Top Cybersecurity Companies in the United Kingdom

The top cybersecurity companies in the United Kingdom offer a complete range of cybersecurity services and solutions to meet all the requirements of businesses. However, identifying a perfect cybersecurity expert is very time-consuming, as it requires looking for the best companies and comparing their information. We have curated this list of cybersecurity services in the UK for you.

Here are the Top Cybersecurity Service Providers & Firms in the UK

ECS

ECS

DELIVERING ENTERPRISE SUCCESS
ECS is the UK’s largest independent IT services firm and has been a trusted partner to FTSE 100 firms for ten years. Clients include most of the UK’s largest banks and retail giants. The firm specialises in helping large businesses transform and secure their digital landscape and maximise business opportunities while navigating complex, regulated and legacy environments. The company has grown consistently and profitably year-on-year and has won the accolade of a top twenty place in the Sunday Times TechTrack 100.   ... Read more
Services
  • IT Services
  • Cloud Computing Services
  • Other Services
  • DevOps
Focus in
  • IT & Networking
  • Cyber Security
  • $100 - $149

  • 250 - 999

  • 2008

  • Manchester, United Kingdom
Mobilise Cloud

Mobilise Cloud

CNCF, Kubernetes, Microsoft, and Amazon Partners
Specialising in Kubernetes, DevOps and Cloud Migration; Mobilise Cloud Services helps its customers transform legacy applications and services by the adoption of Hyperscale Public Cloud platforms, including serverless and voice based computing. This results in a lower costs, more agile software deployments and increased security. Mobilise will upskill your staff, so they can become 'cloud native' too.  ... Read more
Services
  • Software Development
  • Testing Services
  • Maintenance & Support
  • IT Services
  • Cloud Computing Services
Focus in
  • IT Consulting
  • IT & Networking
  • Staff Augmentation
  • Outsourcing
  • Network & System Administration
  • NA

  • 10 - 49

  • 2014

  • Swansea, United Kingdom
Refractiv

Refractiv

Best of breed cloud, web and mobile solutions
At Refractiv we’re a team of creative innovators, technical sages and ingenious problem solvers, who love technology and what it can do for you. We think creatively about your online needs to provide smart answers to challenging questions and we get a real buzz doing it. 
Services
  • Mobile App Development
  • IT Services
  • Other Services
  • Implementation Services
Focus in
  • Cyber Security
  • $25 - $49

  • 10 - 49

  • 2012

  • Leeds, United Kingdom
CACI Ltd

CACI Ltd

CACI offers an unrivalled range of data
CACI offers an unrivalled range of data, marketing and IT solutions to a wide range of industries across both the public and private sectors. Our Integrated Marketing and Location Planning divisions provides data, software and consulting services to improve our clients’ sales and marketing programmes. We help clients find, retain and grow profitable customers through our understanding of consumer characteristics and behaviour. And we help commercial property developers and retailers plan retail provision in the UK and overseas. Our Technology and Network Services divisions provides a range of software, consultancy and managed services to SME and large enterprise clients from across the public and private sector. With our experience and understanding of big data analytics, systems integration, secure cloud and IT networks, we help clients improve operational processes, gain greater insight into their business and reduce costs. ... Read more
Services
  • Mobile App Development
  • IT Services
  • Big Data & BI
  • Cloud Computing Services
Focus in
  • Outsourcing
  • Cyber Security
  • Staff Augmentation
  • IT & Networking
  • Network & System Administration
  • $100 - $149

  • 250 - 999

  • 1975

  • Leeds, United Kingdom
Stich Creative

Stich Creative

Cost effective market solutions
From our creative studio in Witney, Oxfordshire we provide beautiful, cost effective marketing solutions. It’s our creative ideas that make a real difference to our clients, allowing them to truly set themselves apart from the competition. Our experience and passion enable us to create powerful brands, develop exciting websites, engage target audiences and deliver remarkable results for all our clients. ... Read more
Services
  • Web Development
  • Web Design
  • Testing Services
  • Maintenance & Support
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • Database Administration
  • IT Consulting
  • $50 - $99

  • 2 - 9

  • 2014

  • Oxford, United Kingdom
7Safe

7Safe

Cyber Security and Digital Investigation.
7Safe helps your organization to develop, maintain and grow cybersecurity and information investigation capabilities - increasing your overall trust in the systems that you operate, the information that you hold and the people who have access to it.
Services
  • IT Services
  • Other Services
Focus in
  • Cyber Security
  • IT & Networking
  • Database Administration
  • $25 - $49

  • 1,000 - 9,999

  • 2001

  • London, United Kingdom
Barrier Networks

Barrier Networks

Creating cyber resilience since 2006
At Barrier, our mission is to help our customers build cyber resilience and develop strategies to defend against cyber attacks.  We have developed a portfolio of services and solutions that suit customers small and large, in both the private and public sector.  Our portfolio encompasses the initial consultancy to identify the right strategy, to solutions from innovative vendors to mitigate attacks, through to managed services to detect attacks and provide incident response. We have also built a practise dedicated to providing assurance that systems are resilient to attack, we provide penetration testing services to check the effectiveness of the deployed controls and vulnerability management to maintain levels of resilience.  ... Read more
Services
  • IT Services
Focus in
  • IT & Networking
  • Cyber Security
  • $25 - $49

  • 10 - 49

  • 2006

  • Glasgow, United Kingdom
ADL Consulting

ADL Consulting

GDPR & Cyber security
We help businesses with ISO27001, GDPR & Cyber security - that is to say, we help them to protect themselves from cyber crime. Cyber crime is rising year on year, and with the arrival of the GDPR, businesses need to be proactive about protecting their data. Many businesses, however, don't understand the threats facing them, or what to do about them. We help businesses understand and prepare for the GDPR, as well as identifying the threats facing their businesses. We help them to put measures in place to protect their data, and more widely their businesses from becoming the victim of cyber crime. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • $25 - $49

  • 10 - 49

  • 2008

  • Leicester, United Kingdom
TecSec Services

TecSec Services

Risk Management, Cyber security, Compliance & Governance
TecSec Services Ltd is your Trusted Technology Partner. Offering SME businesses with an range of IT services from Managed IT Support to more advanced Security and Governance Services. With 20 years IT experience we can provide expertise on all technical aspects including managed IT support, cloud and network services, internet and VoIP, cyber security, back-up, disaster recovery, business continuity, regulations and compliance. We are qualified, accredited and certified. TecSec is not your standard IT provider as we are a licensed Certification Body for the government-backed Cyber Essentials Cyber Essentials, Cyber Essentials Plus and IASME Cyber Assurance Schemes and can work with business to help them become compliant. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • $25 - $49

  • 10 - 49

  • 2017

  • Sheffield, United Kingdom
Millgate

Millgate

Helping clients succeed
At Millgate, our guiding principle is deceptively simple: we deliver tech products, services and solutions that actually work In the 24 years since launching, Millgate has developed a reputation as a trusted adviser to our clients, able to understand their requirements and provide the very best solutions to meet and exceed their individual needs. We supply goods, services and solutions across the public and private sectors, including retail, distribution, healthcare, education, transport and many more. To put it simply, we deliver on the fundamental requirement that any product, service or solution we implement into your business works. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • $50 - $99

  • 50 - 249

  • 1996

  • Sheffield, United Kingdom
Samurai Digital Security

Samurai Digital Security

Cyber Security as a Service
We are a cyber and Information security services provider. Founded by university academics and consultants we develop and provide system penetration, network intrusion, incident response, user awareness and information governance solutions, strategies and services. Our employees are a combination of PhD qualified researchers, Crest Registered Testers and BSI 27001 lead auditors. Through our combined and academic research we have a thorough understanding of the problem domain, ideally placing us to use applied research to mitigate the real world risks of cyber crime. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • $25 - $49

  • 10 - 49

  • 2016

  • Sheffield, United Kingdom
Resolve provides award winning IT support to a range of businesses. We combine a friendly, honest approach to IT with expert knowledge to find solutions that suit individual business needs. Since Resolve was founded in 2004, we have grown from a laptop on a kitchen table to a company full of friendly staff who spend their days pondering over complicated IT issues – so you don’t have to! Now a Microsoft Silver Partner, we pride ourselves on being different from your usual IT crowd because we translate IT jargon – like “cloud backup” and “ransomware” – into plain English, allowing you to choose the best solutions for your business. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • $25 - $49

  • 10 - 49

  • 2004

  • Sheffield, United Kingdom
Bleam Cyber Security

Bleam Cyber Security

Protecting you from Cyber Crime
We recognise that cyber-crime is a major threat to the security of your organisation. We are highly adept at reducing risk and protect your data and assets by using next generation security solutions. Certified under the Government Cyber Essentials Scheme and IASME, an information security standard, we work with a range of industry leading partners that enable us to provide our customers with the most effective and advanced security solutions on the market. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • < $25

  • 2 - 9

  • 2017

  • Sheffield, United Kingdom
Tecnica

Tecnica

IT Support and Managed Services
  Empowering innovation – Tecnica are technology leaders supporting customers throughout Scotland with long term IT support investment strategy and capability, continually adding value to business development and growth. Our certified professionals consistently excel in Digital Transformation, Cloud and Managed Services, software development and cyber security – presenting a comprehensive portfolio of professional IT business services. Tecnica ensure we understand your individual business goals. Utilising this information combined with our expertise we leverage technology providing Consultancy, Structured Managed IT Support Services and Solutions, Systems Integration including the provision of hardware and Software, all optimised for your business needs. Hence our slogan, “Technology Translated”. Tecnica offer a range of services including but not limited to; Proactive IT Support, Server Infrastructure, Virtualisation, Cloud Services, Storage Solutions, IT Security, Disaster Recovery and Business Continuity. Tecnica are partners in transforming your IT services to suit your business development and vastly improve your business functionality, ensuring minimal disruption to business operations and zero downtime. Our Managed IT Support and Services operate with full transparency. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • $25 - $49

  • 10 - 49

  • 2003

  • Dunfermline, United Kingdom
Unleashed IT

Unleashed IT

Using technology to solve business problems.
Unleashed are a dynamic, boutique IT and Cyber Security consultancy that works hard for its customers, solving their business problems through the use of technology. We don't push vendors or products, we listen to problems and deliver cost effective solutions that are the perfect fit for your organisation.
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 2 - 9

  • 2011

  • Glasgow, United Kingdom
Sapphire

Sapphire

SAPPHIRE - CYBER DEFENCE SINCE 1996
Sapphire was established in 1996 and has a nationwide presence across the UK. Throughout our 22-year history we have provided dedicated data assurance services and best of breed security solutions to thousands of public and private sector clients. We enable our customers to protect their infrastructures, assets, data and users against current and emerging threats. As the founders of the National Information Security Conference (NISC), now in its 19th year, we also deliver events that focus on promoting security awareness, sharing the latest trends in defence and attack, as well as a wealth of IT security experiences from our customers and partners. Working in partnership with our clients is important to us and we offer an extensive range of services & solutions to meet the security challenges businesses face today. We consider our most important asset to be our people and always encourage our customers to meet us. We think you’ll like what they have to say and if you’d like to know more please give us a call – we’d be delighted to hear from you. #22YearsStrong ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • $25 - $49

  • 10 - 49

  • 1996

  • Glasgow, United Kingdom
GoPro IT Consultant

GoPro IT Consultant

IT Consultancy and Recruitment Services
GoPro Consultant is an IT recruitment consultancy service provider with extensive expertise in information technology Support & Consultancy, Software Development, project planning, and engineering. As a trusted service provider, we offer Pitcher Solutions in over 50 countries for IT support in the areas of workstations, applications, software & web development, security, data centers, project planning and network virtualization. We set out to provide a comprehensive experience to our principles by providing hardware software provisioning, consultancy & professional services, remote and field support, backup and disaster recovery, and total ontogeny from Certified Data Destruction ... Read more
Services
  • Web Development
  • Software Development
  • Web Design
  • Maintenance & Support
  • IT Services
Focus in
  • Staff Augmentation
  • IT & Networking
  • Cyber Security
  • $25 - $49

  • 10 - 49

  • London, United Kingdom
VectorCloud

VectorCloud

IT security & backup security
  VectorCloud is an industry leader in the IT sector specialising in network security, data protection and online backups. VectorCloud is a specialist managed IT service provider for businesses throughout the UK. We are experts in IT disaster recovery, managed IT services, business continuity, and consulting. Our goal is to adopt best-in-class products for our infrastructure and systems. We offer a proven track record in innovative network solutions. VectorCloud partners with customers around the country to understand their unique business needs and provide production and recovery services tailored to help them achieve their desired business outcomes. We apply our expertise and experience in disaster recovery to design, build and run business IT systems that are resilient and available in the present, and positioned for growth in the future. Our Managed IT Services take the burden off you when protecting your IT and information assets. We help our customers achieve improved systems performance, avoid capital outlays and benefit from lower operational expenses. Our Monitoring Services Team ensure 24/7 customer support, proactive notification, and fast problem resolution. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • $25 - $49

  • 10 - 49

  • 1997

WestSpring IT

WestSpring IT

Managed IT Support.
At WestSpring we offer unparalleled levels of IT service delivered via our unique "unlimited"​ concept, turning the typical IT service contract on its head. We specialise in providing IT consultancy and support services to businesses across the South West of the UK. We believe that great IT is great for business. WestSpring was founded with a passion for delivering professional, friendly and bespoke IT support services and building long-lasting relationships with clients. At WestSpring quality is everything. We only ever use the products and systems of the highest quality to ensure that all our clients only ever get the very best. We are constantly evolving, reviewing, and enhancing our service offering. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • $25 - $49

  • 10 - 49

  • 2016

  • Bristol, United Kingdom
Modux

Modux

​LEADERS IN SECURITY, SOFTWARE & SIMULATION
  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 specialist consulting, assurance and research services to an exceptional standard throughout UK industry. Modux are a NCSC-approved CHECK company and perform penetration testing and security assessment services as part of the government accredited CHECK scheme. ... Read more
Services
  • Software Development
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • $25 - $49

  • 10 - 49

  • 2008

  • Bristol, United Kingdom
Bristol Technology Group

Bristol Technology Group

IT support and Cyber Security
Bristol Technology Group (BTG) are an experienced, independent, Bristol based, IT consultancy firm who offer high quality IT, Cloud and Telecommunication solutions and support to businesses. Trading since 2002, our experienced team of professional IT specialists provide a fast, efficient and reliable service. Working with sole traders through to multinational corporations, we can provide a range of products and services that are individually tailored to your unique requirements. Our founding members have a lifetime of professional IT experience which drives us to exacting standards reflected in our meticulous choice of hardware, software and personnel. Our foundations are built on industry standard security, reliability and availability best practices. You can believe in our expertise. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • $25 - $49

  • 10 - 49

  • 2002

  • Bristol, United Kingdom
Axiom Cyber Intelligence

Axiom Cyber Intelligence

CYBER SOLUTIONS IN A DIGITAL WORLD
Welcome to Axiom Cyber Intelligence, leaders in the protection and security of the confidentiality, integrity and availability of the data and operations in your business. We work with clients to keep them ahead of the ever-growing risks attached to being dependent on computers, IT and the internet to keep organisations going. Protecting their companies against the risk of being hacked, of having information stolen or malicious interference with processes and systems. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • $25 - $49

  • 10 - 49

  • Bristol, United Kingdom
Edge Cyber Security

Edge Cyber Security

A cyber security firm in the UK
Edge Cyber Security is a cyber security firm in the UK offering a great service in the security and compliance market for small and large businesses. We strive to offer the best solution for your business and impartial advice at an honest price. We are constantly investigating new technologies and recommend them when they make sense. We love what we do, some might say a bit too much, and we bring enthusiasm and commitment to every project we work on. Put simply, if you want a partner who cares about your business choose us to provide your cyber security services. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • $25 - $49

  • 10 - 49

  • 2017

  • Bristol, United Kingdom
TechForce Cyber

TechForce Cyber

Your trusted partner in cyber security
We focus on protecting your business from cyber attacks, delivering you complete peace of mind so you can focus on what you do best. TheTechForce provides a range of Cyber Security services for medium-to-large businesses.
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • $25 - $49

  • 10 - 49

  • 2017

  • Swadlincote, United Kingdom

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