Best Cyber Security Companies in the United Kingdom

Blue 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

Blue Icon is a leading IT support company that provides a wide range of services ... read Blue Icon IT reviews & insights

From 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

From fully managed IT solutions and software rollouts, to supporting your in-house team when they ... read Fentons Business IT Solution reviews & insights

Cyrentix 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

Cyrentix Limited is a UK-based IT solutions provider committed to Powering Trust in Technology. We ... read Cyrentix Limited reviews & insights

DIT 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.

DIT Consultancy is a family-run IT services provider based in Hade Edge, West Yorkshire. Since ... read DIT Consultancy reviews & insights

Founded 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

Founded in 2000, 1st-IT is a London-based IT managed services provider helping SMBs and charities ... read 1st-it LTD reviews & insights

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

Computacenter is a leading independent technology and services provider, trusted by large corporate and public ... read Computacenter reviews & insights

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

Gradeon helps organisations to automate the running of business security, compliance, governance, and risk projects. ... read Gradeon Limited reviews & insights

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.

AGT Computer Services Ltd provides business IT support, managed IT services, and cyber security solutions. ... read AGT Computer Services Ltd reviews & insights

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

Securify Edge is a specialist penetration testing and cybersecurity compliance firm serving businesses across the ... read securifyedge reviews & insights

Attack Vector is a UK-based cybersecurity consultancy specialising in expert-led penetration testing. We work with organisations in financial services, healthcare, government, media and technology that need independent assurance — for customer due diligence, ISO 27001, SOC 2 or PCI DSS evidence, NHS DTAC or DSPT submissions, or TPN/MPA content-security requirements. Our consultants hold Cyber Scheme ... read Attack Vector reviews & insights

Attack Vector is a UK-based cybersecurity consultancy specialising in expert-led penetration testing. We work with ... read Attack Vector reviews & insights

Managed IT, Microsoft 365, Azure, cloud and cybersecurity for businesses in London and across the UK, backed by a 24/7 help desk. Headquartered in London.

Managed IT, Microsoft 365, Azure, cloud and cybersecurity for businesses in London and across the ... read Foxcomm IT Services reviews & insights

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

Certum is Scotlands'​ leading provider of IT and telecom services to the SME sector. We ... read Certum reviews & insights

We 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

We help organisations streamline operations, cut repetitive tasks, and unlock time for the work that ... read VMR Check reviews & insights

ATS 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

ATS Connection is a leading provider of comprehensive IT support and cybersecurity services, specialising in ... read ATS Connection reviews & insights

Supere 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

Supere is a UK-based Managed IT Service Provider (MSP) that supports ambitious SMEs with reliable, ... read Supere Limited reviews & insights

Serveline 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

Serveline IT Ltd is a client-focused, security-minded IT support provider based in the Midlands, UK. ... read Serveline IT Ltd reviews & insights

MLabs builds and reviews software where the cost of being wrong is high. The work splits four ways: advice for founders and engineering leaders, development in Haskell, Rust and Nix, and independent review and formal verification before a system goes live. The fourth is running the identity and secrets infrastructure a team deploys and then ... read MLabs reviews & insights

MLabs builds and reviews software where the cost of being wrong is high. The work ... read MLabs reviews & insights

We 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

We are a leading provider of IT services and solutions with more than 30 years ... read Capito reviews & insights

At E2E Integration, we’re more than just an IT support company — we’re a trusted technology partner for schools, multi-academy trusts (MATs), and UK businesses looking to grow with confidence. Since day one, we’ve been delivering strategic IT consultancy, managed support services, and digital solutions that make technology work smarter, faster, and more securely. From ... read E2E Integration reviews & insights

At E2E Integration, we’re more than just an IT support company — we’re a trusted ... read E2E Integration reviews & insights

Needhams 1834 is an industry-leading business continuity and resilience management consultancy. We deliver real impact, value and lasting change for public and private sector clients across the worldwide. Our reputation has been built on the positive results of our work since 1996. Our award-winning consultants are globally recognised. This year, the BCI awarded our managing ... read Needhams 1834 reviews & insights

Needhams 1834 is an industry-leading business continuity and resilience management consultancy. We deliver real impact, ... read Needhams 1834 reviews & insights

Dependable 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.

Dependable IT Support for businesses throughout the West Midlands Finding the right IT Company ito ... read Supreme Systems reviews & insights

Modux 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

Modux was founded in 2008, initially delivering research, software development and consultancy services within the ... read Modux reviews & insights

For 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

For more than two decades, Highlander Computing Solutions has been providing organisations of all sizes ... read Highlander reviews & insights

At Cloudscape IT Services we offer complete IT services and computer support for businesses in the London area. With over 30 years’ experience, we aim to provide first-class computer support, we help businesses with day-to-day IT Support, Project Management and Cloud Services. From new server installations to individual desktops and laptops we have the expert ... read Cloudscape reviews & insights

At Cloudscape IT Services we offer complete IT services and computer support for businesses in ... read Cloudscape reviews & insights

Soltech IT provides IT support and solutions to businesses and schools throughout the UK. Our continued success in business and education is due to the unique partnership that is formed with each client or school we support via our own team of friendly, dedicated and experienced technicians that work together to provide you with the ... read Soltech IT reviews & insights

Soltech IT provides IT support and solutions to businesses and schools throughout the UK. Our ... read Soltech IT reviews & insights

Forever Group is a specialist provider of Business Telecoms and IT solutions, based in Worcestershire. We specialise in: Business Mobile from EE Business, O2 Business and Vodafone Business. Mobile Device Management including Meraki MDM, Microsoft Intune, MaaS360, and MobileIron. Telephone Systems including VoIP Phone Systems from Cisco VoIP to Microsoft Teams Phone System. Connectivity including ... read Forever Group reviews & insights

Forever Group is a specialist provider of Business Telecoms and IT solutions, based in Worcestershire. ... read Forever Group reviews & insights

PMC combines consulting with expert software engineering capability and 24x7x365 managed services, to provide high quality technology services and solutions to retail, D2C and commerce. From supporting end-of-life legacy systems through to providing the latest digital retail solutions, we help retailers take control of their IT to deliver better retail experiences. Past projects and programmes ... read PMC reviews & insights

PMC combines consulting with expert software engineering capability and 24x7x365 managed services, to provide high ... read PMC reviews & insights

Protection Group International is a digital risk and open source intelligence consultancy. We aim to tackle the modern threats faced by countries and organisations of all sizes. From cyber security services to business intelligence, our team of world-class experts help reduce the risks to your finances, physical assets and most of all, people.

Protection Group International is a digital risk and open source intelligence consultancy. We aim to ... read PGI reviews & insights

Welcome to Astec IT, a premier MSP for UK businesses who have between 10 – 100 employees. At the heart of our mission is a commitment to transforming and elevating the digital experience for small and medium-sized enterprises.

Welcome to Astec IT, a premier MSP for UK businesses who have between 10 – ... read Astec IT Consultancy LTD reviews & insights

3Gi Technology is a global IT Managed Service Provider that offers IT consultancy, professional services, and managed services to businesses, including support for digital transformation, cloud, cybersecurity and AI solutions.

3Gi Technology is a global IT Managed Service Provider that offers IT consultancy, professional services, ... read 3Gi Technology reviews & insights

technologE is a UK-based Managed Service Provider built to modernise the technology experience for small and medium-sized businesses. technologE has grown rapidly entirely through organic growth and client referrals. We specialise in delivering secure, AI-enabled workplace solutions for ambitious businesses with 3–30 users while also supporting larger organisations with 500+ users . Our model is ... read technologE reviews & insights

technologE is a UK-based Managed Service Provider built to modernise the technology experience for small ... read technologE reviews & insights

We support businesses across Brighton, Hove, Portslade and surrounding areas, delivering responsive IT support and proactive managed services. From expert IT support and managed IT services, to assisting your in-house team when they hit a bump in the road, we are there to provide you with the very best IT solutions and expertise. Since 2007, ... read Fentons Business IT reviews & insights

We support businesses across Brighton, Hove, Portslade and surrounding areas, delivering responsive IT support and ... read Fentons Business IT reviews & insights

The Berkeley Partnership is a specialist management consultancy focused on helping organisations achieve successful transformation in complex, challenging, and high-stakes environments. Founded in 1990, the firm partners with business leaders to turn strategic ambitions into measurable outcomes through expert advice, practical delivery support, and long-term collaboration.With offices in London and New York, The Berkeley Partnership ... read The Berkeley Partnership reviews & insights

The Berkeley Partnership is a specialist management consultancy focused on helping organisations achieve successful transformation ... read The Berkeley Partnership reviews & insights

IT Outcomes delivers smart, stress-free IT solutions for businesses across London, Kent, and the Southeast. As a trusted Managed Service Provider, we offer proactive IT support, cybersecurity, cloud, Microsoft 365, VoIP, and business continuity services. Our expert team combines strategic vCIO insight with hands-on local support keeping systems secure, efficient, and aligned with your business ... read IT Outcomes - IT Support Kent reviews & insights

IT Outcomes delivers smart, stress-free IT solutions for businesses across London, Kent, and the Southeast. ... read IT Outcomes - IT Support Kent reviews & insights

Axcelot is a cybersecurity consultancy built for industries where trust, continuity, and creativity matter. We work with organisations across film, broadcast, and media — as well as the transportation and telecoms sectors — helping them protect what they do best without getting in the way of how they do it. Whether it’s advising on compliance ... read Axcelot reviews & insights

Axcelot is a cybersecurity consultancy built for industries where trust, continuity, and creativity matter. We ... read Axcelot reviews & insights

Established in 1996, Akita is a leading provider of business IT support, managed IT services and business applications. We support medium and large-sized organisations across London and the South East, as well as their satellite offices throughout the wider UK and internationally. Award-winning and highly technically accredited, we have the IT solutions and in-house expertise ... read Akita reviews & insights

Established in 1996, Akita is a leading provider of business IT support, managed IT services ... read Akita reviews & insights

We are a leading provider of wholesale routes for call termination, offering high-quality services in over 30 directly connected destinations worldwide. With a strong network and cutting-edge technology, we ensure reliable and efficient call termination solutions for your business needs. At Rush Telecom PLC, we prioritize customer satisfaction and strive to deliver the best-in-class services ... read Rush Telecom PLC reviews & insights

We are a leading provider of wholesale routes for call termination, offering high-quality services in ... read Rush Telecom PLC reviews & insights

Virtuoso is an award-winning IT service provider, supporting ambitious businesses globally since 2011. We are a technology-driven business, strengthened by our culture and commitment to serving customers. With a team expanding across the United Kingdom, New Zealand and Australia, we proudly support our customers 24-hours a day, 365 days a year. From strategy and design, ... read Virtuoso IT reviews & insights

Virtuoso is an award-winning IT service provider, supporting ambitious businesses globally since 2011. We are ... read Virtuoso IT reviews & insights

At JH Cloud Solutions, we do more than just fix IT problems — we futureproof your business with smart, secure, and scalable technology solutions. Based in Essex, we specialise in providing reliable, remote-first IT support, cloud services, cybersecurity, and infrastructure setup for small to medium-sized businesses across the UK. Our approach is personal, not corporate. ... read JH Cloud Solutions Ltd reviews & insights

At JH Cloud Solutions, we do more than just fix IT problems — we futureproof ... read JH Cloud Solutions Ltd reviews & insights

Build, operate, and scale a complete B2B iGaming platform from a single unified ecosystem. Aqbay is a next-generation iGaming platform provider offering custom and white-label casino & sportsbook solutions for operators targeting regulated markets. A premium iGaming Platform built by a core team with 10+ years of experience.

Build, operate, and scale a complete B2B iGaming platform from a single unified ecosystem. Aqbay ... read AQBAY reviews & insights

Providing IT Support, Services and delivering projects for over 20 years. Based in Manchester providing day to day IT Support with technicians on the road every day visiting clients and providing service.We specialise in providing VoIP communication solutions to businesses. Whether you need a couple of desk phones or have 1000 staff in a contact ... read Aspire IT Services reviews & insights

Providing IT Support, Services and delivering projects for over 20 years. Based in Manchester providing ... read Aspire IT Services reviews & insights

Good, plenty to draw on for both. Here's the content, ready to paste in.Company Description:i90 is a Managed Service Provider based in County Durham, delivering IT support and cloud solutions to small and medium businesses across North East England.We built our reputation on being genuinely reachable, no call centres, no ticket queues that vanish into ... read i90 reviews & insights

Good, plenty to draw on for both. Here's the content, ready to paste in.Company Description:i90 ... read i90 reviews & insights

Dynamic Networks helps organisations throughout the UK run smoothly by using the latest IT, cyber security, networks, electrical, security and automation technologies effectively within their business. The business specialises in the design, specification and installation of structured cabling systems and wireless IT networks, IT services and support, access control, security systems and home automation. We ... read Dynamic Networks Group reviews & insights

Dynamic Networks helps organisations throughout the UK run smoothly by using the latest IT, cyber ... read Dynamic Networks Group reviews & insights

totality services is a top rated . We offer IT support, IT security solutions and IT services for SMBs in the London area. We have delivered tailored IT support solutions and IT outsourcing services to a wide range of industries, and the quality of our service is reflected in our client reviews.

totality services is a top rated . We offer IT support, IT security solutions and ... read totality services reviews & insights

We are an award winning IT support and strategic services company with over 10 years’ experience of delivering exceptional service to small and medium sized organisations across all sectors. Every day over 2,000 people in 100+ companies depend on our support and expertise and we have grown to be a trusted and reliable provider throughout ... read Cleva Group reviews & insights

We are an award winning IT support and strategic services company with over 10 years’ ... read Cleva Group reviews & insights

Transforming emerging technologies into actionable strategies — Tech solutions with a focus on real-world impact Led by seasoned experts from the financial sector - Deep domain understanding to your IT and operational challenges Our core expertise spans AI, Microsoft Cloud, cybersecurity, and data governance — Tailored for financial services Secure IT Services for Private Banks, ... read Altidia reviews & insights

Transforming emerging technologies into actionable strategies — Tech solutions with a focus on real-world impact ... read Altidia reviews & insights

Technical Drive is a West Midlands-based Managed IT Services Provider delivering high-performance IT Support, Cloud, Telephony, Cyber Security, and Digital solutions. For 20 years, we have provided trusted technology management to hundreds of organisations across sectors including Manufacturing & Engineering, Financial Services, and Non-Profits.Why Organisations Choose Technical Drive:Immediate Access to Experts: Unlike traditional helpdesks that ... read Technical Drive reviews & insights

Technical Drive is a West Midlands-based Managed IT Services Provider delivering high-performance IT Support, Cloud, ... read Technical Drive reviews & insights

Founded on customer service in 1987, we have been providing premium IT support services to small and medium sized businesses in London and beyond for almost four decades. We see IT not as a commodity, but as an investment that acts as a catalyst for growth and success. Our experienced, qualified and committed team exists ... read The Final Step reviews & insights

Founded on customer service in 1987, we have been providing premium IT support services to ... read The Final Step reviews & insights