Top 100 Cybersecurity Companies in the United Kingdom
The Best of May 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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421$5,000+10 - 49 employeesNewcastle upon Tyne, EnglandEternal Techno Labs is a DevOps Managed Services company. The team provides DevOps Managed Services and cloud consulting & SI and is in Newcastle upon Tyne, England.Read More
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422Undisclosed10 - 49 employeesFarnsfield, EnglandWe C2 IT is a small IT managed services company launched in 2025. Their team specializes in IT managed services and Cybersecurity.Read More
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423$1,000+10 - 49 employeesLondon, EnglandLaunched in 2019, Techsub.IT is an IT strategy consulting company. The agency offers IT strategy consulting and cloud consulting & SI, and is small.Read More
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424$1,000+10 - 49 employeesManchester, EnglandBitConcat | Software Development Company is a CRM consulting and SI company. The agency is in Manchester, England. Their team focuses on CRM consulting and SI and ERP consulting and SI.Read More
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425$25,000+10 - 49 employeesMildenhall, EnglandSoftware development company Smatter specializes in Custom Software Development and cloud consulting & SI. They were founded in 2018.Read More
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426$1,000+10 - 49 employeesOrpington, EnglandNetNavi is an IT strategy consulting company. Launched in 2022, the agency provides IT strategy consulting and cloud consulting & SI.Read More
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427$5,000+10 - 49 employeesLondon, EnglandLaunched in 2026, Intersite Studios, a small IT strategy consulting company, is in London, England. Their team offers IT strategy consulting and Cybersecurity.Read More
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428Undisclosed10 - 49 employeesNewcastle upon Tyne, EnglandIT strategy consulting company Orion Technology Services LTD is based in Newcastle upon Tyne, England. They provide IT strategy consulting and Cybersecurity.Read More
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429$1,000+2 - 9 employeesBramley, EnglandIn Bramley, England, MGENIOUS is a small cloud consulting & SI company. Their services include cloud consulting & SI and unified communications consulting & SI.Read More
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430$5,000+2 - 9 employeesLondon, EnglandStabilise, a big data analytics company, was founded in 2025. The company offers BI & big data consulting & SI and Cybersecurity.Read More
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431$10,000+2 - 9 employeesBournemouth, EnglandServana Managed Services Ltd is a Bournemouth, England-based IT strategy consulting company. They provide IT strategy consulting and cloud consulting & SI and were founded in 2018.Read More
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432$1,000+2 - 9 employeesNorwich, EnglandBeacon IT, an IT strategy consulting company, was established in 2016. The team specializes in IT strategy consulting and Cybersecurity.Read More
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433$1,000+2 - 9 employeesReading, EnglandIn Reading, England and Reading, England, Dead Simple Computing is an IT strategy consulting company. They offer IT strategy consulting and cloud consulting & SI.Read More
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434Undisclosed2 - 9 employeesNewmarket, EnglandBackup Data Ltd TA GSDIT is an other IT consulting and SI company. Launched in 2011, their team specializes in other IT consulting and SI and IT managed services.Read More
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435UndisclosedFreelancer employeesManchester, EnglandJackdjd is an IT strategy consulting company. They are located in Manchester, England and have a small team. Their services include IT strategy consulting, IT managed services, Cybersecurity, and other IT consulting and SI. The agency was founded in 2025.Read More
Clients
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436$5,000+10 - 49 employeesLondon, EnglandExact Solutions is a London, England-based IT managed services company. Their services include IT managed services and cloud consulting & SI.Read More
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437$10,000+2 - 9 employeesWelwyn, EnglandColibri Digital, an artificial intelligence firm, was launched in 2015. The agency specializes in Artificial Intelligence and BI & big data consulting & SI, and is small.Read More
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438$100,000+50 - 249 employeesLondon, EnglandCaystard Group Intl is an IT strategy consulting company. They are in New York, New York and Kampala, Uganda. Their team offers IT strategy consulting and cloud consulting & SI.Read More
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439$5,000+10 - 49 employeesHeywood, EnglandEvaris Solutions Ltd is a small Heywood, England-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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440$5,000+10 - 49 employeesBrighton, EnglandHyve Managed Hosting is an IT managed services company. They specialize in IT managed services and cloud consulting & SI and were established in 2001. The firm is located in Brighton, England.Read More
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441$10,000+10 - 49 employeesLondon, EnglandT3, an AI Consulting company, was founded in 2023. The small team provides AI Consulting and Artificial Intelligence.Read More
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442$1,000+2 - 9 employeesMotherwell, ScotlandVectorCloud Ltd is a small Motherwell, Scotland-based IT managed services company. The team specializes in IT managed services and Cybersecurity.Read More
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443$5,000+10 - 49 employeesBasingstoke, EnglandInfosec Cloud, an IT managed services company, provide IT managed services and cloud consulting & SI. They were founded in 2012.Read More
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444$5,000+10 - 49 employeesRoyal Tunbridge Wells, EnglandGeneration Digital is an IT managed services company. Headquartered in Royal Tunbridge Wells, England, the company provides IT managed services and IT strategy consulting.Read More
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445Undisclosed10 - 49 employeesLondon, EnglandAdvantage Business Systems is an ERP consulting and SI company founded in 1999. The team focuses on ERP consulting and SI and CRM consulting and SI.Read More
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446$50,000+250 - 999 employeesLondon, EnglandSoftware development firm G10X was launched in 2018. The agency focuses on Custom Software Development and Blockchain.Read More
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447$10,000+250 - 999 employeesReading , EnglandLaunched in 2003, Herjavec Group is an IT managed services company. The team provides IT managed services and Cybersecurity.Read More
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448Undisclosed250 - 999 employeesLondon, EnglandCHEQ is a midsize Compliance Consulting company established in 2016. Their team provides Compliance Consulting and Cybersecurity.Read More
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449Undisclosed250 - 999 employeesCity of London, EnglandNetwrix Corporation is a Frisco, Texas-based IT strategy consulting company. Established in 2006, the team specializes in IT strategy consulting and Cybersecurity.Read More
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450$10,000+10 - 49 employeesLondon, EnglandWisdom Works, an AI development company, was founded in 2020. The team provides Artificial Intelligence and IT strategy consulting.Read More
Industries
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