Top 100 Cybersecurity Companies in the United Kingdom
The Best of March 2024
Looking 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.
>List of the Best United Kingdom Cybersecurity Consultants
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Featured providers
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- Undisclosed
- 250 - 999 employees
- Rockville, MD
Dataprise is a Rockville, Maryland-based IT managed services company. The firm provides IT managed services, cybersecurity, IT strategy consulting, and web development and is midsize.The firm was launched in 1995.
Industries
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- $1,000+
- 1,000 - 9,999 employees
- Austin, TX
TPx Communications is an IT services company headquartered in Waltham, Mass. with additional offices in Irvine and Orange County, Calif., Boston, and San Francisco. It was founded in 2000 and now has a team 780 that provides IT managed services, productivity, collaboration & UC consulting & SI, cybersecurity and more to mostly midmarket companies.
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31
- Undisclosed
- 250 - 999 employees
- Nottingham, United Kingdom
Littlefish Managed IT Services is an IT managed services company. Their midsize team is located in Nottingham, United Kingdom; Sheffield, United Kingdom and London, United Kingdom. The firm specializes in IT managed services, cybersecurity, cloud consulting & SI, and IT strategy consulting. The firm was established in 2003.Read MoreIndustries
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32
- $1,000+
- 10 - 49 employees
- London, United Kingdom
DynaRisk, a cybersecurity company, is in London, United Kingdom. The small firm was launched in 2016. Their team focuses on cybersecurity.Read MoreClients
- Hiscox
- Chubb
- BOXX Insurance
- Digimune
Industries
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33
- $5,000+
- 50 - 249 employees
- Birstall, United Kingdom
Sec-1, an IT managed services and cybersecurity company, is based in Birstall, United Kingdom. Launched in 2001, the midsize team focuses on IT managed services and cybersecurity.Read MoreIndustries
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34
- $5,000+
- 50 - 249 employees
- Theale, United Kingdom
Founded in 1982, Clearswift is a cybersecurity company. The company offers cybersecurity and has a midsize team. The company is located in Theale, United Kingdom.Read More -
35
- Undisclosed
- 2 - 9 employees
- Leicester , United Kingdom
Launched in 2010, Berea is a cybersecurity company. The small Leicester , United Kingdom-based team focuses on cybersecurity.Read More -
36
- $1,000+
- 1,000 - 9,999 employees
- London, United Kingdom
Emagine Consulting is a big data analytics company. Founded in 1994, the large company is in London, United Kingdom; Nanterre, France and Berlin, Germany. Their team focuses on BI & big data consulting & SI, cybersecurity, and mobile app development.Read MoreIndustries
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37
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Digital Shadows, a cybersecurity company, is headquartered in London, United Kingdom and Dallas, Texas. Established in 2011, the midsize team offers cybersecurity.Read More -
38
- $1,000+
- 2 - 9 employees
- Salford, United Kingdom
Headquartered in Salford, United Kingdom, Defendza is a cybersecurity company. The small firm was launched in 2016. Their team offers cybersecurity and IT strategy consulting.Read More -
39
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
In London, United Kingdom, Ravelin Technology is an AI firm and cybersecurity company. The midsize firm was established in 2014. Their team specializes in Artificial Intelligence and cybersecurity.Read More -
40
- Undisclosed
- 50 - 249 employees
- Bishop’s Stortford, United Kingdom
Seceon Inc., an AI firm and cybersecurity company, is in Westford, Massachusetts and Bishop’s Stortford, United Kingdom. The midsize team specializes in Artificial Intelligence and cybersecurity. The company was established in 2014.Read More -
41
- Undisclosed
- 50 - 249 employees
- Slough, United Kingdom
Armor is a cybersecurity company. Their midsize team is in Richardson, Texas and Slough, United Kingdom. The agency offers cybersecurity.Read More -
42
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Vuntie Limited, a cybersecurity company, was founded in 2019. Based in London, United Kingdom, their small team focuses on cybersecurity, custom software development, BI & big data consulting & SI, IoT development, and more.Read MoreIndustries
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43
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Based in London, United Kingdom, MIK LIONS is a small cybersecurity company. Established in 2015, the team focuses on cybersecurity.Read MoreIndustries
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44
- Undisclosed
- 10 - 49 employees
- Whitchurch, United Kingdom
Infosec Partners, a cybersecurity company, is in Whitchurch, United Kingdom. Founded in 2004, the small team specializes in cybersecurity.Read MoreIndustries
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45
- $1,000+
- 2 - 9 employees
- Altrincham, United Kingdom
Cyphere, a cybersecurity company, is based in Altrincham, United Kingdom. The small team specializes in cybersecurity. The company was founded in 2020.Read MoreIndustries
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46
- $10,000+
- 10 - 49 employees
- London , United Kingdom
Turgensec, a cybersecurity company, is located in London , United Kingdom. They offer cybersecurity and were founded in 2019.Read MoreIndustries
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47
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Cynance, a cybersecurity company, was founded in 2019. The small team focuses on cybersecurity. The firm is in London, United Kingdom.Read MoreIndustries
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48
- $5,000+
- 2 - 9 employees
- Jarrow, United Kingdom
Launched in 2020, Vanguard Cyber Security Ltd is a cybersecurity company. They are in Jarrow, United Kingdom and have a small team. The agency provides cybersecurity.Read MoreIndustries
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49
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Nicolson Bray Ltd is a cybersecurity company. Located in London, United Kingdom, their small team provides cybersecurity. The company was founded in 2012.
Industries
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50
- Undisclosed
- 10 - 49 employees
- Plymouth, United Kingdom
Constant Edge is a cybersecurity company established in 2018. Based in Plymouth, United Kingdom and Claymont, Delaware, their small team offers cybersecurity.Read More -
51
- $5,000+
- 2 - 9 employees
- Ibstock, United Kingdom
ADL Consulting Limited is a cybersecurity company. Based in Ibstock, United Kingdom, their small team specializes in cybersecurity, IT managed services, and corporate training. The firm was established in 2006.Read More -
52
- Undisclosed
- 2 - 9 employees
- Middlesbrough, United Kingdom
Sencode Cyber SEcurity is a cybersecurity company. Their small team is headquartered in Middlesbrough, United Kingdom. Their services include cybersecurity. The agency was launched in 2019.Read More -
53
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Cybersecurity company Kloudwerk is in London, United Kingdom. The company offers cybersecurity and is small.The company was founded in 2021.
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54
- Undisclosed
- 10 - 49 employees
- City of London, United Kingdom
ISTARI is a cybersecurity company. They are in City of London, United Kingdom; New York, New York and , Singapore and have a small team. The company offers cybersecurity and IT managed services.Read More -
55
- Undisclosed
- 2 - 9 employees
- City of London, United Kingdom
Cybersecurity company Identiom Limited is based in City of London, United Kingdom. They offer cybersecurity and IT managed services and were launched in 2020.Read More -
56
- Undisclosed
- 50 - 249 employees
- City of London, United Kingdom
Cybersecurity company Crossword Cybersecurity Plc was launched in 2014. They are located in City of London, United Kingdom; Kraków, Poland and مسقط, Oman and have a midsize team. Crossword Cybersecurity Plc provides cybersecurity, IT managed services, and custom software development.
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57
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
SURFSecurity is a cybersecurity company. Established in 2021, the company is in London, United Kingdom. The small team focuses on cybersecurity.Read More -
58
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
Redscan is a midsize cloud consulting & SI company. They specialize in cloud consulting & SI, cybersecurity, and other IT consulting and SI and were established in 2015. The company is located in London, United Kingdom.Read MoreIndustries
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59
- $5,000+
- 2 - 9 employees
- Oldbrook, United Kingdom
Precursor Security is a cybersecurity company in Leeds, United Kingdom. Launched in 2018, the small team focuses on cybersecurity.Read MoreIndustries
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60
- Undisclosed
- 10 - 49 employees
- Bishops Cleeve, United Kingdom
Established in 2017, Dark Rhino Security is a small cybersecurity company. Their team focuses on cybersecurity. The company is in Dublin, Ohio and Bishops Cleeve, United Kingdom.Read More
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