuming that we know what you need. We listen and understand your business challenges so that we can provide the best technology solution for you. We believe those technology solutions shouldn’t be price-driven; they should be benefit-led.
< $25/hr2 - 92000Bradford, United KingdomICT Solutions are an IT consultancy firm providing businesses with networking solutions and IT computer support. From Microsoft upgrades and migrations, firewall and VPN installations to a complete network audit and support service, ICT Solutions has the experience and expertise to help your business. We have a range of computer support services to help your ... read ICT Solutions reviews & insights
$25 - $49/hr10 - 492007Liverpool, United KingdomTechnology has revolutionised the way you work... When it fails, however, your organisation stops dead. We take the hassle out of IT so you can get back to doing what you do best. You'll wonder how you managed without us.
$25 - $49/hr10 - 492013Liverpool, United KingdomTabard IT is committed to helping you make your computer equipment work harder; offering business & home IT solutions, network and server maintenance and more. Our PC services are second to none! We are an expert IT consultancy specialising in server maintenance, business support, network support and general PC maintenance and IT solutions. We provide ... read Tabard IT reviews & insights
$25 - $49/hr10 - 492000Edinburgh, United KingdomBased in Paisley, MCTS is an expanding Computer Support Consultancy and Managed Service Provider. Our skilled staff have extensive experience in providing IT and network support services to small-to-medium sized companies. Whilst our on-site IT Support covers mainly Glasgow, and Central Scotland our remote support, monitoring and development services are used by companies across the ... read MCTS reviews & insights
< $25/hr2 - 9Paisley, United KingdomLily Comms provide award-winning Digital Transformation solutions for business communication, voice and data, and IT systems Leeds. Contact us today for a free, no obligation quote. Lily offer reliable business phone systems that suit the needs of your company ensuring maximum productivity. Our fully hosted VoIP Phone systems provide access to all your communications through ... read LILY COMMUNICATIONS LTD reviews & insights
< $25/hr50 - 2492005Leeds, United KingdomCalligo is the world's first end-to-end managed data services provider, with a global track record in improving organizations' productivity & profitability by making their data more available, secure and safe. Calligo puts data and its privacy at the heart of a unique collection of managed data services for SMEs and enterprises that optimize and protect ... read Calligo reviews & insights
NA50 - 249London, United KingdomLondon’s most trusted fully managed IT support and technology experts. Netstar provides fully managed IT support and technology consulting services to over 150 London businesses. Our focus is on providing fast paced, high quality support, and delivering expert advice when you need it. With over 18 years of proven experience, we focus on aligning your ... read Netstar reviews & insights
NA10 - 492002London, United KingdomStripe OLT is a UK-based Cyber Security & IT Provider with over 20 years of experience delivering IT support, consultancy, and managed security services. From our offices in Bristol, London, and Manchester, we provide expert-led solutions that modern organisations depend on. As a Microsoft Solutions Partner in Modern Work and Security, with a specialisation in ... read Stripe OLT Consulting Ltd reviews & insights
NA50 - 2492004Avon, United KingdomWe offer a comprehensive range of IT services with expertise across IT support, cloud services, cyber security and communications. Everything we do is underpinned by our values to act sustainably, to work with integrity and to use innovative tools and processes to do what’s best for our customers, employees and partners. We strive to continuously ... read Primary Technology reviews & insights
NA10 - 492004Bradford, United KingdomGet IT support including computer repairs, cyber security, computer networking, cloud computing etc. in Barnet. Logica Nova provides its services not only in Barnet, but also serves other local areas like Potters Bar, Hertfordshire, Finchley, Totteridge, Cockfosters, Whetstone etc. in North London.
< $25/hr2 - 92015London, United KingdomAt Honour IT Tech, we don’t just build websites and apps — we engineer digital evolution. Based in the heart of London, we are a digital transformation company driven by innovation, strategy, and a passion for turning ideas into impactful technology. We specialize in: Web & App Development – Custom, scalable, and user-focused solutions for ... read Honour IT.tech reviews & insights
$50 - $99/hr2 - 92021London, United KingdomWhen traditional ISPs stall, we deliver! Digital Avenue provides bonded 5G, emergency internet, and temporary connectivity for businesses, MSPs, and corporate events across the UK. We specialise in rapid deployment of reliable internet where fixed-line providers can’t move fast enough — whether you’re opening a new office, running a high-stakes event, or need a rock-solid ... read Digital Avenue Limited reviews & insights
NA2 - 92012London, United KingdomUsing AI Tools
Claude
Gemini
caffiene
We provide a premier end-to-end global remote hiring platform that transforms a complex process into a streamlined journey to success. We guide businesses through every stage of building a distributed tech team—from defining specific role requirements and sourcing talent globally to conducting rigorous, multi-stage vetting and in-depth technical assessments. By managing the final steps of ... read Exquisitor reviews & insights
$25 - $49/hr2 - 92026London, United KingdomWhy Exquisitor?
- Pre-aligned, top engineering pods.
- Zero-Trust Cloud PCs protect your IP.
- Shipped in 14 days, not 6 months..
Using AI Tools
GitHub Copilot
Claude
NorthMSP provides managed IT, cybersecurity and Microsoft cloud services for SMEs across Sheffield, South Yorkshire and north Derbyshire. Services include fully managed and co-managed IT support, Microsoft 365 tenant management, Azure, endpoint security, Cyber Essentials readiness, backup and disaster recovery, infrastructure and networking, automation and practical AI support. The service is engineer-led, security-first and built ... read NorthMSP reviews & insights
NA2 - 92026Sheffield, United KingdomWhy NorthMSP?
- Senior engineer-led support
- Security-first onboarding
- Microsoft cloud governance
ROCK is a UK-based technology services and IT consultancy company that helps organisations solve complex technology challenges, modernise their operations, and achieve digital transformation. Founded in 2008, ROCK works as a strategic technology partner, combining consulting expertise, innovation, and industry-leading solutions to help businesses navigate the rapidly changing digital landscape.ROCK provides a broad range of ... read ROCK reviews & insights
$150 - $199/hr50 - 2492008Bridgend, United KingdomGenese Solution Pvt. Ltd. is a multinational company, a part of Genese Solution based in the United Kingdom. We are a cloud consulting company and cloud service provider working to enable rapid digital transformation. We began our operations in Nepal in 2019 through Foreign Direct Investment from the parent company in the UK. Including the ... read Genese Solution reviews & insights
$25 - $49/hr10 - 492013Plymouth, United KingdomOur software consultants can help you in identifying the technology barriers that exist between you and a more profitable business. Our goal is to help you align your business play with the prevailing technology through our experienced and unbiased software consultants.STARLink Global provides expertise and aid to small and large businesses to help them develop ... read Starlink Global reviews & insights
NA10 - 49Liverpool, United KingdomWe’re a creative agency based in Cambridge, UK with a global reach. Offering full-service marketing, we’re ready to action your next big campaign and everything that follows. Close to 20 years ago, we were founded on a simple desire to do things better. This led our original seven marketeers to a shared vision of innovation, ... read BRIGHT. reviews & insights
< $25/hr10 - 492006Cambridge, United KingdomEstablished since 2000, we’re an experienced team of designers, developers and doers. Thinking beyond boundaries, we create future-focussed strategies designed for growth. Developing supportive partnerships with start-up enterprises, medium-sized companies all the way to multinational organisations across the globe. Celf has been a beacon for creative talent for nearly a quarter of a century. Where ... read Celf Creative reviews & insights
< $25/hr10 - 492000Cardiff, United KingdomLeading IT company specializing in web and mobile app development, dedicated to transforming your digital presence. Whether you are looking for a new website, a mobile app, a custom software solution or enhanced cybersecurity measures, we can help you with that. Nexa Soul originated with the purpose of addressing cybersecurity challenges and engaging in the ... read Nexa Soul reviews & insights
$25 - $49/hr2 - 92023Glasgow, United KingdomCybersecurity, Autoscaling Cloud Hosting & Innovative IT Solutions Protect your business with ZebraByte's cutting-edge cybersecurity services. We also offer reliable and Autoscaling Cloud Hosting, Innovative cybersecurity & IT solutions provider focused on protecting businesses and digital assets.
$25 - $49/hr10 - 492018London, United KingdomiTeam Solutions provides quality IT Support and Computer Consultancy to businesses of all shapes and sizes. Based between Bristol and Bath but covering a wide area of the South, the South West and South Wales, we maintain IT systems for accountants and financial advisors as well as a diverse range of other sectors and professions ... read iTeam Solutions reviews & insights
< $25/hr10 - 492004Bristol, United KingdomAt Method, we deliver a strategic approach to IT. We act as an extension of your business, providing an unrivalled level of protection and managed IT support, cyber security, systems management and implementation and design services. We understand that an effective IT strategy plays a pivotal role in the successful operation of your business. For ... read Method IT UK reviews & insights
NA10 - 491997London, United KingdomBringing the two together, we provide a vast range of IT solutions, each one tailored to make an immediate impact on your business whilst providing the easiest, most cost-effective way to achieve your long-term goals, whether those goals include improving productivity, increasing revenues, or simply cutting the costs of your day-to-day IT support. Specialising in ... read Pacific Infotech reviews & insights
NA10 - 49hounslow, United KingdomTG Coders is a technological partner dealing with delivering and developing applications, web portals, websites, software, IT and ICT solutions. We are a Software House that helps to change the world through the latest technologies. We create customized IT and ICT solutions. Our team consists of the best specialist within their domain. Work truly is ... read TG Coders reviews & insights
NA10 - 492017London, United KingdomAvanza IT Services is your local IT support service for Bedfordshire, Buckinghamshire and Hertfordshire providing expert IT support services to local businesses especially SMEs and SOHOs. We deliver Enterprise class IT support that you can rely on to keep your business online and operational.
NA2 - 92008Bedford, United KingdomAt Microminder, we understand the new business benchmark post-pandemic that requires hybrid working, remote operations and business continuity. Cyber security inevitably becomes prominent for your business transformation. We are here to help you with these complex problems we provide services such as, Penetration Testing, Managed Security, Vendor Technology, and Compliance Consulting.
NA10 - 49Stanford le Hope-Corringham, United KingdomUsing AI Tools
ChatGPT
Claude
TDM Group is a Managed Service and Security Provider delivering strategic technology solutions that create measurable value. Through our unique Managed Business IT Services (M-BiTS) approach, we go beyond traditional IT support by aligning technology with business priorities to drive transformation, improve performance, and support long-term growth.We understand that success does not come from technology ... read TDM Group reviews & insights
NA50 - 2491997London, United KingdomWhy TDM Group?
- Business-first approach to technology
- Dedicated business and IT expertise
- Driving measurable business outcomes
The HBP Group is a leading UK provider of Managed IT Support services, trusted by SMEs for over 30 years. We help businesses secure their systems, resolve technical issues, and improve performance through proactive support and expert consultancy. From daily IT support and network management to cybersecurity and strategic IT planning and projects, we deliver ... read The HBP Group reviews & insights
$100 - $149/hr50 - 2491991Scunthorpe, United KingdomBlue Icon is a leading IT support company that provides a wide range of services to startups and SMBs. Our team of experienced and certified professionals can help you with everything from basic troubleshooting to complex network security. We are committed to providing our clients with the highest level of service and support, and we ... read Blue Icon IT reviews & insights
NA10 - 49London, United KingdomFrom fully managed IT solutions and software rollouts, to supporting your in-house team when they hit a bump in the road, we’re there when you need the very best IT knowledge and support. We are proud to have so many happy customers who keep meeting their goals by using technology and solutions that have been ... read Fentons Business IT Solution reviews & insights
NA2 - 92007Sussex, United KingdomCyrentix Limited is a UK-based IT solutions provider committed to Powering Trust in Technology. We specialize in delivering secure, reliable, and innovative technology services that help businesses operate with confidence in a digital world. Our expertise spans cybersecurity, cloud infrastructure, digital transformation, software & web development, IT consulting, system integration, and managed IT services. With ... read Cyrentix Limited reviews & insights
$25 - $49/hr2 - 92025London, United KingdomDIT Consultancy is a family-run IT services provider based in Hade Edge, West Yorkshire. Since 2005, we have delivered Managed Support, Cloud Solutions, and Education Technology to the region’s SMBs and schools.
$25 - $49/hr2 - 92005Holmfirth-Honley, United KingdomFounded in 2000, 1st-IT is a London-based IT managed services provider helping SMBs and charities get the most from their technology. Over 25 years, we've built a reputation for reliable, jargon-free IT support across the City, West End, and Greater London. Our team handles everything from day-to-day IT support and cloud migrations to cybersecurity audits ... read 1st-it LTD reviews & insights
$25 - $49/hr10 - 492000London, United KingdomWhy 1st-it LTD?
- 25 years serving London businesses
- Cyber Essentials certified provider
- Fast response, no jargon IT support
Computacenter is a leading independent technology and services provider, trusted by large corporate and public sector organisations. We are a responsible business that believes in sustainable long-term value creation. We help our customers to Source, Transform and Manage their technology infrastructure to deliver digital transformation, enabling people and their business. Computacenter plc is a public ... read Computacenter reviews & insights
$50 - $99/hr10000+1981Hertfordshire, United KingdomUsing AI Tools
ChatGPT
Gradeon helps organisations to automate the running of business security, compliance, governance, and risk projects. Automation allows our customers to reduce the time it takes to deliver projects, to reduce the duplication of running projects in isolation. To enable key stakeholders to have real-time visibility on cross-project progress and to automate the collection of supporting ... read Gradeon Limited reviews & insights
< $25/hr2 - 92015London, United KingdomWhy Gradeon Limited?
- Trusted IT & cybersecurity expertise
- Tailored solutions for every business
- Proactive support with proven results
Using AI Tools
ChatGPT
Gemini
Claude
AGT Computer Services Ltd provides business IT support, managed IT services, and cyber security solutions. Based in Blackpool, the company supports organisations with system maintenance, network management, and security to reduce downtime and keep operations running smoothly. Services are tailored for businesses needing dependable IT support and practical technical expertise.
NA2 - 92004Blackpool, United KingdomWhy AGT Computer Services Ltd?
- Trusted IT support since 2004
- Fast help to reduce business downtime
- Secure managed IT for growing teams
Using AI Tools
Claude
Securify Edge is a specialist penetration testing and cybersecurity compliance firm serving businesses across the UK, USA, Europe, Australia, and Canada.We deliver VAPT services for web applications, mobile apps, APIs, cloud infrastructure, and corporate networks — manually tested by senior consultants using OWASP, PTES, and NCSC-aligned methodology. Our compliance practice helps SaaS companies, healthcare organisations, ... read securifyedge reviews & insights
$25 - $49/hr10 - 492022Halesowen, United KingdomWhy securifyedge?
- Findings you can act on same day
- Compliance sequencing, not guesswork
- Realistic timelines, not sales pitches
Certum is Scotlands' leading provider of IT and telecom services to the SME sector. We are a Microsoft Gold solutions provider and ISO 27001 - Information and Security Management certified. We pride ourselves on our excellent customer service and believe that every company can benefit from an outsourced ICT partner who can deliver a first ... read Certum reviews & insights
$25 - $49/hr10 - 492003Glasgow, United KingdomWe help organisations streamline operations, cut repetitive tasks, and unlock time for the work that truly matters. From social care and non-profits to government and private sector teams, our mission is simple: make everyday work smoother, smarter, and more impactful. 🔹 What we do Workflow automation with Power Automate Smart reporting & dashboards with Power ... read VMR Check reviews & insights
$300+/hr2 - 92023Southall, United KingdomATS Connection is a leading provider of comprehensive IT support and cybersecurity services, specialising in tailored solutions for businesses of all sizes. With a proactive approach and a focus on security, we ensure that your technology infrastructure is optimised, secure, and running smoothly. Our dedicated team of experts is committed to delivering exceptional customer service, ... read ATS Connection reviews & insights
NA2 - 92012Brighton, United KingdomSupere is a UK-based Managed IT Service Provider (MSP) that supports ambitious SMEs with reliable, straight-talking IT solutions. Based in Nottingham, we work with businesses across the UK, particularly in the automotive, professional services, and manufacturing sectors. We take the stress out of IT by delivering managed support, Microsoft 365, cybersecurity, cloud, backup, network infrastructure, ... read Supere Limited reviews & insights
$100 - $149/hr2 - 92023Nottingham, United KingdomServeline IT Ltd is a client-focused, security-minded IT support provider based in the Midlands, UK. We make technology straightforward and reliable, so our clients can work productively and with confidence. Accredited to Cyber Essentials Plus and certified to ISO 27001 and ISO 9001, we combine a practical, easy-to-work-with approach with the rigour of compliance and ... read Serveline IT Ltd reviews & insights
$100 - $149/hr10 - 492009South Staffordshire, United KingdomWe are a leading provider of IT services and solutions with more than 30 years of experience. We successfully deliver a wide range of services to Commercial and Public Sector organisations.We work with leading vendors and system integrators (SIs) to ensure that we deliver agile and flexible solutions, supported by best-in-class technologies.The work we do ... read Capito reviews & insights
$25 - $49/hr2 - 9Livingston, United KingdomDependable IT Support for businesses throughout the West Midlands Finding the right IT Company ito provide IT Services for your business can be daunting so we hope our promise below will help make your decision a little bit easier.
$50 - $99/hr10 - 492002Birmingham, United KingdomModux was founded in 2008, initially delivering research, software development and consultancy services within the UK defence sector. Since then the company has expanded and now employs select elite technical experts, each having worked on some of the world’s largest technology and digital security. The company was formed on a strong technical foundation to deliver ... read Modux reviews & insights
$25 - $49/hr10 - 492008Bristol, United KingdomFor more than two decades, Highlander Computing Solutions has been providing organisations of all sizes with innovative end-to-end services and solutions that make IT uncomplicated. We believe that technology should never stand in the way of your business, but rather enable you and your team to work smarter, enjoy greater efficiencies, and ultimately achieve the ... read Highlander reviews & insights
$25 - $49/hr10 - 491995Sheffield, United Kingdom
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The Magical Quadrant
Hover any bubble for the firm's exact scores. Filter the view using the controls on the right.
The four quadrants explained
Each card shows the count of firms in that quadrant and the top 5 by composite score.
Strong execution but broader service mix. High-quality generalists - good fit if your project crosses multiple disciplines in one engagement.
Deeply specialised but with moderate market presence. Often the right pick when specialisation matters more than scale - boutique shops with deep technical chops.
Newer entrants and smaller boutiques. Higher risk but often the best price-performance - particularly for early-stage startups or non-mission-critical projects.
Top 5 by composite score
1UNL Solutions45 / 392Teceze Ltd40 / 413Itransition39 / 424VirtueUK44 / 375ELEKS29 / 47The 2 highest-scoring firms in the Industry Leaders quadrant. Each has both Core Competencies and 360-Performance ≥ 50. Click any card for the full profile.
How firms are placed on the matrix
Every position on this chart is the output of the Goodfirms ranking algorithm - a weighted composite of signals across two axes. The algorithm is recomputed regularly and is fully documented.
Sponsorship does not affect placement. PRO members receive visible badges and ad placements, but their algorithmic scores are calculated identically to free listings.
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