Check out the top cybersecurity companies in the United Kingdom providing expert guidance, cutting-edge technology, and customized solutions from vulnerability assessments to incident response, threat intelligence, and more. With cyber threats becoming increasingly sophisticated and frequent, local businesses need robust cybersecurity measures. Skim through our listing now and partner with a leading service provider to stay ahead of the ever-evolving cyber threat landscape!
Best United Kingdom Cybersecurity Firm Rankings
173 Companies - Rankings updated: April 03, 2026
DesignRush assesses agencies using expertise standards and verified client experiences to help you make better decisions. Certain agencies have paid placements.
United Kingdom ×
Not Your Average IT Company.
Create IT, part of Create Group is your extended IT team supporting you with full IT support on your Microsoft 365 , Google Workspace, hardware, software, networking, troubleshooting, data storage and IT and cyber security. We offer 24/7 emergency support, all our qualified engineers are based in the UAE and [... see all Create MSP Technology LLC reviews ]- Location
- Coity, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Developing for Tomorrow.
Cosdec Labs is an Award-winning, Global Web 3.0 Innovation companywith expertise in blockchain, metaverse, cryptocurrencies, NFTs, and more. [... see all Cosdec Labs reviews ]- Location
- London, United Kingdom
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $100/hr
Software development | HealthTech & Security experts
TechMagic - a full-cycle development company with strong Healthtech expertise that provides end-to-end software development services to businesses.With a proven track record of 200+ successful projects, 10+ years on the market, and 300+ experts onboard, TechMagic is your trusted partner. [... view TechMagic profile ]- Location
- London, United Kingdom
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
- Business focused manual application penetration testing. At RM Information Security we believe that good penetration testing is much more than finding vulnerabilities. We combine expert knowledge and experience with a commitment to great communication which helps you get much more out of your penetration [... view RM Information Security profile ]
- Location
- Manchester, United Kingdom
- Number of Employees
- Under 49
- Aristi is an established and trusted provider of cyber security services with proven success in delivering innovative and cost-effective solutions to both public and private sectors. We deliver what we promise and build long-term partnerships with our clients, many of whom have been with us since the business [... view Aristi Limited profile ]
- Location
- Birmingham, United Kingdom
- Number of Employees
- Under 49
IT With Measurable Impact
Lightrise Consulting delivers purpose-driven Cloud IT solutions that empower businesses to scale sustainably. We combine technical excellence with a commitment to environmental and social impact, transforming IT and HR headaches into meaningful progress. [... view Lightrise Consulting profile ]- Location
- Ferndown, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Building Complex Data-Centric Solutions
Xenoss is an NYC-based MarTech/AdTech software development company. [... view Xenoss profile ]- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $55/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 3 Projects Listed
Software Development Company in UK.
TulipTech is a leading technology solutions provider specializing in digital transformation, custom software development, cloud services, and IT consulting. We help businesses streamline operations, enhance cybersecurity, and accelerate growth with innovative, scalable tech solutions. With a client-first [... view TulipTech LTD profile ]- Location
- Leicester, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
QualiMatrix Technologies: Always believe in Quality. We are ISO certified - 9001, 27001
One of the top Cyber Security providers, Web Development Services, App Development Services, UI/UX Services, and Software Testing Services [... see all Qualimatrix Technologies Pvt Ltd reviews ]- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $13/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Empowering Business Through Technology
We provide reliable, professional and cost-effective IT support services to businesses across Hampshire & the UK. We strive to empower businesses through the use of technology to be able to achieve their goals. [... view BITSmart Technology Ltd profile ]- Location
- Winchester, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Reliable DevOps services provider for startups and SMEs
Our expertise covers a large number of services: from architecture and infrastructure operations to deployment, testing, and automation; from setting up CI/CD pipelines to Cloud migration and ensuring scalability. Over the years, we have successfully cooperated with businesses of various sizes and areas. We [... view Corewide profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Portfolios Count
- 2 Projects Listed
Affordable bespoke web solutions for SMEs
Oapp specialises in creating bespoke websites and custom management systems, offering high-quality and affordable software solutions to SMEs. [... view Oapp.uk profile ]- Location
- Corby, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
- Portfolios Count
- 6 Projects Listed
Senior embedded Python teams for data, AI & SaaS
Python-first staff augmentation for SaaS, data engineering & AI/ML. Senior embedded engineers, CVs in 24-48 hours. No freelancers. [... view Uvik Software profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 7 Projects Listed
- A truly joined up approach to solving information security, governance, risk management, and compliance challenges across technology, people and process. [... view Commissum profile ]
- Location
- Birmingham, United Kingdom
- Number of Employees
- Under 49
CoreBlue - Innovation You Can Count On
As partners who drive your digital evolution, at CoreBlue, we empower change through custom software and technology. [... view CoreBlue profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $25,000 - $50,000
Your Digital Partner
UDEV HUB provides cutting-edge software development and IT services to help businesses achieve their digital goals. [... view UDEV HUB profile ]- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $1/hr
Level up Your Digital Transformation With Microsoft.
Infinity Group is one of the UK's leading Microsoft partners. We help businesses become more productive, cost efficient and secure by helping them implement better IT technology. [... view Infinity Group UK profile ]- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
The Microsoft Cloud & Cyber Security Specialists
Stripe OLT are a multi-award-winning Managed Service Provider, specializing in IT, cloud & cyber security. With office in London Bristol, and Manchester, their team support and secure critical infrastructure throughout the UK. [... view Stripe OLT profile ]- Location
- Bristol, United Kingdom
- Number of Employees
- 50 - 99
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Empowers Growth, Builds Resilience, and Protects What Matters
Bondgate IT is a UK-based Managed Service Provider specialising in cyber-first IT support for SMEs. From frontline tech support to compliance, cybersecurity, and digital strategy, we help ambitious businesses simplify complexity, stay secure, and scale with confidence. Trusted by organisations in regulated [... view Bondgate IT profile ]- Location
- Darlington, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $120/hr
Collaborating for Lasting Impact in Business Consulting
Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we empower remarkable achievements, solve complex problems, and drive meaningful progress for clients, professionals [... view Deloitte profile ]- Location
- Manchester, United Kingdom
- Number of Employees
- 1000 & Up
- Portfolios Count
- 6 Projects Listed
Proven Experience. Future-Ready IT
For over 35 years, Transputec has empowered global organisations through elite ICT solutions. We combine decades of credibility with an agile approach to IT systems and support. We are dedicated to creating tangible value by transforming complex tech challenges into convenient, user-centric services [... view Transputec Ltd profile ]- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Inform. Transform. Protect
VenomIT is a full stack IT company, specialising in Cloud Hosting and Cyber security but with knowledge to solve any technical problems companies face no matter how large or small. VenomIT can do full digital transformations to just supplying you with IT support for your current systems. [... view VenomIT profile ]- Location
- Manchester, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $30/hr
- Minimal Budget
- Under $1,000
Global Business Consulting Excellence
Protiviti is a global consulting firm that offers deep expertise, objective insights, and tailored solutions to empower leaders in tackling future challenges. With a comprehensive range of services spanning finance, technology, operations, data, analytics, governance, risk, and internal audit, we serve [... view Protiviti profile ]- Location
- Manchester, United Kingdom
- Number of Employees
- 1000 & Up
- Portfolios Count
- 5 Projects Listed
TECHNOLOGY | INNOVATION | INSPIRATION
NGBS assists companies to scale up, boost their development teams or building their ideas from scratch by providing top talent offshore/onshore software development resources. Whether your development is open ended or fixed term, we can build the team you need. [... view Next Generation Business Solutions profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $15/hr
- Portfolios Count
- 1 Project Listed
Where Innovation Shapes the Digital Era
Visual i An international digital marketing agency with a head office in the UK and a country office in Banani, Dhaka, Bangladesh. We specialize in helping businesses excel online with services like SEO, social media marketing, Google Ads, PR, graphic design, cyber security, web development. [... view Visual I BD profile ]- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 2 Projects Listed
Your Premier IT Partner!
BTLITC is a UK-based technology company delivering cutting-edge solutions in AI innovations, web and app development, cybersecurity, IT consulting, and digital transformation. Known for our ethical approach and client-first mindset, we empower businesses to scale securely and smartly. [... view BTLITC profile ]- Location
- Watford, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
Promising Quality IT Solutions for Businesses
Based in California, WATI is an esteemed technology and ECM consulting solutions provider with a robust footprint across the USA and India. [... view WATI profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Portfolios Count
- 3 Projects Listed
The Modern Microsoft IT Partner
Most fast-growing companies dont struggle because of their product they struggle because their IT cant keep up with the pace of the business. Fintechs and hypergrowth companies require secure, efficient, compliant, and fully optimized IT environments, yet the market is saturated with generalist MSPs that [... view Slink profile ]- Location
- Birmingham, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $115/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
TECHNOLOGY PARTNER FOR INNOVATIVE COMPANIES
While modern technologies change our world, we help companies with innovative technologies. From E-Commerce to Fintech, from Machine Learning Development to Blockchain - we’ve got the necessary expertise to help you deliver your product on time and within the budget. [... view SPD Group profile ]- Location
- London, United Kingdom
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $25,000 - $50,000
- Portfolios Count
- 4 Projects Listed
- Delivering Marketing Campaigns That Drive Measurable Pipeline [... view Multi-Channel Leads profile ]
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
Empowering Business Potential With Innovative Solutions
For Enterprise, Expertise, Excellence, and Execution - FE defines success.Revolutionize your business with FindErnest. Leverage our global insights and custom strategies for enhanced growth and performance through innovation. Our solutions, including Technology Consulting, AI & Cybersecurity, and Cloud [... view FindErnest profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
Kanootesoft.co.uk - Best Web Design Company Manchester UK | Kanoote Soft
Kanoote soft remains the leading web design company in Manchester UK. We are providing complete Software, Web Development, and digital marketing services in the UK. [... view Kanoote Soft profile ]- Location
- Manchester, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $59/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Innovation, simplified.
Helping best-in-class organisations evolve, excel and thrive with the right digital tools for the modern world. [... view Bolland & Co profile ]- Location
- Manchester, United Kingdom
- Number of Employees
- Under 49
- Portfolios Count
- 1 Project Listed
Unlock Your Potential With Experis
Experis is a global leader in IT staffing and professional resourcing, specializing in connecting top tech talent with organizations that need digital expertise. As part of the ManpowerGroup, Experis provides services. [... view Experis profile ]- Location
- Uxbridge, United Kingdom
- Number of Employees
- 1000 & Up
Building Your Business Success Through Outstanding IT
Trusted Computing Ltd is a UK based managed IT and Microsoft 365 specialist helping growing businesses reduce risk, improve security and keep technology running reliably. We support small to medium sized organisations with proactive IT management, Microsoft 365 security and compliance best practice, and clear [... view Trusted Computing Ltd profile ]- Location
- Altrincham, United Kingdom
- Number of Employees
- Under 49
All-in-one strategic hiring partner.
MWDN is a global all-in-one hiring service provider bridging the talent gap with top 5% experts across different time zones for companies of any size and stage in Israel, Europe, the USA, and Canada. [... view MWDN profile ]- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- Portfolios Count
- 4 Projects Listed
- Cloudhelix are experts in digital transformation, specialising in managed cloud, critical application hosting and cloud consultancy. We build brilliant cloud solutions which take businesses from where they are today to where they want to be. [... view Cloudhelix profile ]
- Location
- Edinburgh, United Kingdom
- Number of Employees
- Under 49
- We are on a mission to give you a secure future. Enabling effective cyber security. [... view JUMPSEC profile ]
- Location
- London, United Kingdom
- Number of Employees
- Under 49
Our purpose is to secure the connected for a better, safer, digital life.
We are Hedgehog. A family owned and run, CREST regulated, Cyber Security company. Established in 2009, we service companies of all different standings and sizes. We offer Cyber Security services to businesses and VIP's across the global. [... view Hedgehog Security profile ]- Location
- Manchester, United Kingdom
- Number of Employees
- Under 49
- Secarma is a forward-thinking cybersecurity consultancy that utilises ethical hacking methods to test the strength of your organisations existing security posture. Our passionate team of experts are here to embed cybersecurity awareness into every level of your business. [... view Secarma Ltd profile ]
- Location
- Manchester, United Kingdom
- Number of Employees
- 100 - 249
- EmergeCyber helps customers adopt new and highly effective ways of tackling cyber security challenges. Our focus is on automation and technologies that continuously report on security status, protect infrastructure, applications and people. [... view EmergeCyber profile ]
- Location
- Manchester, United Kingdom
- Number of Employees
- Under 49
- Providing specialist Cyber Security Services to valued customers. [... view JC Cyber Security Services Ltd profile ]
- Location
- Birmingham, United Kingdom
- Number of Employees
- Under 49
Managing Your IT
We help business in Edinburgh by managing their information technology, keeping them secure and allowing them to focus on what they do best. [... view IT Foundations profile ]- Location
- Edinburgh, United Kingdom
- Number of Employees
- Under 49
Build more sustainable business relationships.
We are one of the fastest-growing CRM solutions providers in North America. As a trusted partner of Salesforce, Certinia, and HubSpot, we transform businesses by providing innovative solutions to our clients globally. [... view Solunus profile ]- Location
- Coventry, United Kingdom
- Number of Employees
- 100 - 249
- Minimal Budget
- $10,000 - $25,000
Cloud computing is our future
We design, implement and maintain infrastructures using cloud providers: Microsoft Azure, Amazon, Google Cloud. [... view SYSTEM ADMINS PRO profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- Under $1,000
Transform your Cloud Solutions with Unicloud.
Unicloud is one of the fastest-growing cloud & AI consulting companies. We strive to help our customers maximize returns on their cloud investments. We provide platform and expertise across the cloud lifecycle, starting with assessment, migrations, deployment, optimization, and SRE. In the last few years, we [... see all Unicloud reviews ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Keeping your world moving. 24/7. 365 days a year. [... view Bluecube Technology Solutions profile ]
- Location
- Birmingham, United Kingdom
- Number of Employees
- 100 - 249
Driving IT forward
Lets drive your business forward with IT that works. We specialise in IT Support, Cloud Solutions, Telephony, Cyber Security, and Website Development, all tailored specifically for small and medium-sized businesses. [... view Technical Drive profile ]- Location
- Bromsgrove, United Kingdom
- Number of Employees
- 50 - 99
- Minimal Budget
- $1,000 - $10,000
Android Application Development Company in Glasgow | charbytes.com
android application development company in Glasgow [... view Charbytes profile ]- Location
- Glasgow, United Kingdom
- Number of Employees
- 500 - 999
- We're an IT & Cybersecurity Services company that provides dynamic cybersecurity services that extend beyond technology to make sure the world remains cyber safe. [... view Fortress Lab profile ]
- Location
- Manchester, United Kingdom
- Number of Employees
- Under 49
About The Author and Expert Reviewer
Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.
Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.
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