Top 100 Cybersecurity Companies in the United Kingdom
The Best of November 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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91Undisclosed250 - 999 employeesLondon, EnglandRedscan is a Cybersecurity company founded in 2015. Their team offers Cybersecurity.Read More
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92$1,000+2 - 9 employeesLondon, EnglandForensic Control, a Cybersecurity company, was launched in 2008. The team provides Cybersecurity and Litigation Support Services.Read More
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93$250,000+10,000+ employeesLondon, EnglandSpetsnaz Security International Limited is a Business Consulting company. The team is based in London, England, and their services include Business Consulting and Building Security Services.Read More
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94Undisclosed10 - 49 employeesRoyal Leamington Spa, EnglandHacker On Rent is a Cybersecurity company. They were established in 2018, and their services include Cybersecurity.Read More
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95Undisclosed50 - 249 employeesLondon, EnglandCyberOne, a Cybersecurity company, was founded in 2005. The company specializes in Cybersecurity and IT managed services, and is midsize.Read More
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96$10,000+50 - 249 employeesStanmore, EnglandMicromindercs is a Cybersecurity company. Launched in 2018, the team focuses on Cybersecurity and IT managed services.Read More
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97Undisclosed10 - 49 employeesWhitchurch, EnglandInfosec Partners is a Whitchurch, England-based Cybersecurity company. Their services include Cybersecurity.Read More
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98$10,000+10 - 49 employeesLondon , EnglandTurgensec is a small Cybersecurity company headquartered in London , England. Their services include Cybersecurity.Read More
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99Undisclosed10 - 49 employeesDoogary, Northern IrelandLoughTec IT · Cyber Security, a Cybersecurity company, focuses on Cybersecurity and IT managed services. The agency is in Doogary, Northern Ireland.Read More
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100$1,000+10 - 49 employeesLondon, EnglandSectricity is a Cybersecurity company established in 2021. In Merelbeke-Melle, Belgium and London, England, the team specializes in Cybersecurity.Read More
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101Undisclosed2 - 9 employeesCity of London, EnglandCyPro, a Cybersecurity company, was established in 2021. Headquartered in City of London, England, the team focuses on Cybersecurity.Read More
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102Undisclosed2 - 9 employeesHandforth, EnglandSES Escrow is a Cybersecurity company. The Handforth, England-based agency was founded in 2008. Their services include Cybersecurity.Read More
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103Undisclosed2 - 9 employeesHemel Hempstead, EnglandCybersecurity company Security Everywhere Ltd. Is headquartered in Hemel Hempstead, England. They focus on Cybersecurity and were launched in 2020.Read More
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104Undisclosed250 - 999 employeesBirmingham, EnglandIT strategy consulting company Air IT Group was established in 2005. The team provides IT strategy consulting and cloud consulting & SI.Read More
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105$1,000+2 - 9 employeesLondon, EnglandHeadquartered in London, England, Cynance is a Cybersecurity company. Established in 2019, the team specializes in Cybersecurity.Read More
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106$1,000+2 - 9 employeesLeeds, EnglandCybersecurity company Data Protection People was launched in 2016. In Leeds, England, the team focuses on Cybersecurity.Read More
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107Undisclosed10 - 49 employeesBirmingham, EnglandCybersecurity company Aristi Limited offers Cybersecurity. They were launched in 2008.Read More
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108$1,000+50 - 249 employeesLondon, EnglandSafetech Innovations Global Services LTD is a Cybersecurity company headquartered in London, England and Frederick, Maryland. Established in 2022, the team provides Cybersecurity.Read More
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109$10,000+250 - 999 employeesLondon, EnglandExponential-e, a Cybersecurity company, specializes in Cybersecurity and cloud consulting & SI. The firm is based in London, England.Read More
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110Undisclosed2 - 9 employeesMiddlesbrough, EnglandSencode Cyber SEcurity, a Cybersecurity company, was established in 2019. The team specializes in Cybersecurity.Read More
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111$5,000+10 - 49 employeesLondon, EnglandEstablished in 2021, Kloudwerk is a Cybersecurity company. The small team specializes in Cybersecurity.Read More
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112$5,000+10 - 49 employeesLondon, EnglandEstablished in 2020, Securityium is a Cybersecurity company. The team offers Cybersecurity and IT strategy consulting.Read More
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113Undisclosed2 - 9 employeesChesterfield, EnglandBlack Swan Cyber Security Solutions, a Cybersecurity company, was established in 2006. They provides Cybersecurity.Read More
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114UndisclosedFreelancer employeesLondon, EnglandPhenomlab Ltd is a Cybersecurity company. Based in London, England, the team provides Cybersecurity.Read More
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115Undisclosed2 - 9 employeesBirmingham, EnglandPaul Reynolds is a Cybersecurity company. The small Birmingham, England-based team specializes in Cybersecurity. The company was launched in 2025.Read More
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116Undisclosed250 - 999 employeesLondon, EnglandHeadquartered in London, England, IntelligenceX is a Cybersecurity company. Established in 2025, the team offers Cybersecurity and cloud consulting & SI.Read More
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117Undisclosed2 - 9 employeesLondon, EnglandCybersecurity company Cyber Legion was launched in 2021. Located in London, England, the team offers Cybersecurity and Application Testing.Read More
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118Undisclosed10 - 49 employeesLondon, EnglandGoAllSecure is a Cybersecurity company launched in 2022. The firm provides Cybersecurity and cloud consulting & SI.Read More
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119Undisclosed10 - 49 employeesPlymouth, EnglandCybersecurity company Constant Edge is based in Plymouth, England and Claymont, Delaware. Founded in 2018, the team provides Cybersecurity.Read More
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120Undisclosed10 - 49 employeesLondon, EnglandSURFSecurity is a Cybersecurity company. They are headquartered in London, England and have small team. They offer Cybersecurity.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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