The 10 Best Cyber Security Companies in England - 2025 Reviews

Top Cyber Security Companies in England

Which one is the best for your company?

Takes 3 min. 100% free
401 companies

Search location
Ratings
Budget
Safeguard your digital assets with England's leading cyber security companies. Our curated list showcases top-tier experts in digital protection, from threat detection to incident response. Explore each company's track record and client testimonials to find the perfect defender for your organization. Whether you need penetration testing, security audits, or comprehensive cyber strategies, you'll discover specialists ready to fortify your digital infrastructure. Sortlist empowers you to post your specific security requirements, allowing England's finest cyber security services to reach out with tailored solutions designed to protect your business in today's evolving threat landscape.

Top Featured Cyber Security Companies

All Cyber Security Services in England

  • 5
    (1 review)

    Your trusted partner for guaranteed software delivery

    Top awarded
    ELEKS is a trusted global company that provides full-cycle software engineering outsourcing services, from ideation to finished products.
    3 works in Cyber Security
    Located in Berlin, Germany (+15)
    From €20,000 for Cyber Security
    Worked in Energy & Oil (+10)
    Speaks English, French(+1)
    1001-5000 members
  • 5
    (1 review)

    Advertising Services

    The Collective is a B2B marketing agency, specialising in helping industrial companies to grow. For over 10 years we have been working with manufacturing and engineering businesses, providing marketing support in the form of video and animation production, website design and build, content marketing and design services for social media, advertising, literature and all forms of digital marketing. We help companies to raise their profile and generate new leads by working alongside them with our GrowthEngine concept. GrowthEngine is our philosophy for helping industrial companies to flourish and prosper. By developing a growth plan, and then working in partnership to carry out the necessary marketing activities to deliver that plan, we offer companies a flexible and cost-effective solution. Through our unique credit-based packages, companies can choose what marketing to prioritise, and when to do it, knowing they are supported by professional marketing experts. We have worked with companies such as BAE Systems, Porsche and Marks and Spencer alongside a host of engineering and manufacturing SME's. to provide high quality marketing support. Try us before you buy, with a free marketing audit of your current activities.    
    Looking for work in Cyber Security
    Located in Dorset, United Kingdom
    From €1,000 for Cyber Security
    Worked in Technology Hardware & Equipment
    Speaks English
    1-10 members
  • (0 review)
    Red C is an award-winning mobile app development company, in London, UK. We design and develop fast, reliable and effective enterprise mobile apps for companies compatible with both iOS and Android devices.  Our services are proven to offer the following improvements: Increased visibility and brand recognition Enhanced customer engagement and loyalty Sales and revenue growth Call us on 0203 397 9028 to find out how we can enhance your business.   
    Looking for work in Cyber Security
    Located in Greater London, United Kingdom
    From €5,000 for Cyber Security
    Worked in Banking & Financials
    Speaks English
    11-50 members
  • 5
    (2 reviews)

    Postjer transform your data, people and organization.

    Postjer Agency is a software development subsidiary. Our expertise lies in web design, web development, eCommerce, CRM system development, logistics, IT support and any custom solutions to align with client's needs and requirements. We managed to offer our services to customers from Albania, Austria, Germany, and UK. However, it is only the beginning of our journey as we strive to expand the markets we serve, helping more and more companies from diversified industry verticals. Thanks to our deep expertise in eCommerce, CRM, ERP, and B2B automation projects, our team possesses the exclusive skills and experience to create solutions of any type and complexity. That is why we know the nuances and master the tools of eCommerce. It sets us apart from the competition, and in turn, gives you the following advantages: obtaining an effective resource with an attractive interface and decent functionality; convenient and affordable site management; easy-to-use navigation of the commercial platform; the best implementation of your ideas thanks to our huge experience in trade and analytics; competent placement of important information on the main page that encourages consumers to take active action; Our broader set of expertise: UI/UX Research and Design Smart MVP planning, Vision understanding, Concepting, Competitor analyses, Hypothesis validation Open Source eCommerce (Magento 2, OpenCart, WooCommerce) Hosted Ecommerce (Shopify, BigCommerce) SAAS platform development Marketplace development (Open Source, Custom, and Hosted solutions) Laravel based custom platform developments Vue.js, Nuxt-based custom projects AWS, System Administration, DevOps Hosted CMS platforms: Wix, Squarespace Projects management; We are proud of the following: the creation of functional tools that brings a high conversion of online stores; development of projects with corporate identity, attractive design, and convenient usability; deep analysis and accuracy of determining the target audience and its needs; establishing productive communication between businesses and end-users through proven techniques in the field of web design.
    Looking for work in Cyber Security
    Located in Greater London, United Kingdom (+1)
    From €10,000 for Cyber Security
    Worked in Automotive (+4)
    Speaks English, Albanian(+1)
    11-50 members
  • (0 review)

    Disruption Empowers Us

    At House of Gearheads, we craft solutions that simplify complexity and power business growth. Whether it’s AI-driven insights, blockchain security, or seamless app development, our team delivers results that matter.
    1 work in Cyber Security
    Located in Greater London, United Kingdom
    Budget on request
    Worked in Banking & Financials
    Speaks English
    11-50 members
  • (0 review)
    We're NetMonkeys, a boutique Managed Service Provider with offices in Manchester and Nottingham. With over 15 years of experience, we specialise in delivering tailored IT managed services, bespoke software solutions, and cutting-edge AV systems, including AI services to businesses across the UK As a trusted IT partner to businesses across sectors like manufacturing, retail, e-commerce, and professional services, we pride ourselves on our personalised approach and commitment to innovation. Our team of experts ensures seamless IT support, robust cybersecurity, and transformative tech solutions that empower our clients to grow their businesses. We're also proud members and official AI partners of the East Midlands Chamber of Commerce. At NetMonkeys, we’re more than a service provider – we’re your strategic technology partner.
    1 work in Cyber Security
    Located in Greater Manchester, United Kingdom
    From €1,000 for Cyber Security
    Worked in Banking & Financials (+1)
    Speaks English
    11-50 members
  • 4.8
    (10 reviews)

    Take the software path to your digital future

    Highly recommended
    Top awarded
    Andersen is a leading software development company with a strong focus on technology-intensive industries. Since its founding in 2007, the company has opened 16+ development centers in the USA and Western Europe. For over 16 years we have been helping enterprises around the world to transform business by creating effective digital solutions with the use of innovative technologies. Andersen has completed over 1000 projects in each industry and received hundreds of positive reviews from customers. Today, the company is working on over 250 global projects. Andersen has a rich front-end, back-end, and mobile stack. 90% of recurring customers mention that Andersen's advantages are fast delivery, ongoing support, and accessible prices. Most of our developers have 10+ years of experience and have successfully delivered many projects. 3500+ qualified experts are ready to implement your idea into the real world. 2024 is going to be a year of digital transformation for all industries. Stay on top of your performance with our IT talent!
    4 works in Cyber Security
    Located in Greater London, United Kingdom (+8)
    From €10,000 for Cyber Security
    Worked in Hospitals & Healthcare (+24)
    Speaks English, Arabic(+2)
    1001-5000 members
  • 5
    (10 reviews)
    As a freelance web designer and digital marketing consultant, I am completely flexible and will ensure your business and marketing goals are met. When I begin working with any client, I instantly have a vested interested in their business. Not only is this because I am passionate about my work but because I enjoy helping businesses succeed. You can be assured that I’ll use my skills and knowledge and treat your business as if it were my own. I have worked across a number of niches including travel, health & beauty, real estate and engineering which has enabled me to gain an insight into the complex business environment and continuous transformation of many industries. Look forward to working with you!
    Looking for work in Cyber Security
    Located in Greater London, United Kingdom
    From €1,000 for Cyber Security
    Worked in Marketing & Advertising (+5)
    Speaks English
    1-10 members
  • (0 review)

    SagTech — your trusted partner for IT solutions

    With extensive experience, SagTech delivers cutting-edge web and mobile applications, as well as decentralized solutions. Our expert team creates solutions that drive growth and innovation for businesses worldwide. Why Choose SagTech? Business-Focused: We understand your industry to create real, impactful solutions. Long-Term Partnerships: We build lasting relationships, not just one-off projects. Quality & Innovation: We focus on reliable, future-proof solutions using the latest technologies. User-Centered Design: Our solutions are intuitive, seamless, and easy to use. Our Expertise Web & Full-Stack Development: React, Node.js, Next.js Mobile Development: Flutter, React Native Blockchain & Web3: Solidity, NFT platforms AI & Machine Learning: TensorFlow, OpenAI UI/UX Design: Figma, Adobe XD Let’s build the future together. Contact us at [email protected] to discuss your next project!
    Looking for work in Cyber Security
    Located in Greater London, United Kingdom
    From €15,000 for Cyber Security
    Worked in E-commerce (+4)
    Speaks English
    11-50 members
  • For top-tier security services across the UK, ZEM Security Services delivers comprehensive coverage, offering tailored solutions to meet your specific needs. Whether you require highly trained security professionals in London, Kent, Surrey, or Essex, we ensure reliable protection for both businesses and individuals. Our expertise extends throughout Berkshire, providing robust security solutions designed to address various challenges in urban and rural areas alike. We focus on adapting our services to suit different environments. In London, we specialize in security guarding and door supervision, while our teams in Kent, Surrey, and Essex deliver dependable security solutions tailored to your requirements. With a commitment to professionalism and expertise, we are dedicated to securing your property or business. Contact us today to discover how we can enhance your security.
    Looking for work in Cyber Security
    Located in Kings Hill, United Kingdom
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    51-200 members
  • (0 review)

    🛡️ Cyber Legion: UK-EU based, CREST Approved for Penetration Testing in EMEA.

    🛡️ Cyber Legion Ltd – Your Trusted Cybersecurity Partner Cyber Legion: UK-EU based, CREST Approved for Penetration Testing in EMEA. We specialize in advanced security testing and streamlined product security, offering Penetration Testing, Security Consulting, and Advisory services. At Cyber Legion Ltd, a UK-EU-based cybersecurity company, we are your trusted partner in securing the digital age, with a particular emphasis on remote work environments and product security. As a CREST Approved organization in EMEA for Penetration Testing Services, we specialize in offering comprehensive services tailored to meet the evolving challenges of the digital landscape. Our experienced team specializes in advanced cybersecurity testing and consultancy services, with a focus on the unique challenges posed by remote work. We empower businesses, individuals, and families to enhance their cyber resilience, safeguarding their reputations and well-being in an increasingly interconnected digital world. Committed to advancing cyber maturity and business continuity, Cyber Legion leverages cutting-edge technologies and best practices. We prioritize the security intricacies of remote work and the integrity of digital products to ensure your peace of mind. In addition to our core services, we provide a comprehensive platform for those looking to expand their knowledge in cybersecurity. Access educational materials, videos, tests, and custom tools to enhance your skills and stay up-to-date with the latest cybersecurity knowledge. Check out our website to access our Cyber Security Learning materials and take the first step towards securing your business, family, or personal digital assets.
    Looking for work in Cyber Security
    Located in Greater London, United Kingdom
    From €3,000 for Cyber Security
    Works in multiple industries
    Speaks English, Italian(+1)
    1-10 members
  • We're a digital marketing and web development agency based in the UK. We specialise in developing custom and template WordPress websites, SEO, digital advertising and social media. We could've filled this description with some subjective claims about how great we are or the awards we won (which deep down we know are popularity contests) but we won't do that. We'll stick to the facts. Our agency has been built on accountability, transparency, and consistently delivering upon goals and promises, not aggressive churn and burn sales tactics. We're over 10 years old and we've worked with some of our clients for over 10 years! We're as good as any other agency at designing and building WordPress sites but we have big hearts. Last year we built the Hygiene Bank's website free of charge. We'll soon be opening a competition for this year's donated site and marketing plan.  Our clients' websites hold lots of organic page one ranks that have been earned with white hat tactics and our Directors contribute to blogs and speak at conferences about SEO. We don't sell SEO by scaring people with errors on an audit (fixing them might make no difference anyway- don't worry - we will audit). We talk about search visibility and qualified organic visitors because that's what makes a difference to the bottom line of a business We define the purpose of a brand's social media and ensure it fulfils its purpose. Some brands need a small community managing, other brands need 10,000 followers building. We work around goals and objectives We're Google Partners for search and our team have undergone advertising training on most major social media advertising networks We’ve worked with brands at all stages of their lifecycle, from launch to helping a decades-old brand re-establish itself and everything in between. We have experience in SaaS, professional services, cyber security, finance & investment, aerospace, media & publishing, hospitality, education, government, not-for-profit, leisure and tourism. We monitor our campaigns on a cost per action model so our clients can easily understand the value each marketing channel adds to their business and where if fits within the marketing funnel and customer journey. We provide all our clients with a real-time marketing performance dashboard that brings all performance stats for all channels into one place. We’re one of the few marketing agencies that provide our clients with the tools to monitor how we did over the past 30 minutes and it’s because we’re one of the few that’s so proud of its performance we don’t mind our clients monitoring us in real time We're a team of 12 and we have English and Spanish languages on our team Now it's time for the subjective bit other agencies love so much. We've been told as a collective we're the most handsome bunch of guys and girls in marketing, we're kind, honest noble, generous, strong, and funny. We're agile, dedicated, and passionate about marketing and web development and we were voted number one agency in the world by the MD's mum. If you want an agency without bullshit, get in touch.          
    Looking for work in Cyber Security
    Located in London, United Kingdom
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English, Spanish
    11-50 members
  • 5
    (1 review)

    Comprehensive Business IT Support for SME companies by qualified IT experts.

    We have been trading since 2000, and now with a fresh new name and look, have become a reputable technology solutions provider for small, medium and PLC organisations across the UK. We have invested heavily, and continue to do so in our staff growth and training, to enable us to offer industry-recognised certified solutions in IT, Network Infrastructure, Cyber Security, Business Telecommunications, CCTV Security, and much more! Our aim is to enable our customers to concentrate on their own core business and allow us to focus on what we do best; keeping your technology online and secure. Despite the ever-changing world of technology, our core philosophy at Zansys ICT is to never lose the importance of the ‘personal touch’. Being able to speak, meet and build relationships with our clients is of the utmost importance to us. So if you let us know what your requirements are, we will develop a tailored solution for you.
    Looking for work in Cyber Security
    Located in Birkenhead, United Kingdom
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • Solutions 4 IT deliver Technology & IT Support for businesses in the West Midlands covering Worcestershire, Gloucestershire & Birmingham, One Of The Oldest IT Support Companies In The West Midlands Established in 1998
    Looking for work in Cyber Security
    Located in Halesowen, United Kingdom
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • 5
    (1 review)
    Looking for work in Cyber Security
    Located in Paris, France (+1)
    Budget on request
    Worked in Real Estate (+5)
    Speaks English, French
    11-50 members
  • (0 review)
    Looking for work in Cyber Security
    Located in Barnet, United Kingdom
    From €100 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)

    Worldwide Custom Software, Mobile-Web-Desktop Apps, AI, Backend Server, Cloud Development Solutions.

    Softexpoit's team of experts combines technical expertise and creativity to develop custom software, mobile apps, web apps, desktop apps, backend, server apps, IoT, cloud solutions and so on that meet your specific business/official needs/goals. ​ We understand that every business is different, which is why we offer customized solutions that are designed to meet your specific business needs/goals/objectives. Whether you're looking to digitalize or optimize your overall enterprise functions, encompassing business operations/process, marketing, finance, HR, IT, and more, or want to provide value-added services to your business customers, or want to launch a successful Software as a Service (SaaS) product/platform in the Market, we are here to help. we are dedicated to delivering cutting-edge custom software solutions for businesses of all industries. Our team of expert developers has a proven track record of delivering high-quality, industry-specific apps that drive business growth and efficiency. ​ We are committed to helping our clients achieve their Business/Official goals through our Services. Our portfolio of successful projects speaks to our expertise and commitment to excellence, and we are always eager to take on new challenges. Contact us to learn more about how we can help you transform your business with our custom solutions.
    Looking for work in Cyber Security
    Located in Greater London, United Kingdom
    Budget on request
    Works in multiple industries
    Speaks English
    51-200 members
  • Looking for work in Cyber Security
    Located in Middlesbrough, United Kingdom
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • WELCOME We are the world number one independent group of specialize IT professionals and database technicians base in the USA, we are specialized in the making of genuine passport SSN, ID card, Birth Certificate, Visa, PR, Diplomas and many other documents of very unique quality. We have produced passport, Drivers license, SSN, ID card, Birth Certificate, Diploma and other documents for over 150 countries. We produce genuine registered documents which are legally used and we also produce Fake or Novelty documents which are just use for camouflage and can not be use legally, these types of document are not important so we produce on high demand and order We also work with agents from top embassies within the world who have all our clients information processed from within and have everything authenticated in the supposed database system. So everything we do regarding the production of a genuine passport, SSN, ID card, Birth Certificate, Visa, PR, Diplomas and many other documents are genuine and all the real documents that can be legally used. With over 17 years of service with our expertise in producing genuine passport, SSN, ID card, Birth Certificate, Visa, PR, Diplomas and many other documents, over 23 millions of our produced documents are circulating the world also with people facing problems to cross international boundaries and also help some to get jobs both nationally and internationally and for complicated cases we have immigration lawyers who help our clients if they have any difficulties. We have produce documents for many Celebrities and Politicians and top Government officials from different continents.
    Looking for work in Cyber Security
    Located in London, United Kingdom
    From €1,000 for Cyber Security
    Worked in Legal Services
    Speaks English, Arabic(+7)
    1-10 members
  • (0 review)

    Ready for the Digital Age Excel your business

    We are what our name is “Nimble”, we strive to be at the forefront in this era of digital disruption by being dynamic, agile and cohesive in providing your business the solutions needed to leverage it to the next level. Our expert team of Engineers, Programmers, Designers and Business development professionals are the foundations of our firm with the fusion of cutting-edge technology. Nimble IT Consulting is vested in Research and Analysis of Current and Upcoming trends, be it Technology, Business Values and User Experience, we dedicate our efforts tirelessly to be at the pinnacle of the Quality Standards. Devising solutions that are just not only being approved or followed by industry leaders in fact they depend on it. Connect with us to learn more of our solution offerings.
    Looking for work in Cyber Security
    Located in Buckinghamshire, United Kingdom
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English, Arabic(+2)
    1-10 members

Struggling to choose? Let us help.

Post a project for free and quickly meet qualified providers. Use our data and on-demand experts to pick the right one for free. Hire them and take your business to the next level.


Discover what other have done.

Get inspired by what our companies have done for other companies.

Multi-Platform APP: FrameIT

Multi-Platform APP: FrameIT

Retail Design Lab - University of Hasselt

Retail Design Lab - University of Hasselt

Insurance policies system

Insurance policies system