Top 100 Cybersecurity Companies in the United Kingdom

ISTARI, a Cybersecurity company, was established in 2020. The team provides Cybersecurity and IT managed services.

Cybersecurity company Identiom Limited is headquartered in City of London, England. Their services include Cybersecurity and IT managed services.

Crossword Cybersecurity Plc is a Cybersecurity company. The City of London, England-based agency was founded in 2014. Their team offers Cybersecurity and IT managed services.

SURFSecurity is a Cybersecurity company. They are headquartered in London, England and have small team. They offer Cybersecurity.

Redscan is a Cybersecurity company founded in 2015. Their team offers Cybersecurity.

GEOPC Ltd is an Oldbrook, England-based Cybersecurity company. Founded in 2023, the team provides Cybersecurity.

Dark Rhino Security, a Cybersecurity company, is in Dublin, Ohio and Bishops Cleeve, England. Launched in 2017, the team focuses on Cybersecurity.

Cybersecurity company Censornet was founded in 2005. Based in Basingstoke, England and Brøndby, Denmark, the team focuses on Cybersecurity.

SilverSky is a Cybersecurity company. They are headquartered in Morrisville, North Carolina and Milford, Connecticut. Their team offers Cybersecurity.

Established in 1999, Secureworks is a large Atlanta, Georgia-based Cybersecurity company. Their services include Cybersecurity.

Launched in 2011, ThreatSpike Labs is a midsize Cybersecurity company based in London, England. Their team specializes in Cybersecurity.

Nominet is an Oxford, England-based Cybersecurity company. Launched in 1996, the team specializes in Cybersecurity.

Headquartered in London, England, Darklabs is a small Cybersecurity company. Their services include Cybersecurity.

A&O IT Group is a Cybersecurity company headquartered in Oldbury, England. They focus on Cybersecurity and were founded in 1963.

Launched in 2014, Contino is a cloud consulting & SI and Cybersecurity company. The company focuses on cloud consulting & SI and Cybersecurity, and is midsize.

Kocho is a Cybersecurity and IT managed services company founded in 2001. The midsize team offers Cybersecurity and IT managed services.

Appsecco is a Cybersecurity company launched in 2015. The company provides Cybersecurity.

Darkbeam is a midsize Cybersecurity company launched in 2017. Their team specializes in Cybersecurity.

Established in 2013, Cyber Sentinel is a Cybersecurity company. The agency specializes in Cybersecurity, and is small.

Launched in 2015, Cobwebs Technologies is a small Cybersecurity company. Their services include Cybersecurity and Artificial Intelligence.

CyPro, a Cybersecurity company, was established in 2021. The company provides Cybersecurity.

DigitalXRAID is a cloud consulting & SI and Cybersecurity company. The Doncaster, England-based company provides cloud consulting & SI and Cybersecurity.

Orpheus Cyber, a Cybersecurity company, is based in London, England and McLean, Virginia. The team focuses on Cybersecurity.

Fairtech Sol Limited is a Cybersecurity company. They are headquartered in Kirkintilloch, Scotland and have small team. They provide Cybersecurity.

SES Escrow is a Cybersecurity company. The Handforth, England-based agency was founded in 2008. Their services include Cybersecurity.

Global Knowledge is a cloud consulting & SI company founded in 1995. Their team specializes in cloud consulting & SI and Cybersecurity.

Lightrove Technology is a midsize Cybersecurity company founded in 2020. Their services include Cybersecurity and IT staff augmentation.

Cybersecurity company Data Protection People was launched in 2016. In Leeds, England, the team focuses on Cybersecurity.

Camms is a Cybersecurity and Business Consulting company. Established in 1996, the agency specializes in Cybersecurity and Business Consulting.

Cloud9 Data Solutions is a Cybersecurity company. Launched in 2018, the company specializes in Cybersecurity and Compliance Consulting.