Top 100 Cybersecurity Companies in England
The Best of December 2025Looking for a top cybersecurity consultant in England?
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 England. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best England Cybersecurity Consultants
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601UndisclosedFreelancer employeesThurmaston, EnglandPactum Consulting Ltd, a Cybersecurity company, is based in Thurmaston, England. The team provides Cybersecurity and IT managed services.Read More
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602UndisclosedFreelancer employeesEC3V 3NG, EnglandCybersecurity company Eldentech Limited is in EC3V 3NG, England. Launched in 2018, the team specializes in Cybersecurity and Custom Software Development.Read More
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603Undisclosed50 - 249 employeesLondon, EnglandTalan UK is a data analytics company launched in 2024. The midsize team focuses on BI & big data consulting & SI and Marketing Strategy.Read More
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604Undisclosed50 - 249 employeesLondon, EnglandCybersecurity company ONEiO is based in Helsinki, Finland and London, England. They specialize in Cybersecurity and IT managed services.Read More
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605$5,000+10 - 49 employeesDerby, EnglandIn Derby, England and Mumbai, India, Absolute Networks is an IT managed services company. They specialize in IT managed services and cloud consulting & SI.Read More
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606$10,000+250 - 999 employeesCourbevoie, FranceGuidance Software is a Cybersecurity company. Their midsize team is based in Pasadena, California and New York, New York. Their services include Cybersecurity and IT strategy consulting.Read More
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607$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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608$5,000+10 - 49 employeesSouth Shields , EnglandHTG is an IT managed services company. Their small team of employees is in South Shields , England. Their team offers IT managed services and IT strategy consulting.Read More
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609$10,000+10 - 49 employeesLondon, EnglandSnap International is a Transcription company. They are based in London, England and have small team. Their services include Transcription and Call Center Services.Read More
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610Undisclosed50 - 249 employeesLondon, EnglandSharp Decisions is a Blockchain company established in 1990. The firm offers Blockchain and Cybersecurity, and is midsize.Read More
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611Undisclosed1,000 - 9,999 employeesLondon, EnglandEstablished in 1999, Secureworks is a large Atlanta, Georgia-based Cybersecurity company. Their services include Cybersecurity.Read More
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612Undisclosed2 - 9 employeesStretford, EnglandCloud 53 is a small Stretford, England-based data analytics company. The team offers BI & big data consulting & SI and cloud consulting & SI.Read More
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613$10,000+250 - 999 employeesLondon, EnglandDigital Guardian, a midsize IT managed services company, is in Waltham, Massachusetts and Reston, Virginia. The team specializes in IT managed services and Cybersecurity.Read More
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614$10,000+1,000 - 9,999 employeesTheale, EnglandRapid7 is a Cybersecurity company. Their large team is in Boston, Massachusetts and Manhattan Beach, California. Their services include Cybersecurity and IT managed services.Read More
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615UndisclosedFreelancer employeesLondon, EnglandNandini Consulting, a Market Research company, is located in London, England. They specialize in Market Research and IT strategy consulting.Read More
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616$25,000+1,000 - 9,999 employeesLondon, EnglandRead More
ELEKS is a custom software development firm established in 1991. Their large team is in Tallinn, Estonia; L'viv, Ukraine; Berlin, Germany and Rzeszów, Poland. Their services include Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, and more.
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617Undisclosed1,000 - 9,999 employeesHyderabad, IndiaRead More
ValueLabs is a global business technology services and solutions provider based in Hyderabad, India with over 25 offices worldwide in the US, Europe, and Asia. Founded in 1997, ValueLabs' team of over 5,000 employees provides non-voice BPO/back office services and voice/call center capabilities.
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618$5,000+250 - 999 employeesLondon, EnglandBased in San Francisco, California and Reston, Virginia, Lookout is a Cybersecurity company. They specialize in Cybersecurity.Read More
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619Undisclosed1,000 - 9,999 employeesDallas, TXFORVIS is an Accounting company established in 1923. Their team offers Accounting and Business Consulting.Read More
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620Undisclosed10 - 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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621Undisclosed250 - 999 employeesCity of London, EnglandInnoWave is a Cybersecurity company launched in 2008. Their team focuses on Cybersecurity and UX/UI Design.Read More
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622Undisclosed250 - 999 employeesLake Oswego, ORFounded in 1986, Online Business Systems is a Cybersecurity company. The team specializes in Cybersecurity and IT strategy consulting.Read More
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623Undisclosed50 - 249 employeesUxbridge, EnglandCybersecurity company MyData-TRUST is headquartered in Mons, Belgium and Paris, France. The team focuses on Cybersecurity and Compliance Consulting.Read More
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624$5,000+250 - 999 employeesManchester, EnglandAress Software is an IT strategy consulting company. Their midsize team is in Nashik, India; Manchester, England; Woburn, Massachusetts and Pune, India and provides IT strategy consulting, cloud consulting & SI, CRM consulting and SI, Cybersecurity, and more. The agency was founded in 1999.Read More
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625Undisclosed250 - 999 employeesManchester, EnglandInKnowTech is an IT managed services company. The team is based in Bengaluru, India and Bengaluru, India, and their services include IT managed services and cloud consulting & SI.Read More
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