Top 100 Cybersecurity Companies in the United Kingdom
The Best of January 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.
Jump to Most Reviewed Companies
List of the Best United Kingdom Cybersecurity Consultants
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571UndisclosedFreelancer employeesLondon, EnglandXcina Security Team, a small Cybersecurity company, is in London, England. Their services include Cybersecurity and IT managed services.Read More
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572Undisclosed50 - 249 employeesDenver, COEstablished in 2008, X4 Technology is a big data company. Their team provides BI & big data consulting & SI and Cybersecurity.Read More
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573Undisclosed50 - 249 employeesLondon, EnglandUBDS Digital is a cloud consulting & SI company in London, England. Their services include cloud consulting & SI and Cybersecurity.Read More
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574Undisclosed50 - 249 employeesLondon, EnglandEstablished in 2019, Ingentive, a midsize Cybersecurity company, is headquartered in London, England. Their team specializes in Cybersecurity and IT managed services.Read More
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575Undisclosed50 - 249 employeesLondon, EnglandTelappliant is a cloud consulting & SI company. Headquartered in London, England, their team provides cloud consulting & SI and Cybersecurity.Read More
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576Undisclosed2 - 9 employeesRadlett, EnglandAmazing Support is an IT strategy consulting company. They are located in Radlett, England. Their team focuses on IT strategy consulting and cloud consulting & SI.Read More
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577Undisclosed2 - 9 employeesCity of London, EnglandSonar IT is an IT strategy consulting company. The City of London, England-based firm was established in 2019. Their team focuses on IT strategy consulting and cloud consulting & SI.Read More
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578Undisclosed2 - 9 employeesCroydon, EnglandEstablished in 2001, Ingenious Ltd is a small IT strategy consulting company headquartered in Croydon, England. Their team focuses on IT strategy consulting and cloud consulting & SI.Read More
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579Undisclosed2 - 9 employeesHavant, EnglandCYBRID is an IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI, and the agency is based in Havant, England and City of London, England.Read More
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580Undisclosed2 - 9 employeesThorpe-le-Soken, EnglandAuxilium Curo Ltd is an IT managed services company. They specialize in IT managed services and Cybersecurity and were established in 2020.Read More
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581Undisclosed2 - 9 employeesWarrington, EnglandKierstone is a Cybersecurity company based in Warrington, England. The team provides Cybersecurity and Internet & Technology Law.Read More
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582Undisclosed2 - 9 employeesCity of London, EnglandMagnetar IT is an IT strategy consulting company headquartered in City of London, England and Royal Leamington Spa, England. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
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583Undisclosed2 - 9 employeesLondon, EnglandKalita Partners is a Cybersecurity company. Their team is based in London, England and Paris, France and specializes in Cybersecurity and Business Consulting.Read More
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584Undisclosed2 - 9 employeesLondon, EnglandEstablished in 2020, Emergent Consulting is a small London, England-based Cybersecurity company. Their services include Cybersecurity and Blockchain.Read More
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585Undisclosed2 - 9 employeesManchester, EnglandDigital Interruption is an app development company. They were established in 2017, and their services include Mobile App Development and Conversion Optimization.Read More
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586Undisclosed2 - 9 employeesWinchester, EnglandBITSmart.tech, an IT strategy consulting company, is headquartered in Winchester, England. The team provides IT strategy consulting and cloud consulting & SI.Read More
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587Undisclosed2 - 9 employeesKent, EnglandRuss Michaels Consulting is a web design company located in Kent, England. They specialize in Web Design and CRM consulting and SI.Read More
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588$5,000+10 - 49 employeesAldermaston, EnglandIn Aldermaston, England, Voyager Networks is an IT managed services company. Their services include IT managed services and Enterprise App Modernization.Read More
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589$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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590$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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591$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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592$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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593$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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594Undisclosed10 - 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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595Undisclosed10 - 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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596Undisclosed10 - 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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597Undisclosed10 - 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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598Undisclosed10 - 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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599Undisclosed10 - 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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600Undisclosed10 - 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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Check out a Cybersecurity Company in United Kingdom with the most new reviews in the past 12 months.
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