Top 100 Cybersecurity Companies in the United Kingdom
The Best of February 2026Looking for a top cybersecurity consultant in the United Kingdom?
Check out our list of the best cybersecurity consulting companies to choose a partner that can secure your company. Preventing data breaches should be the top security priority for all businesses in the digital age.
To assist you in your search for a partner, we’ve compiled this list of the top cybersecurity consulting companies in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best United Kingdom Cybersecurity Consultants
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601$5,000+10 - 49 employeesMilton, EnglandRiverbank IT Management is an IT managed services company launched in 1997. The small team provides IT managed services and cloud consulting & SI.Read More
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602$5,000+10 - 49 employeesEdinburgh, ScotlandGrant McGregor Ltd, an IT managed services company, is based in Edinburgh, Scotland. They focus on IT managed services and cloud consulting & SI.Read More
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603$5,000+10 - 49 employeesLeicester, EnglandIT managed services company Kite Distribution is located in Leicester, England. The team focuses on IT managed services and IoT development.Read More
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604$5,000+10 - 49 employeesLondon, EnglandCapita Cyber Security is an IT managed services company located in London, England. The team focuses on IT managed services and Cybersecurity.Read More
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605$5,000+10 - 49 employeesCamberley, EnglandProjectfive is an IT managed services company. Founded in 2002, the team focuses on IT managed services and Cybersecurity. The firm is based in Camberley, England.Read More
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606Undisclosed10 - 49 employeesEdinburgh, ScotlandEssential Cloud Solutions, an IoT development company, was founded in 1991. The small team offers IoT development and cloud consulting & SI.Read More
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607Undisclosed10 - 49 employeesEdinburgh , ScotlandIT Centric, an IoT development company, was launched in 2014. The team provides IoT development and cloud consulting & SI and is based in Edinburgh , Scotland.Read More
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608Undisclosed10 - 49 employeesLondon, EnglandReckon Digital is an artificial intelligence company. The London, England-based firm offers Artificial Intelligence and UX/UI Design.Read More
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609Undisclosed10 - 49 employeesLondon, EnglandIoT development company floLIVE is located in London, England. Established in 2015, the team provides IoT development and cloud consulting & SI.Read More
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610Undisclosed10 - 49 employeesManchester, EnglandGreenlight Computers is a cloud consulting & SI company. They were launched in 2006, and their services include cloud consulting & SI and Digital Strategy.Read More
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611Undisclosed10 - 49 employeesManchester, EnglandSQA Consulting Limited, a small artificial intelligence firm, is located in Manchester, England and Dublin, Ireland. Their services include Artificial Intelligence and Cybersecurity.Read More
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612Undisclosed10 - 49 employeesCity of London, EnglandComputers in the City is an IT strategy consulting company. The team provides IT strategy consulting and IT managed services, and the agency is headquartered in City of London, England.Read More
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613Undisclosed10 - 49 employeesLondon, EnglandGlobal Institute For Digital Competitiveness - GIDCOMP is a London, England-based business intelligence company. Their services include BI & big data consulting & SI and Cybersecurity.Read More
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614Undisclosed10 - 49 employeesLondon, EnglandCompliance Consulting company Goldilock was established in 2020. The small team offers Compliance Consulting and BI & big data consulting & SI.Read More
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615Undisclosed10 - 49 employeesLondon, EnglandBlockchain company Cryptosec provides Blockchain and Cybersecurity. They are in London, England.Read More
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616Undisclosed10 - 49 employeesMuch Dewchurch, EnglandLocated in Much Dewchurch, England, Hamiltonian Dynamics is a Cybersecurity company. Founded in 2020, the team provides Cybersecurity and Application Testing.Read More
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617Undisclosed10 - 49 employeesLondon, EnglandOpen Search Network is a big data company. Their small team of employees is located in London, England. Their team focuses on BI & big data consulting & SI and Cybersecurity.Read More
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618Undisclosed10 - 49 employeesLondon, EnglandBlinx Technology Ltd is an IT strategy consulting company. They are located in London, England and New York, New York and have small team. They focus on IT strategy consulting and IT managed services.Read More
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619Undisclosed10 - 49 employeesSheffield, EnglandResolve IT Solutions, an IT strategy consulting company, was established in 2004. The team offers IT strategy consulting and cloud consulting & SI.Read More
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620Undisclosed10 - 49 employeesCity of London, EnglandLaunched in 2016, Samurai Digital Security Limited is an IT strategy consulting company. The agency focuses on IT strategy consulting and BI & big data consulting & SI.Read More
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621Undisclosed10 - 49 employeesBarrowford, EnglandSmall Cybersecurity company Seriun, is located in Barrowford, England. The team provides Cybersecurity and BI & big data consulting & SI.Read More
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622Undisclosed10 - 49 employeesLondon, EnglandBramfitt Technology Labs is a London, England-based Cybersecurity company. Their services include Cybersecurity and UX/UI Design.Read More
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623Undisclosed10 - 49 employeesLondon, EnglandFounded in 2014, Aligne is a big data analytics company. The agency offers BI & big data consulting & SI and Cybersecurity, and is small.Read More
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624Undisclosed10 - 49 employeesLondon, EnglandMicrobyte Solutions Limited is a small Portland, Oregon-based cloud consulting & SI company. The team specializes in cloud consulting & SI and IT managed services.Read More
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625Undisclosed10 - 49 employeesCheltenham, EnglandEstablished in 2008, InfoSec People is a small Cheltenham, England-based data analytics company. Their services include BI & big data consulting & SI and Cybersecurity.Read More
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626Undisclosed10 - 49 employeesStretford, EnglandEstablished in 1999, Linten Technologies is a cloud consulting & SI company. The team specializes in cloud consulting & SI and unified communications consulting & SI.Read More
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627Undisclosed10 - 49 employeesEvesham, EnglandPay per click company Qmulus Solutions is in Evesham, England. They provide Pay Per Click and CRM consulting and SI and were launched in 2022.Read More
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628$5,000+250 - 999 employeesLondon, EnglandIT Lab, an IT managed services company, was launched in 1998. The team offers IT managed services and other IT consulting and SI and is headquartered in London, England and Woking, England.Read More
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629Undisclosed250 - 999 employeesLondon, EnglandTPXimpact Ltd is a London, England-based SEO company. The team provides Search Engine Optimization and UX/UI Design.Read More
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630Undisclosed250 - 999 employeesCity of London, EnglandSparta Global, an Application Testing company, was established in 2014. The midsize team specializes in Application Testing and Market Research.Read More
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