Top 100 Cybersecurity Companies in the United Kingdom

Legacy Cyber is a cybersecurity company. The Karachi, Pakistan-based company was founded in 2023. The small team offers cybersecurity, web development, advertising, application testing, and more.

Forfusion, a midsize IT managed services company, is headquartered in Wallsend, United Kingdom. Their services include IT managed services, IT strategy consulting, cybersecurity, cloud consulting & SI, and more.

Cardonet, a IT strategy consulting company, is located in City of London, United Kingdom. Launched in 1999, the midsize team focuses on IT strategy consulting, cybersecurity, and IT managed services.

Cybersecurity company Jungle IT is headquartered in Leeds, United Kingdom and Halifax, United Kingdom. The midsize firm was founded in 2004. Their team offers cybersecurity, IT managed services, and IT strategy consulting.

KOBU SMART LTD is a small cloud consulting & SI company. Based in London, United Kingdom and London, United Kingdom, the firm was established in 2021. Their services include cloud consulting & SI, cybersecurity, and IT managed services.

G5 Technologies Ltd, a cybersecurity company, is headquartered in Westhill, United Kingdom. They specialize in cybersecurity, IT managed services, IT strategy consulting, cloud consulting & SI, and more and were established in 2004.

IT Backbone Limited is an IT managed services company. They are in Kings Hill, United Kingdom and have a small team. The company specializes in IT managed services and cybersecurity.

SSL247 is a cybersecurity company in City of London, United Kingdom. The small team provides cybersecurity, BI & big data consulting & SI, IoT development, and application testing and was founded in 2003.

CloudCoCo Plc, a midsize IT managed services company, is headquartered in Warrington, United Kingdom and Birstall, United Kingdom. They provide IT managed services, cybersecurity, cloud consulting & SI, and IT strategy consulting and were founded in 2004.

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.

LRQA Nettitude, a cybersecurity company, is in New York, New York and Royal Leamington Spa, United Kingdom. The firm offers cybersecurity, IT managed services, compliance consulting, IT strategy consulting, and more and has a midsize team.The firm was launched in 2003.

Kekst CNC, a PR agency, is located in New York, New York; München, Germany; London, United Kingdom and Stockholm, Sweden. The midsize agency was established in 2018. Their services include public relations, litigation support services, and cybersecurity.

Application testing company Resillion is in Birmingham, United Kingdom and Hasselt, Belgium. Launched in 2022, the midsize team provides application testing, computer engineering, and cybersecurity.

IT strategy consulting company Arcotic Solutions was launched in 2016. They are based in London, United Kingdom and Karachi, Pakistan and have a midsize team. Their services include IT strategy consulting, cloud consulting & SI, cybersecurity, IT managed services, and more.

Focus Group is a midsize Shoreham-by-Sea, United Kingdom-based cloud consulting & SI company. Launched in 2003, the team provides cloud consulting & SI, unified communications consulting & SI, cybersecurity, IT managed services, and more.

InnoWave is a midsize Lisboa, Portugal-based cloud consulting & SI company. Founded in 2008, the team offers cloud consulting & SI, cybersecurity, ux/ui design, BI & big data consulting & SI, and more.

Zenith Business Solutions is a midsize digital strategy company. They provide digital strategy, IT strategy consulting, BI & big data consulting & SI, cybersecurity, and more and were launched in 2010. The company is based in Al Kuwayt, Kuwait; Hyderabad, India; London, England and Dubai, United Arab Emirates.

Computer Care, a IT strategy consulting company, is located in Leatherhead, United Kingdom. The small team focuses on IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services and was established in 2001.

Ripjar, an AI company, is in Gloucestershire, United Kingdom. The midsize agency was established in 2012. Their team focuses on Artificial Intelligence, BI & big data consulting & SI, and cybersecurity.

Auxesis Group, a blockchain company, is headquartered in Mumbai, India and London, United Kingdom. Founded in 2014, the midsize team specializes in blockchain, cybersecurity, and business consulting.

String Services is a midsize non-voice bpo/back office services company. Founded in 2012, the company is based in Boston, Massachusetts; Middlesbrough, United Kingdom and Islamabad, Pakistan. Their services include non-voice bpo/back office services, cloud consulting & SI, and cybersecurity.

TDM Group is a midsize IT managed services company. Established in 1997, the company is headquartered in Staines-upon-Thames, United Kingdom. Their services include IT managed services, cybersecurity, IT strategy consulting, and cloud consulting & SI.

Located in City of London, United Kingdom, Ridgewall is a midsize IT managed services company. Their services include IT managed services, cloud consulting & SI, and cybersecurity.

Based in Milton Keynes, United Kingdom, Bluecube Technology Solutions is a IT managed services company. The midsize team focuses on IT managed services, cybersecurity, and IT strategy consulting. The company was founded in 2003.

Centrality is a midsize cybersecurity company. The Meppershall, United Kingdom-based agency was established in 1996. Their services include cybersecurity, IT strategy consulting, IT managed services, cloud consulting & SI, and more.

MyData-TRUST is a cybersecurity company. They specialize in cybersecurity, compliance consulting, corporate training & coaching, and internet & technology law and were founded in 2017. Their midsize team is Mons, Belgium-based.

Kick ICT Group Ltd is an IT managed services company. The Bellshill, United Kingdom-based company was founded in 2015. The midsize team provides IT managed services, cybersecurity, cloud consulting & SI, and accounting.

Located in Banbury, United Kingdom, Covenco is a midsize IT managed services company. Founded in 1989, the team specializes in IT managed services, cloud consulting & SI, and cybersecurity.

Midsize cybersecurity company Cybit , is in Newcastle upon Tyne, United Kingdom; Thatcham, United Kingdom and Belfast, United Kingdom. They provide cybersecurity, IT managed services, BI & big data consulting & SI, IT strategy consulting, and more and were launched in 1991.

Wizard Cyber is a cybersecurity company. The City of London, United Kingdom-based agency was launched in 2017. The midsize team focuses on cybersecurity, cloud consulting & SI, IT managed services, unified communications consulting & SI, and more.