Best Cyber Security Companies in the United Kingdom
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.
List of Top Cybersecurity Agencies in the UK | Cybersecurity Firms in the UK
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Aardwolf Security is a leading UK-based cybersecurity firm specializing in bespoke cyber security services that identify, prioritise, and mitigate critical vulnerabilities before they can be exploited. We safeguard your organisation’s most valuable digital assets through comprehensive security assessments, expert guidance, and ongoing support. Our proactive approach ensures robust protection foryour infrastructure, applications, and data.
$25 - $49/hr10 - 491993Milton Keynes, United Kingdom -
CyberSorted helps SMEs strengthen their IT Security via security tools that help them achieve improved compliance and security certification quicker.
NA2 - 92023London, United Kingdom -
DTS 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 Kingdom -
Exploitr is a UK-based cybersecurity company founded with the goal of providing expert penetration testing and cybersecurity services that go above and beyond the expected standard. Our methodical, experienced approach aims to help your organisation proactively identify and remediate vulnerabilities before they can be exploited. By acting as an extension of your team, we deliver ... read Exploitr reviews & insights
NAFreelancer2024Newport, United Kingdom -
Forensic 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 Kingdom -
NCC Group is a global cybersecurity company that helps organizations protect their data, systems, and digital operations. They work with businesses to identify risks, prevent cyber attacks, and respond quickly when threats occur. By combining expert knowledge with advanced technology, NCC Group helps companies stay secure, build trust, and operate safely in an increasingly digital ... read NCC Group reviews & insights
$100 - $149/hr250 - 9991999Manchester, United KingdomWhy NCC Group?
- Trusted by Global Organizations
- End-to-End Security Services
- Proven Cybersecurity Expertise
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Using AI Tools
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ChatGPT
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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 prioritize ... 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
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ChatGPT
DarkInvader is breaking through the current industry standard of Dark Web Monitoring, offering aservice-led, 365/24/7 extensive scan of the Dark Web. Monitoring any and every mention of yourbusiness or more importantly, brand.
NA10 - 492021Leeds, United KingdomWhy DarkInvader?
- Real-time visibility across entire attack surface
- Proactive threat detection before exploitation
- Actionable insights with continuous monitoring
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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. TestDel delivers Onshore Testing Services, providing our clients with bespoke ... read Testdel UK LTd. reviews & insights
NA50 - 2492016London, United KingdomHealth Care Industry
- Lisa Barnett -
We work with organizations in the UK and globally delivering cyber security projects, guidance and outcomes suited to your business sector, risk preferences, and financial capacity; targeting the highest level of cyber security for your organization. We’ve spent the last two decades helping organisations understand their true cyber security risks, vulnerabilities and areas of potential ... read KEEP Information Security Services reviews & insights
$100 - $149/hr2 - 92014Oldham, United Kingdom -
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
- Anonymous -
Kaleida develop high-quality, bespoke software that streamlines business operations. We work closely with our clients to produce business-focused software solutions, including desktop and web applications, that deliver real investment value. Based in Manchester in the North West of England and operating nationwide, we offer comprehensive technology services - from strategic consultancy through development, integration and ... read Kaleida Ltd reviews & insights
$50 - $99/hr10 - 491997Manchester, United KingdomInvestment administration automation
- Shane Scott, Consultant at Best International Group of Companies -
WebhostUK.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 assist you.
< $25/hr10 - 492003London, United KingdomTop rate 24/7 expert support
- Jonathan Sheldon, Curriculum Coordinator: Learning for Work at Northamptonshire County Council -
Blue Frontier started back in 2005 in Salisbury, Wiltshire and now has offices in Bristol and Southampton.We offer a full range of technical, web, software and digital marketing services for businesses in the Public and Private Sector and we work extensively with Councils and the NHS. Our website designers create user-friendly, responsive and engaging websites, while ... read Blue Frontier reviews & insights
NA50 - 2492005Salisbury, United KingdomThe best company I have encountered so far
- Dwayne Rowe, Manger at Wizfix Heating LTD -
Tech 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 Hasan -
Grow Business is a Cambridge-based digital development and marketing agency that helps businesses achieve sustainable growth in the digital space. Founded in 2019, we offer a diverse range of services, including e-commerce development, Amazon account management, website and mobile app development, and digital marketing on platforms like Google, Facebook, and TikTok. With a focus on ... read Grow Business reviews & insights
$25 - $49/hr10 - 49Cambridge, United KingdomVery happy with the speed and quality
- Creative director at Assembly coffee uk -
Red 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 integrity and deliver what we promise - we have a genuine ... 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
- Dr Saeema Ghafur, Founder & CEO at Psyma -
Sophos is a global cybersecurity company that provides advanced, AI-powered security solutions to protect organizations from cyber threats such as malware, ransomware, and phishing attacks. The company offers a comprehensive range of products and services—including endpoint, network, cloud, and email security—along with managed detection and response (MDR) services that deliver 24/7 threat monitoring and incident ... read Sophos reviews & insights
$50 - $99/hr1,000 - 9,9991985Berkshire, United Kingdom -
A 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 Kingdom -
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Ollama (Local LLMs)
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Claude
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Gemini
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GitHub Copilot
Ceredigion Network provides cybersecurity, accessible web development, and digital services across Ceredigion and Wales. We specialise in neuroinclusive design and WCAG 2.2 AAA compliance, helping organisations improve accessibility, security, and digital resilience.
$150 - $199/hr2 - 92024Aberystwyth, United KingdomWhy Ceredigion Network?
- Cybersecurity and accessibility expertise
- WCAG compliant and neuroinclusive design
- Trusted by Welsh councils and organisations
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Smart Web Agency, situated in the South East, is a leading software development agency and responsive web design company. We specialize in creating online web applications tailored for Internet marketing agencies, local brands, and SMEs. Our journey commenced with a primary focus on web application development, and as we achieved success, we diversified into crafting ... read Smart Web Agency reviews & insights
$50 - $99/hr10 - 492010Ashford, United KingdomReally Awesome
- Adam James -
Team 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
- Nikita Roy, Search Engine Optimization Executive at Dotsquares -
Founded in 2008, we work with businesses from a variety of industries to gain new prospects, nurture existing leads and further grow their sales.
NA50 - 2492008Wymondham, United Kingdom -
Outsource UK is one of the country’s largest and most successful independent specialist recruitment agencies. We were established in the early 1990s by our Founder, Paul Jameson, who saw the value for a quality technical recruitment agency which focuses on building long lasting relationships with both clients and candidates, based on reliability and trust.
< $25/hr2 - 9Edinburgh, United Kingdom -
ITWiser provide an array of IT services to all types of business. Our detailed service portfolio enables us to be a Managed Service Provider (MSP), a Value Added Reseller (VAR) and an IT Solutions Provider. We always work closely with out clients to ensure they get the level of service their business needs to function ... read ITWiser reviews & insights
< $25/hr2 - 92008Bradford, United Kingdom -
We’re a highly professional full-service IT Support company in Manchester. Our family-run business has provided expert IT Support to organisations in Manchester and across the North East for years. Prepare your business for the future with Apex Computing’s IT Support solutions.
NA10 - 492003Salford, United Kingdom -
We know it’s important to have professional, technical expertise available when you need it, but the main benefit to you is increasing the resources in your business. You don’t need to worry about finding the right staff to look after IT problems, update systems, or run projects. We can provide the right people, on demand ... read Immersive IT reviews & insights
$50 - $99/hr2 - 92020Leigh on Sea, United Kingdom -
Habitable.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 Kingdom -
Cloud&More was born to answer the question, ‘What if IT service providers really cared for their clients?’. We stand out as technology experts who place our focus on people and relationships, which is what technology is really about. For organisations like yours, we’re here to provide the exceptional IT support that you deserve, &More. We ... read cloudandmore reviews & insights
$25 - $49/hr2 - 92021Bristol, United Kingdom -
Metical 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 organisations accelerate their digital transformation ... 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
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Using AI Tools
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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
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Based in Leeds with clients across the UK, we are a team of cybersecurity consultants with a niched range of skills within various industries. Our diverse training and project experiences make us a solid and long-term partner for our clients. From risk assessment and ISO gap analysis, to threat management, training and governance advice - we use ... read Digital Threat Management reviews & insights
$50 - $99/hr2 - 92019Leeds, United Kingdom -
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 dedicated to providing top-notch services to help your business thrive ... read Gorilla360 Ltd reviews & insights
< $25/hr10 - 492020London, United KingdomExcellent Team
- Managing Director at Billionaires Avenue -
As 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 capacity to fulfil clients' goals.
< $25/hr50 - 2491989London, United KingdomGood web design for
- Radoslaw Knap, Director General at Polska Rada Centrów Handlowych | Polish Council of Shopping Centers -
From helping you create an IT strategy that meets your 5-year business plan, through integrating your systems to give instant access to data across sales, marketing, ops and finance, through to implementing a CRM successfully...we'll work with you strategically to find the right solution, and work with your teams to ensure that systems work for ... read Alscient Limited reviews & insights
$100 - $149/hr50 - 2492010Leeds, United Kingdom -
SparkX 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 Kingdom -
At Hippo, we design with empathy and build for impact. We do this by combining data-informed evidence, human-centred design and software engineering. We're a digital services partner who is genuinely invested in helping our clients thrive as modern organisations. Our delivery methodology is truly agile, from concept to reality, supporting innovation and continuous improvement to ... read Hippo reviews & insights
$50 - $99/hr250 - 9992016Leeds, United Kingdom -
At Context we focus on helping clients avoid potential breaches and to deter, detect and respond to the most sophisticated cyber-attacks. We are a leading cyber security consultancy with a comprehensive portfolio of cyber advisory and advanced technical services, including: - Cyber strategy and cyber risk management - Security architecture and design - Threat assessment ... read Context Information Security reviews & insights
$25 - $49/hr10 - 491998Edinburgh, United Kingdom -
Texaport is an established and reputable managed service provider with a strong focus on security and customer service excellence. We empower organisations with comprehensive managed services that combine: • Exceptional customer service • Strategic digital transformation • Robust security solutions What we Believe in: Championing Industry Regulation Collaboration and partnerships Security-first mindset Rapid response and ... read Texaport reviews & insights
$100 - $149/hr10 - 492012Edinburgh, United Kingdom -
Lucid Networks is an IT Consultancy specialising in designing, supporting, delivering & managing IT across numerous sectors. Our two offices are based in Manchester & Edinburgh, & the directors have over 19 years IT experience. The team at Lucid Networks help businesses, who rely on IT, to improve the reliability of their critical IT systems. ... read Lucid Networks reviews & insights
$25 - $49/hr10 - 492007Edinburgh, United Kingdom -
We've grown rapidly since starting in 2008 and continue to be successful with incremental growth year on year. Our clients are the leading UK banks, insurance and pensions organisations. We operate at the heart of financial services leading and shaping some of the most extensive and advanced cyber security programmes. Our success is down to ... read i-confidential reviews & insights
$50 - $99/hr50 - 2492008Edinburgh, United Kingdom -
DigitalXRAID are an award-winning, Yorkshire based global provider of Security Services. Our dedicated team of professionals specialise in market leading Cyber Security Services, offering Vulnerability Management, Information Security, PCI-DSS, Penetration Testing, Managed Security Services and Security Consultancy. Our mission is to provide industry leading Cyber Security offerings to our customers, enabling them to reduce risk, ... read DigitalXRAID reviews & insights
$25 - $49/hr10 - 492015Sheffield, United Kingdom -
In an evolving digital world, protecting information and the infrastructure and applications that support it is becoming increasingly challenging. Hackers are becoming more sophisticated while technologies such as mobile devices, cloud virtualisation and collaborative tools create vulnerabilities and can leave businesses exposed. A staggering number of organisations – large and small – have neither the ... read Xyone Cyber Security reviews & insights
$25 - $49/hr10 - 492012West Lancashire, United Kingdom -
Prism Infosec is a CREST-approved member and Payment Card Industry Qualified Security Assessor Company based in Cheltenham and Liverpool, UK and was founded in 2006. The Company has delivered information security consultancy and assessment services to some of the world’s largest organisations. Prism Infosec is an independent firm, so our clients can be assured that ... read Prism Infosec reviews & insights
$25 - $49/hr10 - 492006Liverpool, United Kingdom -
STARTEK believe in working closely with our clients to build up a good relationship with their users so we are considered and looked upon as your IT department. Many companies just pay support fees to their IT vendor and never really communicate with them. STARTEK care about your business so we consider being part of ... read STARTEK reviews & insights
$25 - $49/hr10 - 492008Liverpool, United Kingdom -
At Fox IT we believe in helping people and businesses. That’s what we really like to do. Our favourite thing is helping someone solve something that they couldn’t do before. It’s why we founded the company – we love to help and we’re great at IT Support. We’re like having your own IT team, down ... read Fox Information Technology reviews & insights
$25 - $49/hr10 - 49Liverpool, United Kingdom -
Halo I.S is a cyber security organisation based in the UK, our core competencies include all aspects of IT security testing. We earn our Halo’s through offering our clients clear, concise and cost-effective security testing services with unrivalled levels of customer service. With over 50 combined years in the IT industry, our team of ethical ... read Halo I.S reviews & insights
$25 - $49/hr10 - 49Leeds, United Kingdom -
We are Crest Certified Penetration Testers that have the ability to design and deploy secure solutions for a business. Cyber security is all we do. We’re specialists and will tailor a security solution that fits your organisation’s needs. We take a pragmatic approach to cyber security; we understand the threats and the associated risks but ... read Equilibrium Security reviews & insights
$25 - $49/hr10 - 492012Edinburgh, United Kingdom
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