Top 100 Cybersecurity Companies in the United Kingdom
September 2023Looking 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.
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331
- $5,000+
- Freelancer employees
- Brighton, United Kingdom
Founded in 2005, Jim Callender Web Developer is a web development company. They are headquartered in Brighton, United Kingdom and have a small team. Their services include web development, web design, ux/ui design, cybersecurity, and more.Visit SiteIndustries
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332
- $50,000+
- 1,000 - 9,999 employees
- Antrim, North Ireland, United Kingdom
IT strategy consulting and other IT consulting and SI company Black Box is headquartered in. The company provides IT strategy consulting and other IT consulting and SI and is large.The company was established in 1976.
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A data solutions company has hired Black Box to provide managed IT services. Using 400G solutions as the main technology, they perform on- and offsite IT and cybersecurity solutions.
''They’re always standing by us when we have any problem.''
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333
- $1,000+
- Freelancer employees
- Stirling, United Kingdom
Based in Stirling, United Kingdom, Aesthetic Web Designs is a website development firm. The small team offers web development, e-commerce development, cybersecurity, search engine optimization, and more and was founded in 2020.Visit SiteIndustries
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334
- Undisclosed
- 2 - 9 employees
- Birmingham, United Kingdom
Deplogy is a small artificial intelligence company and cybersecurity company. Headquartered in Birmingham, United Kingdom, the company was launched in 2013. Their team provides Artificial Intelligence and cybersecurity.Visit Site -
335
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Founded in 2015, Data Compliance Group Ltd is a cybersecurity and compliance consulting company. Based in London, United Kingdom, their small team focuses on cybersecurity and compliance consulting.
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336
- $1,000+
- 10 - 49 employees
- London, United Kingdom
CyberSRC Consultancy LLP is a cybersecurity company. Launched in 2018, the company is located in Noida, India and London, United Kingdom. The small team specializes in cybersecurity, application testing, and business consulting.Visit SiteIndustries
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337
- Undisclosed
- 250 - 999 employees
- Altrincham, United Kingdom
Matillion is a big data company. The midsize Denver, Colorado-based company was established in 2011. Their services include BI & big data consulting & SI, IT managed services, and cybersecurity.Visit Site -
338
- Undisclosed
- 250 - 999 employees
- London, United Kingdom
IronNet Cybersecurity is a cybersecurity company. They are headquartered in McLean, Virginia; Raleigh, North Carolina; London, United Kingdom and Singapore, Singapore and have a midsize team that focuses on cybersecurity and corporate training. The firm was launched in 2014.Visit Site -
339
- $5,000+
- 50 - 249 employees
- London , United Kingdom
Founded in 2000, Niu Solutions is a midsize IT managed services company. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity. The agency is headquartered in London , United Kingdom and Bagshot , United Kingdom.Visit SiteIndustries
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340
- $5,000+
- 50 - 249 employees
- Leeds, United Kingdom
Blue Logic is an IT managed services company in Leeds, United Kingdom; Hull, United Kingdom and Stockton-on-Tees , United Kingdom. The midsize team provides IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity. The firm was founded in 2007.Visit SiteIndustries
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341
- $5,000+
- 50 - 249 employees
- Surrey , United Kingdom
LAN2LAN is a Surrey , United Kingdom-based IT managed services company. The midsize company was launched in 1994. Their team focuses on IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity.Visit SiteIndustries
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342
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Founded in 1998, IOActive is a cybersecurity company. Their midsize team is headquartered in Seattle, Washington; London, United Kingdom; Madrid, Spain and , United Arab Emirates and offers cybersecurity.
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343
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Solid Systems is a small IT managed services company launched in 2003. Their team offers IT managed services, cloud consulting & SI, and cybersecurity. The agency is located in Cape Town, South Africa; Johannesburg, South Africa and London, United Kingdom.Visit SiteIndustries
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344
- Undisclosed
- 10 - 49 employees
- City of London, United Kingdom
Threatscape is a cybersecurity and IT managed services company. In Dublin, Ireland; City of London, United Kingdom and Sheffield, United Kingdom, their small team offers cybersecurity and IT managed services. The company was founded in 2010.Visit Site -
345
- Undisclosed
- 2 - 9 employees
- Glasgow, United Kingdom
Tecnikal is an IT managed services company. Their small team is located in Glasgow, United Kingdom and provides IT managed services, cybersecurity, and web development. The company was established in 2007.Visit Site -
346
- $5,000+
- 10 - 49 employees
- Coleshill, United Kingdom
ACUTEC, an IT managed services company, was founded in 1995. They are headquartered in Coleshill, United Kingdom and have a small team. ACUTEC specializes in IT managed services, custom software development, cloud consulting & SI, and cybersecurity.Visit SiteIndustries
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347
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Founded in 1990, Our IT Department is an IT managed services company. The company specializes in IT managed services, cloud consulting & SI, and cybersecurity and has a small team.Visit SiteIndustries
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348
- $5,000+
- 10 - 49 employees
- Guildford , United Kingdom
Based in Guildford , United Kingdom, Pro Drive IT Limited is a small IT managed services company. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity.Visit SiteIndustries
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349
- $5,000+
- 10 - 49 employees
- Barlborough, United Kingdom
AAG is an IT managed services company. Their small team is in Barlborough, United Kingdom and Sheffield, United Kingdom and focuses on IT managed services, IT strategy consulting, and cybersecurity. The firm was established in 2009.Visit SiteIndustries
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350
- $5,000+
- 10 - 49 employees
- London, United Kingdom
IT managed services company Databarracks is in London, United Kingdom. The small team provides IT managed services and cybersecurity and was founded in 2003.Visit SiteIndustries
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351
- $5,000+
- 10 - 49 employees
- Surrey , United Kingdom
Established in 1989, Class Networks is an IT managed services company. Their small team is in Surrey , United Kingdom; London, United Kingdom; Guildford, United Kingdom and Redhill, United Kingdom. Their team offers IT managed services, cloud consulting & SI, IT strategy consulting, and cybersecurity.Visit SiteIndustries
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352
- $5,000+
- 10 - 49 employees
- Eastwood, United Kingdom
Pyranet UK Limited is a small IT managed services company. Located in Eastwood, United Kingdom, the company was founded in 2005. Their team provides IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity.Visit SiteIndustries
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353
- Undisclosed
- 10 - 49 employees
- Manchester, United Kingdom
CCS IT Solutions, an IT managed services company, is based in Manchester, United Kingdom and London, United Kingdom. The small team specializes in IT managed services, custom software development, cloud consulting & SI, other IT consulting and SI, and more and was founded in 1995.Visit Site -
354
- $1,000+
- 10 - 49 employees
- London, United Kingdom
VB Intelligence is a cybersecurity company based in Puppalguda, India and Toronto, Canada. The small team focuses on cybersecurity, web design, ux/ui design, graphic design, and more. The company was launched in 2019.Visit SiteIndustries
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355
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Established in 2020, ITGRC ADVISORY LTD. Is a cybersecurity company. Their small team is headquartered in London, United Kingdom. Their services include cybersecurity, compliance consulting, and business consulting.Visit Site -
356
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Founded in 2020, Talent First is a IT staff augmentation company. They are based in London, United Kingdom; Sofia, Bulgaria and Kyiv, Ukraine and have a small team. The company focuses on IT staff augmentation, cybersecurity, HR services, and customer service outsourcing.
Industries
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Talent First sourced English-speaking, technical support, and development talents for a consultancy services provider. Their main role is to provide support and core dev work to EU- and LATAM-based clientele.
"Quick response, Excellent quality talent, and Flexible solutions are impressive."
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357
- $5,000+
- 2 - 9 employees
- Edinburgh, United Kingdom
Onestop is an Edinburgh, United Kingdom-based IT strategy consulting company. The small agency was founded in 2003. Their team focuses on IT strategy consulting, IT managed services, and cybersecurity.Visit SiteIndustries
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358
- $5,000+
- 2 - 9 employees
- Cardiff , United Kingdom
Founded in 2005, Intelligent IT Solutions is an IT managed services company. Their small team is located in Cardiff , United Kingdom and focuses on IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity.Visit SiteIndustries
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359
- $5,000+
- 1,000 - 9,999 employees
- London, United Kingdom
ERRNA is a blockchain company founded in 2015. The small San Jose, California-based team provides blockchain, cybersecurity, marketing strategy, mobile app development, and more.
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ERRNA provided design and development services for a blockchain platform. They created smart projects, enabled association mapping, and built an Ethereum mining tool.
"We are looking to re-hire them for another blockchain application project in the near future."
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360
- $1,000+
- 50 - 249 employees
- Manchester, United Kingdom
Halexo is a midsize Dehiwala-Mount Lavinia, Sri Lanka-based IT staff augmentation company. They provide IT staff augmentation, IT strategy consulting, and cybersecurity and were launched in 2016.Clients
- inSoc Inc
Industries
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An IT services company has hired Halexo Limited for staff augmentation services. They identify, recruit, and manage proficient security operation professionals based on the client's specifications.
''Their attentive and readily accessible approach significantly eased our endeavors.''
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