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
Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.
United Kingdom ×
Tech Marketing with Unstoppable Mojo.
The Rubicon Agency specializes in B2B technology marketing, helping brands break barriers and attract decision-makers with creativity and precision. Fully immersed in the tech sector, we craft disruptive propositions that drive measurable resultspowering endless attraction with marketing that just feels [... view The Rubicon Agency profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $120/hr
Fast. Scalable. Secure.
Bring your software product and data to life - fast. Built in the UK by senior engineers and product specialists, our MVPs and platforms are designed with data and security at their core and ready to scale from day one. [... view Datamango profile ]- Location
- Southampton, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $765/hr
- Minimal Budget
- $10,000 - $25,000
- Social Media & Digital Skills! [... view NSDesign profile ]
- Location
- Glasgow, United Kingdom
- Number of Employees
- Under 49
Unleashing the Power of Technology.
Softlab takes great pride in its dedication to excellence, innovation, and customer satisfaction. We are committed to delivering the finest possible results on every assignment we undertake and believe in establishing strong, long-lasting relationships with our clients. [... view Softlab GBR profile ]- Location
- London, United Kingdom
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Digital Solutions Provider.
At GSS Tech Solutions, were redefining IT services with a commitment to excellence, reliability, and innovation. Each project reflects our dedication to quality, timeliness, and consistent performance. By continuously evolving our technology and enhancing client value, our passionate team thrives on embracing [... view GSS Tech Solutions profile ]- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
We Bring Your Innovative Ideas to Life
Ciklum is a global Digital Solutions Company for Fortune 500 and fast-growing organisations alike around the world. The company is headquartered in London and has software development centres and branch offices in the United States, Spain, Switzerland, Denmark, Israel, Poland, Ukraine, Belarus, UAE and [... view Ciklum profile ]- Location
- London, United Kingdom
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $25,000 - $50,000
Streamlining Your Cloud & DevOps
Opstergo specializes in tailored development operations (DevOps) and cloud consulting solutions for companies of all sizes. Its certified engineers leverage cutting-edge technologies to enhance business revenue and growth while ensuring security and compliance. Opstergo's commitment to fast, simple, and [... view Opstergo profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- $50,000 & Up
Empowering IT Innovations Globally
Insoft Services is a leading information technology (IT) agency dedicated to filling IT gaps with the right people, new technologies, and integrated processes. Committed to leveraging IT as a catalyst for positive change, Insoft Services empowers businesses to embrace digital transformation. Focused on [... view Insoft Services profile ]- Location
- Harrow, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $1,000 - $10,000
Resilient Solutions That Deliver
DigiF9 stands firm on the pillars of cybersecurity. Were grounded in the principle that prioritising security in code development not only safeguards against threats but also streamlines operations, ultimately saving valuable resources. With this ethos ingrained in our approach, every aspect of our work [... view DigiF9 profile ]- Location
- Maidenhead, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
Your Personal Cybersecurity Guardian
Beyond antivirus protection, DynaRisk offers a comprehensive approach to safeguarding your digital life. Our innovative platform provides actionable insights and personalized guidance to help you understand and manage your online risks. [... view DynaRisk profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $300/hr
- Minimal Budget
- $1,000 - $10,000
Fortify. Protect. Prevail.
Nicolson Bray specializes in comprehensive cybersecurity consulting, empowering businesses to navigate digital challenges confidently. With a focus on strategy, governance, and technical delivery, the agency provides tailored solutions that mitigate cyber risks and enhance security posture. Its expert team [... view Nicolson Bray profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
Unifying Cyber Protection
Censornet empowers organizations with an integrated, AI-driven cybersecurity platform that delivers comprehensive protection across email, web, and cloud applications. By combining intelligent threat anticipation with continuous monitoring, Censornet secures remote work, data protection, and compliance needs [... view Censornet profile ]- Location
- Basingstoke, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Unyielding Cybersecurity, Tailored for You
TechForing is a leading cybersecurity company offering comprehensive solutions to protect businesses and individuals from evolving digital threats. Specializing in managed cybersecurity, vulnerability assessments, and business hack recovery, they deliver rapid response and proactive defense strategies [... view TechForing profile ]- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $300/hr
- Minimal Budget
- $1,000 - $10,000
Ethical Hacking, Anytime You Need.
Hacker On Rent offers certified white hat ethical hackers for hire, providing professional, secure, and ethical hacking services for social media, mobile monitoring, and website security. [... view Hacker On Rent profile ]- Location
- Royal Leamington Spa, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
Exposing Vulnerabilities, Securing Futures
A specialized cybersecurity agency offering advanced penetration testing to identify and mitigate risks in IT infrastructures. The agency delivers comprehensive reports with actionable recommendations to ensure a robust security posture. [... view XRAY CyberSecurity profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
Maximizing Opportunities Through Experience-Led IT
A UK-based IT and cybersecurity services provider with over 25 years of expertise, delivering premium, experience-led solutions. The agency empowers businesses to innovate confidently, manage risks effectively, and maximize the value of technology investments. [... view Acora profile ]- Location
- Whitchurch, United Kingdom
- Number of Employees
- Under 49
Streamlined Security, Tailored for Your Business
A specialist consultancy agency providing expert guidance and training for ISO 27001 implementation. The agency focuses on creating lightweight, effective, and customized Information Security Management Systems (ISMS) that enhance security and support business objectives. [... view ADL Consulting profile ]- Location
- Ibstock, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $1,000 - $10,000
Penetration Testing, Perfected
A UK-based penetration testing specialist offering fixed-cost web application testing with expert remediation support. Backed by certified professionals, the agency has over a decade of experience helping businesses enhance their cybersecurity posture. [... view North IT profile ]- Location
- Middlesbrough, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $1,000 - $10,000
See Beyond, Rise Above.
Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology. [... view Persistent profile ]- Location
- London, United Kingdom
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $50,000 & Up
Empowering Enterprises Through Digital Transformation
Malgo Technologies is a forward-thinking digital transformation company specializing in innovative, scalable solutions that empower businesses to thrive in a tech-driven world. Our expertise spans AI/ML, AR/VR, IoT software, Big Data, analytics, cloud computing, DevOps, and cybersecurity. [... view Malgo Technologies Pvt Ltd profile ]- Location
- Stockton-on-Tees, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Matching Technology To Business Needs
At Code Wrap Solutions, we don't just develop software we create solutions that empower your business. Whether you're launching a new product, enhancing an existing system, or looking for reliable development support, we're here to help you succeed. [... view Code Wrap Solutions profile ]- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
Innovate, Secure, Transform
D-Tech Consultancy (DTC) delivers innovative, secure IT solutions tailored to your business. We simplify complex challenges and provide scalable, future-ready services. We offer IT consulting, cybersecurity, cloud solutions, network management, and managed services to boost performance and protect operations [... view D-Tech & Consultancy profile ]- Location
- Birkenhead, United Kingdom
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
Empower. Innovate. Succeed.
WQSoftwares addresses digital and technological challenges through cutting-edge software development, training platforms, and strategic partnerships. Its team of dedicated professionals focuses on enhancing business efficiency and innovation. With management information systems (MIS), enterprise resource [... view WQsoftwares profile ]- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $1,000 - $10,000
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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